| Names | |
|---|---|
| Preferred IUPAC name | 2,2-dibromo-3-cyanopropanamide |
| Other names | 2,2-Dibromo-3-cyanopropionamide DBNPA 2,2-Dibromo-2-cyanoacetamide 2,2-Dibromo-3-cyanopropanamide |
| Pronunciation | /ˈdīˌbrōmō ˈnīˌtraɪloʊ proʊˌpɪəˈneɪmɪd/ |
| Identifiers | |
| CAS Number | 10222-01-2 |
| Beilstein Reference | 136873 |
| ChEBI | CHEBI:82565 |
| ChEMBL | CHEMBL1873636 |
| ChemSpider | 200693 |
| DrugBank | DB00870 |
| ECHA InfoCard | 03a7a6b7-48c8-42d0-9c1b-6727d2f44c99 |
| EC Number | 263-713-3 |
| Gmelin Reference | 82293 |
| KEGG | C18571 |
| MeSH | D000072680 |
| PubChem CID | 3032853 |
| RTECS number | DB2625000 |
| UNII | Y3U32CFN3C |
| UN number | UN3077 |
| CompTox Dashboard (EPA) | `DTXSID1036257` |
| Properties | |
| Chemical formula | C3H2Br2N2O |
| Molar mass | 199.85 g/mol |
| Appearance | White crystalline solid |
| Odor | Slightly pungent |
| Density | 1.98 g/cm³ |
| Solubility in water | Moderately soluble |
| log P | 1.12 |
| Vapor pressure | 3.87 × 10⁻⁵ mm Hg at 25°C |
| Acidity (pKa) | pKa = 2.7 |
| Basicity (pKb) | pKb = 6.9 |
| Magnetic susceptibility (χ) | Diamagnetic |
| Refractive index (nD) | 1.599 |
| Viscosity | 10 to 20 mPa·s (25°C) |
| Dipole moment | 3.5 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 362.34 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -206.2 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -1258 kJ·mol⁻¹ |
| Pharmacology | |
| ATC code | D08AE30 |
| Hazards | |
| Main hazards | Harmful if swallowed, causes skin irritation, causes serious eye irritation, may cause respiratory irritation, very toxic to aquatic life. |
| GHS labelling | GHS05, GHS07, GHS09 |
| Pictograms | GHS05,GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H301, H314, H410 |
| Precautionary statements | P261, P264, P273, P280, P302+P352, P305+P351+P338, P333+P313, P337+P313, P362+P364, P391, P501 |
| NFPA 704 (fire diamond) | 2-3-2 |
| Flash point | 79.7°C |
| Autoignition temperature | > 330°C |
| Lethal dose or concentration | Oral rat LD50: 175 mg/kg |
| LD50 (median dose) | DBNPA: LD50 (oral, rat) = 125 mg/kg |
| NIOSH | RY0475000 |
| PEL (Permissible) | PEL: Not established |
| REL (Recommended) | REL: 1 mg/m³ |
| IDLH (Immediate danger) | Not established |
| Related compounds | |
| Related compounds | Bromochloroacetonitrile Bromodichloroacetonitrile Chloroacetonitrile Dibromoacetonitrile Dibromoacetamide Cyanogen bromide |
| Product Identification | Manufacturer Perspective |
|---|---|
| Product Name & IUPAC Name |
2,2-Dibromo-3-nitrilopropionamide IUPAC: 2,2-dibromo-3-cyanopropanamide Consistent nomenclature between lots requires raw material qualification and process validation, especially for international specification compliance. |
| Chemical Formula |
C3H2Br2N2O Accurate formula is confirmed by batch analysis. Downstream applications, such as water treatment or paper mills, impose grade-specific limits on trace bromide and organic nitrile impurities, which are monitored during synthesis and purification stages. |
| Synonyms & Trade Names |
DBNPA 2,2-Dibromo-2-cyanoacetamide 2,2-Dibromo-3-cyanopropionamide Trade names and synonyms follow regional registration and customer filing requirements. Variability comes from local naming conventions, so documentation must match the import and regulatory filing. |
| HS Code & Customs Classification |
HS Code: 2926.90 (nitrile-function compounds) Actual customs classification can vary by destination country, as some authorities may further sub-classify based on function (e.g., biocidal agents versus intermediate). Export shipping documentation reflects those specifics, and incorrect HS coding can delay or block shipments. |
Product identification information is foundational for batch traceability and regulatory cross-checks. In practice, the consistency of product name and chemical identifier directly affects customs clearance and client audits. Mislabeling even a synonym on a bill of lading or certificate of analysis may result in rejected shipments or regulatory penalties. For high-purity DBNPA, strict grade delineation is essential, as different downstream uses—such as industrial biocides or paper additives—pull from separate production and QC routes to meet their impurity load, shelf life, and composition requirements.
During plant-scale manufacture, every application needs its own compliance sheet tying the CAS, formula, and customs code to grade-dependent release criteria. This is not a paperwork exercise. Controls like in-process HPLC impurity profiling, source-of-origin tracking for bromine and amide feedstocks, and specification file matching run in parallel to ensure what leaves the plant meets both local and international regulatory language. The technical team manages these crosswalks to avoid downstream compliance risk and ensure the right product goes to the right customer—especially important in regions with tight customs or anti-dumping controls.
Across industrial scales, 2,2-Dibromo-3-nitrilopropionamide generally appears as a crystalline solid. Typical batches feature white or slightly off-white crystals, sometimes exhibiting a faint odor, influenced by minor variations in raw material batches and drying controls. Color and form may reflect impurity traces or process-side dehydration. Melting range can be tightly or broadly defined by grade, reflecting purity. Boiling behavior is not relevant under standard atmospheric handling, as DBNPA decomposes before boiling. Flash point and ignition risks become relevant in areas where fine particulate is present or solvent-based handling is employed. Packing density shows process dependence, affecting automated dosing and solution preparation.
Chemical stability hinges on water content, pH, and ambient temperature. DBNPA hydrolyzes in aqueous environments, especially under alkaline or high-temperature storage, impacting assay and release timing. Sensitivity to reducing agents appears in specific application environments (e.g., sulfite-rich systems). Reactivity concerns, particularly with amines and strong bases, should be considered in both production and formulation.
Solubility in water depends on temperature and grade-based purity. Higher-purity grades dissolve with little residue; technical grades may show more insoluble matter, influencing filtration requirements in finished product manufacture. Process water quality (ionic content, pH) affects dissolution kinetics and downstream application. Batch-wise solution prep must account for DBNPA’s decomposition tendency upon prolonged standing in solution.
Standard specifications include DBNPA content, moisture, and major impurity limits. Each application—biocidal, process water, or specialty chemical—receives specification tailoring, especially with respect to allowable bromide, cyanide, or organic by-products. Technical, commercial, and high-purity grades differ by total organic and inorganic impurity burden, coloring, and particle size distribution. Typical values depend on application or customer requirements.
| Parameter | Typical Range | Key Dependency |
|---|---|---|
| Assay (DBNPA, %) | Grade-dependent | End-use/purity requirement |
| Moisture (%) | Process/packaging | Storage & handling |
| pH (1% sol.) | Manufacturing route | Batch history |
| Major Impurities | Profiled per batch | Process control setting |
The impurity profile reflects both starting material selection and reaction completion efficiency. Common impurities may include unreacted acrylonitrile, bromide ions, dibromoacetonitrile derivatives, and minor isomeric by-products. Limits emerge based on downstream tolerance and regulatory restrictions, and are established after process validation and customer feedback. Each lot undergoes impurity quantification, with critical limits tied to both process safety and end-use approval.
Primary assays rely on titration and HPLC, with GC-MS for trace impurity identification and confirmation. Moisture content assessment uses Karl Fischer titration. End-use particularities (e.g., presence in potable applications) dictate analytical method selection and reporting thresholds. Final release criteria conform to internal standards, which align with either published specifications (where available) or customer-agreed certifications.
Selection focuses on bromine and acrylonitrile sources, with procurement targeting high assay and defined impurity cut-offs. Raw material trace contaminants, especially trace metals or halogenated side-products, influence the process yield and final product quality.
In production, controlled addition of brominating agent to an acrylonitrile precursor under caustic/neutral settings forms DBNPA via successive bromination and amide formation steps. Continuous monitoring of temperature and pH ensures effective conversion and limits unwanted by-products. Route selection is determined by available feedstock and waste management strategies in the region of production.
Key controls include temperature ramps, reagent addition rates, and endpoint determination using in-line analytics. Side reaction management involves staged addition, agitation, and post-reaction neutralization. Downstream purification employs recrystallization and, if required, filtration through defined media to remove insoluble or colored contaminants. Purification steps are tuned per grade; higher-purity demands drive longer/extra purification chains.
Analytical batches hold until full release assessment: assay, impurity profile, moisture, and appearance. Discrepancies beyond pre-set internal controls generate full batch review and, when needed, root cause investigation. Batch records detail raw material lots, in-process measurements, operator logs, and deviation management points. Traceability and documentation remain central through every production and release step.
In practical use, DBNPA hydrolyzes in water, generating dibromoacetonitrile and other minor species, a pathway exploited for its microbicidal functions. In controlled lab syntheses, reaction with nucleophiles leads to derivative generation for both analytical and functional customization.
Reaction temperature and pH tightly govern reaction rates. Strong acid or base catalysis alters breakdown pathways. Choice of solvent (water, alcohol) and presence of catalysts or inhibitors can increase selectivity for certain downstream chemical modifications or conversions.
Downstream, process engineers may use DBNPA as an intermediate for halogenated nitrile or amide compounds. Derivatization potential ties directly to bromination state and nitrile group position. Industrial users occasionally pursue tailored modifications, often for specific regulated applications or formulation requirements.
Temperature control and dry, dark storage extend solid shelf life. Product remains stable when protected from moisture, high humidity, and strong light exposure; container integrity influences long-term storage risk. Direct contact with metals or alkaline packaging accelerates degradation and color change. In solution, DBNPA degrades more rapidly, especially under elevated temperature or high pH.
Solid DBNPA is most often handled in HDPE or lined drums, with bulk handling governed by requirements for air-tight, moisture-resistant seals. Contact with metals or glass is avoided in some regions to limit catalyzed decomposition. Compatibility is periodically reassessed according to new data on trace leaching or handling safety.
Shelf life is functionally linked to storage conditions and grade—higher moisture, heat, or exposure to light shortens usability. Degradation generally manifests as discoloration, odor change, or caking (from moisture uptake). Each batch carries a recommended use-by period, validated by real-time and accelerated stability studies.
DBNPA falls under acute toxicity, eye and skin irritation classifications. Pictogram assignment and signal words depend on actual assay and impurity content per batch. GHS codes are assigned according to both raw material trace inputs and completed formulation.
Handling guidance includes avoidance of inhalation and skin/eye contact. Risk management centers on adequate ventilation, sealed systems during blending, and provisions for emergency eye wash and skin cleansing. Combustion of DBNPA or processing under strong reduction produces hazardous gases, requiring emission abatement.
Toxicological information for DBNPA is compiled from both internal studies and regulatory submissions. Exposure limits, where defined by jurisdiction, are strictly followed and reviewed with any process scale-up or formulation development. Handling practices mandate use of appropriate PPE and closed transfer systems. Waste management for process residues includes both incineration and chemical neutralization routes, chosen according to local legal and environmental requirements.
Production of DBNPA draws heavily on the quality and logistics of two core raw materials: bromine and acrylonitrile. Output volume from our facilities keeps pace with local bromine extraction and competitive sourcing of nitrile intermediates. Output per batch depends not only on plant capacity but also on environmental controls, plant shutdown cycles, and raw material shipment schedules, which influence monthly and quarterly availability. Seasonal variability in bromine supply can affect production predictability, and any interruptions in the upstream chlor-alkali sector can compound delays.
Standard lead times align with core region shipping practices. Domestic orders with raw material secured typically ship within the month, subject to QA/QC final release. International shipments depend on regulatory documentation, route mapping, and harmonization of import compliance. Minimum order quantities depend on packaging configuration and grade, with tighter MCQ for high-purity or certified batches due to batch segmentation and compliance testing effort.
Packaging configurations respond to expected downstream application and are subject to regulatory transport limits. For industrial/disinfectant grade, standard liquid-tight drums and IBC totes provide physical protection and limit exposure to UV and humidity. For sensitive or audit-required lots, packaging includes tamper-evident seals and batch traceability tags. The final choice often reflects the requirements of water treatment, oilfield, or paper-processing sectors.
Domestic shipments generally use dedicated chemical carriers with temperature control to ensure product stability. International logistics follow IMDG and regional transport codes for hazardous substances. Payment terms adjust to long-standing customer partnerships, market tightness, and grade. Spot orders might require upfront payment or shorter terms during supply disruption; contract customers may secure terms in advance that allow for more predictable budgeting. Documentation, including proof of origin and composition, accompanies every major export.
Bromine and acrylonitrile represent the bulk of DBNPA cost. Price volatility tracks seasonal production from bromine salt lakes as well as feedstock swings in the petrochemical industry. Minor cost elements, such as catalyst consumption and waste treatment, differ depending on route selection and scale of operation. Logistics, compliance, and mandatory certifications represent a growing portion of cost as regulations tighten.
Global bromine prices vary according to extraction conditions in major producing regions. Regulatory changes affecting either brine extraction or environmental limits drive price swings. Acrylonitrile price shifts with global crude oil and naphtha demand, and this knock-on effect is more pronounced in years of petrochemical sector restructuring or crisis. Surge requirements, for example during heightened demand in oilfield operations or after regulatory shifts in water treatment, fast-forward consumption and put upward pressure on prices.
Cost structure depends heavily on required grade: higher purity or additional audit trails push production into longer purification cycles, higher waste management needs, and tighter batch-to-batch tracking. Certifications (REACH, EPA, K-REACH, or Japan ENCS) introduce batch segregation, costlier analytical time, and special labeling. Larger packaging units lower per-kg freight and handling cost but can create higher internal handling risk during transfer. Each variable factors into the final price calculation—premium grades command significant price spreads over generic industrial grades.
Major DBNPA demand springs from water treatment, paper processing, and oilfield injection. The US and EU maintain stricter biocide controls, pushing steady demand for compliance-certified product. Asian producers—mainly China and India—lead capacity expansions. Occasional environmental clampdowns in major bromine production zones contribute to real supply shocks.
The US and EU maintain high standards for product traceability and compliance. Japan values analytical purity and chain-of-custody. China and India offer the fastest capacity growth, but must navigate export permit constraints and environmental impact regulations. Local production risk—such as periodic restrictions on bromine plants in China’s Shandong region—feeds into pricing uncertainty and shapes global contract terms. Supply contracts in the US and EU tend to be long-term and forward-priced, while spot market volatility appears more often in Asia.
Barring major regulatory upheavals or unseen force majeure events, price forecasts for 2026 suggest continued upward pressure, mainly from costlier environmental compliance and persistent instability in key bromine-producing zones. Demand steadiness in the Americas and Western Europe, together with strong surveillance of product origin, should keep price floors elevated relative to historical lows. Any tightening in bromine supply or disruptions in acrylonitrile sourcing likely magnify spot spikes in Asia and translate to longer-term contract renegotiations globally.
Analysis draws from production records, raw material purchase contracts, and independent market bulletins aggregating data from principal bromine regions and global trade flows. Price indices from chemical market research groups, as well as port freight logs and international biocide regulatory updates, triangulate supply chain changes and forecast shifts. Internal benchmarking relies on a blend of batch manufacturing cost records, compliance testing cycles, and loss-reduction projects.
The last year has seen more frequent restriction windows imposed by local authorities on brine extraction in key Chinese production regions, raising short-term pricing and spurring new capacity planning in India. Several paper mills and water treatment plants in North America now require more robust supplier-origin declarations, affecting batch traceability and administrative costs at the manufacturer level.
Renewed focus on the environmental impact of brominated biocides in the US and EU underlines demands for more detailed product stewardship. Markets increasingly favor certified supply chains able to deliver documentation for both substance origin and purity profile. Compliance cycles for REACH and equivalent Asia-Pacific registrations are stretching release schedules, compelling additional pre-shipment QC and multi-batch segregation.
Our QA and production teams monitor upstream developments via digital systems integrated with raw material providers and forwarders. Batch standardization protocols, alongside in-process analytical controls, help maintain batch consistency despite upstream fluctuations. When confronted by spikes in raw material prices or regulatory inspection frequency, our practice has been to buffer critical raw materials in secure storage, ring-fence ultra-pure production lines, and stagger formulation shifts to maintain supply security for contract buyers. This approach limits fulfillment risk during periods of regulatory or supply instability, and aligns with evolving regional audit requirements.
2,2-Dibromo-3-Nitrilopropionamide (DBNPA) serves as a fast-acting microbiocide in industrial water treatment, pulp and paper processing, oilfield operations, and various specialty chemical formulations where rapid microbial control is critical. Operators select DBNPA because of its short half-life in neutral and alkaline water, which limits downstream environmental burden and residue carryover. Effectiveness ties directly to raw water characteristics, bioload, and required disinfection interval. Typical deployments in cooling towers, paper machine process waters, and secondary oil recovery depend on local regulations and plant setup rather than a generic pattern. Product flow and temperature variations impact dosing schemes, and compatibility checks with biocide programs often drive grade selection.
| Application | Suggested Grade | Key Property Focus | Notes on Grade Impact |
|---|---|---|---|
| Industrial Water Treatment | Standard or Technical Grade | Active Content, Solubility, Impurity Profile | Typical installations tolerate variable impurity levels based on total system volume and process criticality. High purity is favored where residuals feed into sensitive discharge points. |
| Pulp & Paper Process | High Purity or Specialty Grade | Color, Iron Content, Secondary Halides | Blemish and fiber integrity concerns push demand for grades with tighter physical and chemical property control, especially in whitewater circuits. |
| Oil & Gas Field Applications | Technical or Custom-Optimized Grades | Thermal Stability, Byproduct Profile | Tolerance for broader impurity spectrum if injected upstream; stricter controls may be required for near-wellbore or sensitive process points. |
| Specialty Formulations | Customized Grade (by requirement) | Particle Size, Dissolution Behavior, Targeted Purity | Formulators may request tailored grades to meet blending, storage, or dosing system needs; such specifications need technical negotiation. |
Product grade directly influences downstream operational performance, plant safety, environmental compliance, and formulation stability. Key parameters include active ingredient content, secondary bromide content, volatile organic levels, particulate matter, color, and residual solvent traces. Not all applications tolerate the same impurity spectrum. In primary cooling water, some plant engineers accept higher bromide or organics, while high-end paper manufacturing or specialty chemical blending require reduced color, iron, or secondary reaction byproducts. Consistency across batches supports reliable dosing and reduces troubleshooting in automated systems. Process stability and customer-specific requirements often dictate the degree of in-process control during bulk synthesis and the extent of post-reaction purification.
Specify the primary use case and process setup. A large-volume cooling tower or oilfield water line differs in operational tolerance from a closed-loop food contact system or a premium paper finishing line. Identifying these conditions ranks as the most decisive factor in grade selection.
Understand the compliance landscape, including discharge, worker exposure, and finished product regulation for DBNPA traces and breakdown products. Some regions assess individual halide species and require demonstrated adherence to local standards. Meeting these rules drives both input and output purity control.
Define allowable impurity levels based on plant sensitivity, discharge limits, and performance criteria. Downstream complaints often link to overlooked minor impurities or color traces, especially where DBNPA interfaces with sensitive substrates or high-clarity requirements. For custom applications, producers and end-users should collaborate to define mutual impurity and physical property targets.
Large-scale utilities and oilfields can benefit from technical grades where process robustness allows broader impurity windows, reducing cost. Specialty or regulated sectors seek higher grades, accepting additional cost for enhanced downstream performance and risk mitigation. Volume commitments can impact batch scheduling, stock release cycle, and supply reliability from the plant.
Industrial validation on real process water, under intended operational conditions, confirms product suitability. Variability in raw water chemistry or process flows may expose unseen issues with flow behavior, dispersibility, or unintended side reactions. In-lab or pilot-scale trials help define if the proposed grade meets both regulatory and process stability needs. Release standard depends on meeting jointly reviewed acceptance criteria.
Grade specification starts with raw material selection—supplier qualification, bromide and cyanide source purity, and absence of excessive trace metals impact final property spectrum. Reaction route choice influences byproduct formation, especially with respect to secondary halides and color-forming reactions. Continuous in-process monitoring tracks conversion, side product suppression, and batch consistency. Purification methods address either physical impurities or specific chemical residues according to downstream application. Product lots undergo property-range testing, guided by customer requirements and statutory regulations; the final release criteria reflect end-use and batch history. Focusing on consistency, our technical and quality teams conduct cross-batch comparisons and trend analyses to minimize variability and address root causes of deviation. Batch traceability and specification transparency are offered to users upon request.
Our production plant operates under a documented quality management system aligned with international standards recognized in chemical manufacturing. Certification audits are conducted by independent bodies familiar with specialty biocide synthesis and downstream sector regulatory priorities. Audit scope includes batch traceability, in-process controls, employee training, and compliance with industry guidelines. Process-specific risks such as bromine handling and cyanide group introduction receive additional scrutiny, with preventative controls and documented corrective action programs in place. The effectiveness of our quality system is validated through both external audits and ongoing customer feedback in regulatory-regulated markets.
The certification route for DBNPA depends on the application sector—whether industrial water treatment, pulp and paper processing, or other uses subject to region-specific limits. Regulatory dossiers and supporting data vary by destination market, with manufacturing control statements issued for customers requiring declarations aligned with local or sector-specific chemical approval or restriction regimes. Formal documentation is maintained for each production campaign, and support can be provided for customer product registrations or notifications, subject to supply agreement terms and data-sharing protocols.
Routine documentation includes batch analysis certificates referencing assay, purity profile, and key impurity content—detailed to the level required by downstream users and sensitive to grade and destination requirements. Where needed, reports on process validation, stability verification under specified storage protocols, and transport compatibility can be provided. For high-consequence applications, tailored documentation includes results from additional monitoring—such as residual bromide or trace organic impurities—using validated analytical methods. The depth of available information reflects both grade selection and customer documentation requirements. Requesting non-standard documentation may influence production batch configuration, lead time, or release timeline.
Plant capacity planning for DBNPA takes into account not just onsite synthesis throughput, but also supply chain robustness for feedstock bromine sources and precursor management under restricted handling frameworks. Finished goods release depends on both in-process analytics and compliance with raw input lot traceability down to supply origin. Production planning integrates both forecasted regular orders and periodic single-lot projects requiring targeted specification adjustment. Extended supply commitments and rolling forecast delivery arrangements are available in markets where regulatory registration enables long-term planning for standard or customer-specific grades.
Our primary facility links core processing equipment—such as specialized bromination reactors and closed-system cyanation capability—to batch recording integrated with statistical process monitoring. Batch consistency relies on equipment maintenance intervals, source variability of key starting materials, and in-process control at critical reaction points. Capacity updates reflect periodic demand reviews together with maintenance scheduling. Business continuity planning includes raw material dual sourcing where feasible, and storage protocols for finished goods follow both manufacturer-handling guidelines and customer-specified shelf-life or revalidation requirements. Deviations from standard production are managed through a documented change control process, with customer notification protocols in place for affected lots.
Sample requests are evaluated in the context of the intended application, available specification, and destination logistics. For standard grades, the sampling process draws from pre-release lots representative of commercial scale production. For applications with unique regulatory, purity, or formulation requirements, custom sampling is supported where justified by project scope and downstream validation need. Documentation accompanying samples matches that of commercial shipments. Shipping and regulatory documentation for samples comply with both local regulations and customer documentation needs, which may vary by region.
Cooperation plans reflect customer operating models—ranging from spot orders for immediate demand, to contracted supply aligned with customer plant campaigns, to joint development for new specification or end-use applications. For customers with variable or seasonal demand, planning includes safety stock options, deferred shipment arrangements, and split batch deliveries. Specification flexibility is available for agreed minimum order quantities or technology transfer situations requiring on-site production adaptation. Customer-driven modifications to release criteria or test methods are managed through collaborative project documentation and are supported wherever underlying raw materials, process route, and compliance requirements permit. Flexibility depends on technical feasibility, regulatory alignment, and supply chain constraints documented through risk assessment and change management protocols.
In recent years, technical teams have focused on refining DBNPA's activity spectrum through targeted synthesis and impurity profile management. For biocidal and antifouling sectors, development efforts have shifted to address demands for rapid antimicrobial action with controlled degradation pathways. Our production feedback shows increasing attention to balancing initial biocidal effectiveness and post-application breakdown to non-toxic residues, reflecting downstream water treatment standards.
DBNPA mainly serves as a biocide in industrial water treatment and pulp & paper. Emerging interest comes from membrane cleaning for high-value RO systems and short-dwell food packaging disinfection. In all these cases, optimal grade specification depends on final use, with purity, release kinetics, and impurity levels requiring adjustment. Regional customers inquire frequently about residue acceptance in sensitive installations, feeding back into our product customization protocols.
Handling DBNPA's instability in alkaline and high-temperature conditions remains a key manufacturing and application challenge. Loss of active content during storage and in-process blending pushes for continual improvement in packaging, stabilization, and process design. A recent breakthrough involves integrating real-time pH-buffered formulation controls, reducing hydrolysis losses before point-of-use. Quality assurance now incorporates dynamic storage monitoring for larger bulk shipments.
The demand for DBNPA in industrial water systems and recirculating cooling towers exhibits incremental growth, closely tied to regulatory trends favoring rapid, residue-minimizing agents. Pulp and paper mills in regions with strict effluent quotas request lower-impurity grades, which is influencing production cycles with higher purification workloads. Shifts in membrane and surface disinfection may also drive up requirements for highly customized, application-tuned products.
In the coming years, manufacturers plan for further automation in impurity tracking, aligning with the trend toward continuous production monitoring. Upgrades in raw material qualification and in-line analytics offer tighter impurity control, necessary as customers raise questions on batch traceability. Improvements in encapsulation and slow-release forms are under practical trials. The direction remains toward minimizing off-spec releases by pairing process modifications with high-frequency product testing.
Sustainability targets direct attention to DBNPA's fate in effluent streams. Our technical staff works with regional partners to benchmark DBNPA's breakdown profile, aiming for compliance with both global and local environmental standards. Raw material sourcing prioritizes both reliability and minimum footprint. Direct process engineering focuses on reducing by-product bromide content and optimizing yield from each synthesis batch, lowering overall waste output. Future iterations of the product are expected to reflect incremental reductions in both production and downstream environmental burdens, subject to technical and regulatory validation.
Technical queries regarding storage stability, blending parameters, or by-product interactions receive direct support from our application chemists. Engineers routinely visit customer sites for batch troubleshooting, focusing on grade-specific and process-specific practicalities. Advice reflects accumulated manufacturing data—such as how minor pH fluctuations impact product stability during formulation—which is relayed to users for operational planning.
Support teams work from both lab-scale simulation and plant-scale field experience, helping customers fine-tune dosing regimens and integration points within their processes. Recommendations about grade selection, dilution protocol, or impurity risk management are based on real feedback from both our QC labs and customer field data. Our involvement frequently extends through the trial period, as actual use conditions often reveal specific technical adjustments needed for effective deployment.
Post-sale commitment warrants rapid response to field issues such as unexpected degradation, out-of-spec shipments, or handling incidents. Ongoing batch tracking allows the technical service team to link observed downstream anomalies back to production records. The manufacturer’s commitment includes providing non-routine batch reanalysis, along with support for formulation changes driven by equipment or regulatory shifts at the end-user site.
Our production facility specializes in the manufacture of 2,2-Dibromo-3-Nitrilopropionamide (DBNPA), a widely used microbiocide in water treatment, oilfield operations, and paper processing. Decades of large-scale synthesis experience anchor our process, which employs controlled reaction conditions and precision feedstock selection to achieve high assay DBNPA. Rigorous batch monitoring and on-site QC teams maintain analytical consistency from lot to lot.
Every year, buyers in water treatment plants and industrial cooling operations turn to DBNPA to prevent biofouling and microbial growth. In the oil and gas sector, DBNPA provides a rapid microbial knockout in fracturing waters, drilling muds, and enhanced recovery processes. Paper mills rely on its fast-acting biocidal activity to control slime and preserve runnability across white water loops. We designed our process controls to support these end-use requirements, minimizing residual impurities that affect downstream performance.
Consistent DBNPA quality stems from strict raw material validation, in-line process checks, and finished product testing. Every batch meets repeatable specifications for active content, water content, and byproduct levels, using validated analytical methods. On-site chemists release only those batches passing pre-defined specifications, supporting both short-run and year-round supply programs for clients requiring continuity.
Our packing lines handle DBNPA in fiber drums, HDPE pails, and steel drums, as well as IBCs for bulk users. We maintain a structured stock rotation system to prioritize shelf life and expedite loading. Logistics teams coordinate regular shipments to global industrial buyers, adjusting shipping configurations by project or campaign size. With extensive warehouse capacity near major ports, we support both spot deliveries and ongoing contract supply without bottlenecks.
Application engineers and product chemists work with client technical teams to optimize DBNPA dosing and integration. Field troubleshooting and compatibility reviews—for example, adjusting dosages for local water chemistry or resolving persistence questions—are part of normal support. These services help process engineers and operational managers reduce downtime, optimize chemical usage, and maintain compliance with environmental requirements.
Manufacturers and service providers in water treatment, paper, and oil sectors depend on reliable DBNPA supply to control operating costs and maximize system uptime. Consolidated purchasing groups minimize risk by drawing from a controlled production source, reducing supply interruptions and quality rejects. Procurement departments track our consistency in analytics and logistics performance to secure their operations against seasonal, regulatory, or feedstock pressures.
| Attribute | Our Promise |
|---|---|
| Quality Management | Batch-verified analysis and lot traceability |
| Packaging | Custom fill sizes; industry-standard drums and IBCs |
| Supply Agility | Logistics teams support global contract and spot orders |
| Technical Support | Direct assistance, application review, and troubleshooting |
Our DBNPA is engineered and supplied directly from our factory assets, supporting industrial processes that demand clarity in supply, quality, and technical engagement.
As a manufacturer dedicated to industrial water treatment chemicals, we deal first-hand with the challenges of managing microbial growth in recirculating and process waters. In facilities where water stands at the core of operations, bacterial slimes, fungal contamination, and algal blooms do more than clog pipes and foul heat exchangers—they drive up costs and create safety and compliance risks. Over years in this business, our team has focused on delivering antimicrobials that function efficiently, even in the demanding conditions of pulp & paper mills, cooling towers, and oilfield systems.
2,2-Dibromo-3-Nitrilopropionamide (DBNPA) presents a distinctive mode of action compared with oxidizing and nonoxidizing biocides. In our production, we emphasize DBNPA’s immediate impact, which stems from its highly reactive bromine atoms. Once DBNPA enters water, especially under neutral to slightly alkaline conditions, its molecular structure enables the rapid release of these bromine atoms. This reaction generates reactive intermediates that interact aggressively with proteins and enzymes both on the cell wall and within the cell interior of bacteria and fungi.
This mechanism disrupts metabolic activity in microbes by irreversibly binding to functional amino and sulfhydryl groups critical to essential biomolecules. In practice, what this means is that exposed microbial populations lose key enzymatic processes, leading to inhibition of energy production and growth. Reliable, real-world testing from our application partners repeatedly confirms DBNPA’s ability to hit microbial targets hard and fast, minimizing the time they have to adapt or form biofilm layers. Speed is not a trivial detail; a biocide that acts quickly can significantly reduce system downtime associated with remedial cleaning and unplanned shutdowns.
We’ve manufactured DBNPA formulations for a broad spectrum of plant conditions: waters with shifting pH, systems subject to high organic loading, and operations where regulatory limits on residuals are tightening. In these environments, biocide stability and low residual toxicity become serious issues. DBNPA’s non-persistent residue profile stands out—once it reacts and fulfills its microbial control role, the molecule decomposes rapidly to benign products, including nitriles and bromide salts, reducing downstream environmental impact compared to conventional halogen-based treatments. Our production knows the environmental compliance pressures industry faces, and this is one reason sites move to DBNPA as a preferred candidate for responsible biocontrol.
Despite its strong points, DBNPA brings challenges. The molecule’s reactivity ensures fast performance, but also limits shelf life in water-based formulations exposed to light or high pH for extended periods. We have addressed these factors in our own operations by offering customized blends or onsite dilution protocols to maintain stability until the moment of application. For clients managing sensitive process streams—food contact paper manufacturing, for example—our research team provides batch-specific data on byproduct profiles and application recommendations to limit unwanted reaction with process additives or finished goods.
Our technical support arises from experience owning the process from synthesis through field support. Each new regulatory update, process change, or customer challenge becomes direct input for refining our formulations and delivery systems. Ongoing collaborations with site chemists and engineers help us push DBNPA’s potential further—optimizing dosage regimes, updating automated feed equipment, and validating microbial kill curves under prevailing operating conditions.
Direct engagement with end users shows us that what matters most isn’t the theoretical activity of an antimicrobial but whether it delivers predictable, reproducible results over the long haul, no matter how tough the water. That remains our standard in manufacturing DBNPA for industry.
In the chemical manufacturing field, clear information about order minimums and packaging sizes supports efficient planning for both users and plant managers. DBNPA, known for its fast-acting biocidal action, reaches customers in various industries—water treatment, pulp and paper, and oilfield operations among them. Over decades of production, we’ve tailored our offering to align with bulk handling and dosing demands, which differ widely across sectors.
DBNPA manufacturing happens in controlled, batch-based processes. Each run needs careful handling, robust containment, and regulatory compliance—practical realities that shape our approach to order minimums. For this product, we typically set a minimum order requirement at one full drum or intermediate bulk container. Most buyers operate on scales where a single pail or small bottle does not provide meaningful cost or operational advantages. The standard minimum helps with product stability, reduces risk of contamination, and keeps the supply chain direct from our facility to your site.
For international shipments and larger utilities, the cost and logistics of transport factor even more heavily. Ocean containers, for example, fill most efficiently with IBCs or palletized drums. Batch traceability, regulatory paperwork, and safe loading procedures all run smoothest when we move material in volumes suited to professional use. This policy keeps per-unit logistics costs down and storage more controllable both before and during application.
Our standard DBNPA packaging covers the range from robust drums to large-capacity IBC totes. For most customers, 25 kg and 200 kg high-density polyethylene drums form the bedrock of regular orders. These drums survive the bumps of freight transport, resist aggressive chemical attack, and integrate directly with factory decanting lines. Heavier users, especially in water and paper applications, usually switch to 1,000 L IBC totes. These units reduce empty drum handling and optimize warehouse racking, making large campaigns or plant supply simple and predictable.
For locations with automated dispensing, the drum and tote outlets match industry-standard couplings. This allows for direct integration with metering pumps and day tanks, a consideration learned from years of working alongside utility operators and process engineers. Labels and technical documentation travel with each unit, providing batch numbers and shelf-life guidance for audit and best practices. Should specialized packaging be necessary—whether for environmental controls or unique handling conditions—our technical team reviews such requests case-by-case, comparing feasibility with both safety and operational standards.
Everything we deliver leaves our plant with fresh production dates and tightly controlled fill processes. Smallity comes at a cost: fractional quantities grow expensive to store, decant, and ship, and expose the product to shelf-life risks. Bulk order policies keep quality predictable and protect your downstream results. We update packaging materials and size offerings periodically, in response to regulatory shifts and new application technologies. Feedback from widespread industrial users continues to inform the decisions we make about handling and scale.
Through ongoing investment in plant equipment and logistics, our focus stays fixed on supplying DBNPA in forms suited to industrial use, safely and efficiently, from batch reactor to customer application point. Every packaging solution we offer stems from real-world experience delivering product to some of the world’s most demanding operators. By keeping minimum orders and packaging options aligned with application realities, we provide a stable, scalable supply chain—direct from our manufacturing floor to your process line. As always, our technical team stands ready to provide detailed specifications and practical advice for your operation’s requirements.
DBNPA (2,2-Dibromo-3-nitrilopropionamide) stands out as a biocide with rapid action and short environmental persistence, which is highly valued in our markets. Balancing its effectiveness with regulatory and safety demands takes careful planning across every step from our production floor to customer sites worldwide.
Our technical teams recognize DBNPA’s sensitivity to moisture and light. Storage and packaging address these characteristics head-on. We seal our standard drums and IBCs with secure gaskets, and use UV-resistant outer layers, which keep degradation and contamination in check from factory to destination. Exposure risks decrease through dedicated storage indoors, away from extremes of heat or sunlight, because product stability drops in those conditions. Our processes train warehouse and logistics staff to spot any sign of color shift or odor, maintaining quality throughout transit and storage.
We ship DBNPA under UN 3082, “Environmentally Hazardous Substance, Liquid, N.O.S.”, which brings specific requirements. This UN designation triggers full GHS-compliant labeling, including hazard pictograms and reporting marks. Outside our factory gates, we coordinate with carriers deemed competent to move regulated chemicals over sea, land, and air, and we maintain records of every batch’s loaded quantities, destination, and receiving parties. Freight teams check all packages for seal integrity before shipment. Lost product control jeopardizes safety and invites regulatory consequences, so we pay close attention during containerization and at ports.
Some destination countries enforce additional entry controls on brominated biocides. Export documentation covers Safety Data Sheets in multiple languages, Certificate of Analysis confirming batch purity, and regulatory declarations under REACH, TSCA, or other applicable frameworks. Trade compliance teams in our business stay updated on shifting documentation rules and make sure each export shipment is aligned before it boards a vessel or aircraft.
Working with DBNPA for years, we see increasing scrutiny from environmental authorities, particularly in North America and Europe. We test every lot for residual bromate byproducts and keep emissions within required bounds. Manufacturing sites produce the documentation customs officers want: batch-level traceability, analytical reports, and proof of correct packaging. Staying on top of pre-registration, record-keeping, and safety documentation under regional chemical regulations keeps border holds to a minimum and upholds our reliability as a manufacturer.
We’ve implemented strict staff training and access controls to prevent spills or cross-contamination in our storage areas, and we regularly audit our supply chain partners for compliance. Emergency plans cover leaks, fire, and flood scenarios with clear, actionable steps, and we run routine drills on these protocols.
Regulators continue to raise the bar globally. We work with customers in diverse industries to interpret current laws and anticipate what’s coming next. Our technical and compliance specialists are available to help partners understand documentation, navigate permits, or implement safe handling in local warehouses. By keeping manufacturing, labeling, paperwork, and logistics tightly aligned, we protect both our customers’ operations and our own regulatory standing.
Moving DBNPA safely and responsibly across borders is part of our everyday routine. Every shipment benefits from a robust compliance culture and field-tested logistics—direct from us, the manufacturer.
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales3@ascent-chem.com, +8615365186327 or WhatsApp: +8615365186327
