| Names | |
|---|---|
| Preferred IUPAC name | 2,2-dibromo-2-nitroethan-1-ol |
| Other names | Bromonitroethanol 2-Nitro-2,2-dibromoethanol 2,2-Dibromo-2-nitro-ethanol |
| Pronunciation | /ˌtuː ˌtuː daɪˈbroʊmoʊ ˌtuː ˈnaɪtroʊˈɛθənɒl/ |
| Identifiers | |
| CAS Number | 867-52-9 |
| 3D model (JSmol) | `3D model (JSmol)` string for **2,2-Dibromo-2-Nitroethanol (DBNE)**: ``` C(C(Br)(Br)[N+](=O)[O-])O ``` This is the SMILES string, which is commonly used to generate 3D models in JSmol and similar viewers. |
| Beilstein Reference | 878614 |
| ChEBI | CHEBI:87260 |
| ChEMBL | CHEMBL583879 |
| ChemSpider | 20907198 |
| DrugBank | DB13933 |
| ECHA InfoCard | 03b498d7-8b32-4d8e-b95e-310c5a04102c |
| EC Number | 218-660-6 |
| Gmelin Reference | 10818 |
| KEGG | C19229 |
| MeSH | D003973 |
| PubChem CID | 12408 |
| RTECS number | KH8575000 |
| UNII | 4F8A9D70TC |
| UN number | UN1993 |
| Properties | |
| Chemical formula | C2H3Br2NO3 |
| Molar mass | 259.83 g/mol |
| Appearance | Colorless to light yellow transparent liquid |
| Odor | Odorless |
| Density | 2.57 g/cm³ |
| Solubility in water | Soluble in water |
| log P | 0.2 |
| Vapor pressure | 0.0133 hPa (20 °C) |
| Acidity (pKa) | 11.0 |
| Basicity (pKb) | 6.09 |
| Magnetic susceptibility (χ) | -41.6 × 10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.595 |
| Viscosity | 2.07 mPa·s (20°C) |
| Dipole moment | 2.45 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 389.6 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | –87.5 kJ·mol⁻¹ |
| Std enthalpy of combustion (ΔcH⦵298) | -1371.1 kJ·mol⁻¹ |
| Pharmacology | |
| ATC code | D08AX02 |
| Hazards | |
| Main hazards | Harmful if swallowed, causes skin irritation, causes serious eye irritation, may cause respiratory irritation, toxic to aquatic life. |
| GHS labelling | GHS02, GHS05, GHS06, GHS09 |
| Pictograms | GHS02,GHS05,GHS06 |
| Signal word | Warning |
| Hazard statements | H302, H315, H319, H332, H335, H400 |
| Precautionary statements | P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P330, P332+P313, P337+P313, P362+P364, P403+P233, P405, P501 |
| NFPA 704 (fire diamond) | 2-3-2-W |
| Flash point | 80 °C |
| Lethal dose or concentration | LD50 (oral, rat): 283 mg/kg |
| LD50 (median dose) | LD50 (median dose): 283 mg/kg (rat, oral) |
| NIOSH | CN8400000 |
| PEL (Permissible) | Not established |
| REL (Recommended) | 0.05 |
| IDLH (Immediate danger) | Not Established |
| Related compounds | |
| Related compounds | 2,2-Dibromoethanol 2-Bromo-2-nitroethanol Bronopol 2-Nitroethanol Tribromoethanol Nitroethane |
| Category | Manufacturer-Backed Industrial Commentary |
|---|---|
| Product Name & IUPAC Name | The technical term for this compound is 2,2-Dibromo-2-nitroethanol. IUPAC’s definition reinforces the core structure: ethanol with bromine and a nitro group both bonded to the same carbon. In real-world supply, the trade reference sticks to DBNE, but for quality assurance, lot-specific documentation refers back to the IUPAC system. Document accuracy always depends on regional registration. |
| Chemical Formula | C2H3Br2NO3 covers the basic stoichiometry. Each batch forms by targeting a precise introduction of bromine and nitrate functionality. The elemental composition verification is completed batch-wise before shipment, because hydrometry and halide analysis expose production swings. |
| Synonyms & Trade Names | Factory paperwork refers to both 2,2-Dibromo-2-nitroethanol and its common aliases, including DBNE. Upstream documentation often lists 2-Nitro-2,2-dibromoethanol, notably in custom import filings. For downstream blending and compliance, this name set helps avoid ambiguity that leads to mishandling. |
| HS Code & Customs Classification | International shipments process under HS Code 2904.90, covering halogenated alcohols not elsewhere specified. Importers should scrutinize updates, since exact sub-classification draws on national chemical control lists and sometimes on final use declarations. In the EFT, EU, or US regions, spectroscopic or chromatographic evidence may be required to break batch down by constituent halogenation. |
Each production campaign for DBNE depends strongly on the precursor alcohol quality, bromine purity, and nitrating agent control. By-impurity profiles, such as dibromoacetaldehyde formation or residual water, shift as a function of process temperature, batch time, and reagent grade. Release batches get certified according to internal reference spectrum and impurity fingerprint, not on theoretical purity alone.
Technical versus reagent or specialty grades shift on intended downstream application, such as biocidal formulations versus intermediate use. Custom grades may require additional impurity analysis, driven by regional restrictions or customer-specific analytical protocols, particularly for export to North America or the EU.
DBNE’s customs classification frequently triggers additional scrutiny at border points, often requiring supplier-issued composition statements and confirmation of compliance with local controlled substance lists. Registration dossiers include full analytical trace documentation, especially in sectors concerned with residual brominated organics.
Handling protocols, as laid down in internal SOPs, focus on mitigating risks of decomposition under heat or light in warehouse environments. The sensitivity of DBNE to environmental moisture levels means storage is always in lined or high-integrity containers, with filled product often nitrogen-flushed depending on warehouse humidity index.
In our experience, 2,2-Dibromo-2-Nitroethanol typically presents as a crystalline solid at ambient conditions, with a color ranging from off-white to pale yellow. The intensity of coloration often depends on the residual impurities formed during synthesis or storage. Odor properties are usually mild, but product drums that have been opened for long periods may carry a faint chemical scent, sometimes indicative of partial degradation or trace volatiles.
Melting and boiling point ranges vary by batch and grade, with higher purity lots showing sharper phase transitions. Atmospheric pressure distillation is not recommended because of decomposition risk; standard test data supports only indirect measurement of volatility by thermogravimetric analysis for this compound. The density can shift slightly batch-to-batch, given the hygroscopic nature and possible micro-inclusions of solvent depending on drying and packaging practices.
Process technicians have consistently observed that DBNE displays sensitivity to moisture and light over extended storage. Bromine migration and hydrolytic decomposition can occur, especially under elevated humidity or if water ingress happens during drum handling. Direct sunlight accelerates color shifts and may trigger exothermic spots on filter cakes. Industrial users must consider DBNE’s reactivity toward bases, primary amines, and strong reducing agents, with violent decomposition occurring outside controlled pH and temperature conditions.
Solution behavior depends heavily on grade and water content at the point of formulation. DBNE dissolves steadily in common polar organic solvents such as ethanol and acetone, with solubility limits dependent on temperature and purity, but hydrolysis becomes an issue in unbuffered aqueous solutions. Experience shows that pre-dissolving under inert atmosphere reduces yellowing and limits volatilization of secondary products.
| Parameter | Industrial Grade | Technical Grade | High-Purity Grade |
|---|---|---|---|
| Appearance | Off-white to yellowish solid | Pale yellow solid | White crystalline solid |
| Assay (DBNE content) | Typical values depend on grade and customer specification | Typical values depend on batch QC and application | Final release standard subject to internal QC criteria |
| Moisture | Process-controlled | Process-controlled | Process-controlled |
| Volatile impurities | Controlled by process route and purification method | Controlled by process route and purification method | Controlled by process route and purification method |
Specification limits are typically defined in cooperation with downstream users, often focused on bromide, nitro by-products, and organic solvents as primary impurities. Release criteria for export shipments may also reflect regional purity standards or regulatory requirements for end use in downstream synthesis.
Unreacted brominating agents, trace nitro alcohols, and residual solvents typically account for most impurity signals in both finished and intermediate lots. Many impurity levels rely on the efficiency of final purification rather than upstream reaction controls. Batch traceability is core to our impurity management strategy. Each release reflects both process origin and the specific purification sequence applied.
Companies employ a combination of HPLC, titration, and spectroscopic methods to confirm identity, purity, and impurity thresholds, as appropriate for the grade and application. High-purity applications may require third-party verification by accredited laboratories, especially where regulatory compliance is involved.
Raw material selection focuses on nitroethanol source quality and the bromine reagent’s grade. Sourcing traceable chlorinated intermediates reduces side-product formation in the initial stage. The bromine’s water content and grade influence color and oxidation profile in the crude product. Not all suppliers can meet the low trace-metal standard needed for electronic or pharmaceutical derivatives; customized sourcing strategies may apply.
The dominant route uses direct bromination of 2-nitroethanol under controlled acidic or neutral conditions. Process chemists have found that slow addition and tight temperature monitoring give better regioselectivity and reduce over-bromination. Careful management of agitation rates limits local exotherms and resinous by-product formation. Reaction time, stoichiometry, and dosing methods all influence final assay and impurity outcomes.
Cooling rates, separation times, and solvent choices during work-up materially impact the physical appearance and chemical stability of DBNE. Continuous monitoring of pH and conductivity detects secondary reaction onset. Most operations employ solvent recrystallization, often followed by inert-gas tray drying, to reach technical-grade or high-purity benchmarks. Impurity knockdown sometimes requires additional wash or filtration steps, dictated by HPLC or microanalytical feedback from batch sampling.
Final batch acceptance rests on both physical inspection and analytical data: color index, solid form consistency, and spectral signature drive lot segregation for downstream applications. High-variance lots often trace back to raw material deviation or off-spec reaction temperature excursions. Internal standards for DBNE release get reviewed periodically to reflect changes in regulatory guidance or customer requirements.
DBNE serves as a reactive intermediate, predominantly leveraged for nucleophilic substitution, reduction, and elimination reactions. Bromine atoms facilitate further transformation to produce sophisticated intermediates in the agrochemical or pharmaceutical space. Downstream specialists note reliable formation of alkyl bromides, nitro derivatives, and alcohols based on solvent and substrate choice.
Reaction speed and selectivity most often depend on solvent polarity, temperature, and the presence of acid or base catalysts. Temperature must be kept in a narrow range to limit decomposition or excessive side-product formation. Certain catalysts dramatically shorten cycle time but may increase risk of violent exotherm if not monitored continuously.
Practical application leads to formation of brominated building blocks, protected nitro alcohols, or intermediates for specialty chemical and pharmaceutical markets. Modification potential remains substantial, especially when integrating further halogenation or reduction steps under controlled lab or plant conditions.
DBNE must be stored in sealed, moisture-resistant containers under cool and dark conditions. Long-term stability depends on avoiding temperature spikes, limiting humidity exposure, and preventing light penetration. Typical facility practice involves nitrogen-blanketed drums, especially for lots destined for longer-distance transportation or extended storage.
Chemical compatibility relies on using solvent-resistant polymer liners or glass-coated internal surfaces, especially where product traceability and purity assurance drive downstream value. Avoiding steel or aluminum containers reduces risk of contaminant ion leaching, which may impact sensitive end uses.
Shelf life depends on grade, downstream requirements, and storage compliance. Degradation usually presents as yellow-brown color shift, development of off-odors, or detection of impurity peaks on routine requalification analysis. Short shelf life and requalification cycles apply in high-purity, tightly regulated supply chains. Batch date and resampling schedules form a core part of release logistics.
Industry practice classifies DBNE as hazardous, with key health and environmental risks centered on its toxicity by ingestion, inhalation, and skin contact routes. Full GHS information must be referenced from the official SDS, based on the batch and regional regulatory context. Handling protocols require splash- and vapor-proof PPE, with engineering controls in place for ventilation and spill containment.
Acute toxicological data highlight the risk of mucous membrane, dermal, and respiratory tract irritation. Operational exposure limits and handling precautions align with typical oxybrominated and nitro-organic process chemicals. Process teams rely on closed-system transfer, exhaust hoods, and strict drum-handling SOPs to limit worker exposure and environmental discharge. Decontamination routines often reference national and site-specific guidelines.
Production lines for DBNE operate based on current contract volumes and market confirmed orders, not on speculative warehousing. For industrial grades, most capacity planning revolves around batch or campaign manufacturing. Availability often reflects the run-time alignment with upstream bromine and nitroethanol intermediates, both of which are prone to abrupt cost or availability shifts, especially during regulatory site checks or feedstock supply interruptions. Customers with long-term contracts gain more predictable allocations, but spot availability shifts depending on scheduled maintenance and bromine market movement.
Typical lead time for standard industrial grades fluctuates with plant occupancy and regional logistics disruption. Lead time may extend during high seasonal demand, route-specific raw material delays, or as a buffer against regulatory inspections. Minimum order quantity is set to optimize the batch process, with most plants operating on a drum or IBC basis for cost efficiency. For direct-from-manufacturer supply, MOQ is rarely reduced for custom pack sizes because of contamination, traceability, and pack integrity risks.
DBNE is corrosive and moisture sensitive; packaging must match purity requirement, destination regulations, and transport safety. Drums (HDPE-lined steel) and intermediate bulk containers remain the dominant options for global export. Packing for high-purity or sensitive applications may require inert-seal drum inserts or single-use packaging to minimize cross-contamination risk between grade runs.
Shippers must comply with IMO/ADR/DOT chemical shipment codes for branded DBNE consignments. Manufacturers prefer EXW/FOB terms for international contracts to transfer risk of transit delays, with CIF and DDP options occasionally supported for consolidated distributor contracts. Payment terms reflect client reliability, history, and previous dispute frequency, sometimes requiring advance or LC payment for newer clients or shipments into high-risk ports.
DBNE production cost is mainly influenced by the volatile prices of industrial bromine and nitroethanol. Bromine is particularly sensitive to mining policy in major producing regions, plant shutdowns or environmental controls. Upstream plant allocation shifts during production windows for higher volume brominated products also impact input cost. For nitroethanol, process cost is tied to feedstock ethanol/nitromethane, with impact from utility costs and regulatory compliance shifts. Large spikes occur during seasonal allocation tightening or as a result of environmental audits and regulatory controls restricting supply.
Price varies by purity, packaging type, and traceable certification. Customers requiring lot-specific CoA, third-party audit, or low-residue packaging incur additional costs due to extended batch testing and specialized packaging processes. Pricing naturally segments by grade—technical, standard industrial, high-purity—since purification, analytical testing and waste handling vary markedly by final application requirement.
Where a customer application requires sub-ppb impurity levels, packing under N2 or in certified cleanroom conditions, cost can increase measurably per batch. Some regional markets mandate packaging certification, adding to cost base. In markets lacking strict certification, bulk pack pricing is typically lower due to less stringent in-process controls and simpler waste management protocol.
Demand for DBNE remains closely linked to seasonal cycles in specialty chemical, polymer, and certain niche agrochemical manufacturing. Most demand from NA/EU/JP is tied to high-purity, specification-controlled grades. Mainland China, India, and Southeast Asia make up the majority of bulk-grade and intermediate demand, as regulatory frameworks differ and environmental controls are periodically enforced. This leads to cyclical imbalance in global supply and frequently observed price spreads between regions.
US: High regulatory compliance costs drive higher price points for certified material. Domestic bromine shortages directly impact DBNE pricing.
EU: Strong RoHS/REACH compliance required, especially for electronics and formulation applications, restricting low-grade imports and supporting premium pricing for validated material.
JP: Preference for ultra-high purity batches, small lot sizes, and documented release criteria make for infrequent but high-margin specialty shipments.
IN: Bulk demand is supported by cost-sensitive producers; intermittent regulatory crackdowns cause sharp price swings and unpredictable availability.
CN: Largest share of global production; subject to government environmental and export controls, creating periods of export restrictions and local price drops or spikes.
Price is forecast to remain volatile to 2026, with risk weighted to the upside in the event of bromine supply limitation or sustained regulatory crackdowns in major bromine-producing regions. If feedstock bromine or nitroethanol costs surge, DBNE contract prices react rapidly. Margin erosion pressure continues for commodity grades if environmental controls force batch cleanout or periodic plant shutdown, reducing usable campaign output. Forward outlooks are based on trade association data, public price indexes for bromine chemicals, and manufacturer-verified shipment data. Shortage risk is highest in Q1-Q2 of each year, aligned with traditional bromine maintenance periods and policy review windows in China and India.
Recent years saw multiple shutdowns in key bromine production zones due to environmental compliance and raw material cost spikes. Plants relying on older discharge technologies reduced output pending required upgrades. Trend in buyer request for multi-country sourcing and dual certification increased in high-purity sectors.
REACH and TSCA registration processes for DBNE batches have become more stringent—some previously accepted grade levels now require lower residuals and expanded hazard documentation. Suppliers producing for electronics or pharmaceutical intermediates must now document additional migration or breakdown studies, especially under thermal and UV exposure.
Production teams shifted toward flexible campaign scheduling, holding more feedstock on-site to buffer against logistics delay and supply shocks. Quality teams increased cross-batch consistency checks and updated batch records to reflect the latest downstream requirement for traceable grade segregation. Continual plant audits and third-party validation cycles are now routine, supporting rapid certification of each lot for export compliance.
DBNE draws consistent demand in three main industry sectors: industrial biocides, oilfield chemicals, and specialty chemical synthesis. This molecule primarily enters the market as an active component in preservation systems, water treatment additives, and intermediates for chemical modification steps. Grade selection directly affects process yield, impurity carry-over, and environmental compliance in downstream applications.
In biocidal applications, DBNE remains valued for its reactivity profile in broad-spectrum protection. In oilfield workflows, it serves as both a temporary system cleaner and a control agent for microbial contamination in pipelines, storage tanks, and injection water. Chemical producers frequently use certain DBNE grades as alkylation or nitration intermediates, particularly where halogenated building blocks are involved.
| Industry/Application | Preferred Grade | Rationale | Key Grade-Dependent Requirements |
|---|---|---|---|
| Biocide Formulation (Paints, Coatings, Adhesives) | Low-byproduct, high-purity | Minimizes risk of byproduct transfer in sensitive coating matrices | Organic halide byproducts, moisture, heavy metals |
| Oil & Gas (Water Treatment, Pipeline Preservation) | Technical grade, stable composition | Stable enough for long-term storage, field dilution, and metering | Moisture, batch-to-batch activity profile, residual reactants |
| Chemical Intermediate (Advanced Synthesis, Custom Reactions) | Custom specification or semi-refined | Adjusted impurity levels and residual stabilizers by reaction step | Process residuals, color, solubility, thermal stability |
Real-world experience shows that the physical and chemical characteristics of DBNE—storage stability, hydrolytic breakdown, and trace impurity profile—shape its utility in different contexts. For biocide formulators, excess brominated side products severely impact both final formulation safety and paint-system compatibility. Oilfield operators monitor water content and stability across temperature swings during transport and storage, as DBNE decomposes under unprotected conditions. Custom synthesis routes call for a flexible approach to minor component management to optimize reaction selectivity.
Each use case warrants a collaborative approach: technical discussions with clients start from real application stress-points, not theoretical specifications. This approach has led to grade customization, split-lot sampling, and on-site validation for several multinational customers.
Pin down the chemical process or product system where DBNE fits. In practice, a biocide for in-can preservation or a batch additive in hydraulic fracturing water will each demand different impurity and concentration profiles.
Every industrial segment faces its own national and global compliance landscape. Water-dispersed coatings require documentation for residual toxicants and volatiles, while oilfield applications have tolerance bands on heavy metals and free halogens. Sourcing regulatory advice early avoids later batch quarantine or import rejection.
Not all applications merit the cost of high-refinement. For low-risk environments or closed-loop processes, a semi-technical grade may offer the right balance. In contrast, direct-contact formulations, export-grade biocides, or active intermediates targeting synthesis purity often demand secondary purification, multi-parameter QA, and shipment traceability.
Purchasing volume links closely to grade availability and achievable lot uniformity. Full-container orders usually unlock tighter in-process controls and more comprehensive lot validation, while trial or limited-run customers may benefit from pilot-scale batches that prioritize specific parameters.
Final grade selection always runs best through a documented sample evaluation process. Onsite pilot runs allow for live checks of additive performance, package compatibility, and processing impacts unique to the customer’s plant. QC specialists and technical support teams interpret anomalies and adapt grade-release criteria to real operating feedback.
Raw material selection depends on consistent supply and reaction performance, as upsets in upstream halogen sources or base alcohol quality directly affect batch reproducibility. Key process routes adopted in-house emphasize control of temperature excursion, staged reagent addition, and in situ monitoring. Left unchecked, process drift or unexpected impurity spikes can drive rework or extended purification.
Every batch follows an in-process roadmap: we track moisture, residual bromine, intermediate crystal structure, and visual checks for off-spec coloration. Release criteria prioritize the main customer parameters, allowing for process window adjustments depending on the destination market and use-case. Inconsistent lots, whether identified through analytical screens or client feedback, trigger root cause reviews and upstream material checks.
Our team supports process-specific documentation and on-demand technical dialogue rather than one-size-fits-all answers. This cycle of real-world performance validation and manufacturer-driven process control has shaped the reliability and versatility of DBNE grades supplied to industrial clients worldwide.
As an industrial manufacturer supplying 2,2-Dibromo-2-nitroethanol (DBNE), the company applies a systematic approach to quality management throughout each stage of production. Internal procedures align with recognized quality system standards, including certifications such as ISO 9001 for manufacturing management and traceability. Certification is maintained through regular audits, process mapping, and continual review of plant operations, raw material sourcing, and personnel training protocols. These certifications reflect implemented management mechanisms rather than a guarantee of absolute uniformity in every lot, which is why batch-to-batch documentation is always provided for full disclosure.
For specialty markets or regulated applications, the production of DBNE involves targeted compliance testing and registration. Requirements may include REACH registration status, detailed impurity profiling, or evidence of compliance with national and regional chemical inventories. Certifications or regulatory statements are issued according to end-use sector, if required by customer processes. For material bound for formulators in biocidal or pharmaceutical segments, extended documentation and third-party confirmations are arranged as specified by the application's legal environment. Grades intended for technical or industrial use follow a different release pathway with appropriate quality documentation.
All batches of 2,2-Dibromo-2-nitroethanol are supplied with a comprehensive certificate of analysis, batch release documentation, and supporting regulatory disclosure as appropriate to product grade and intended application. Reports detail analytical protocol, primarily covering key parameters such as assay, moisture, residual solvents, and impurity profile. Depending on specific customer or sector requests, extended dossiers may include toxicological summaries, full-material declarations, or third-party analytical results. This documentation allows full traceability and baseline comparability across orders and over time.
DBNE manufacturing operations are structured around demand-driven production planning. Line capacity is reserved for both long-term partners and regular spot requirements. Feedstock supply sources are qualified for backward integration, giving the plant greater resilience against fluctuations in bromine and nitromethane availability. Where customer demand varies seasonally or by project pipeline, flexible supply agreements are developed to maintain reliability without overcommitting inventory.
Consistent output depends on process route discipline—batch reactors, raw material quality testing, and critical control point monitoring are integrated for each production cycle. Primary constraints on supply arise from raw material purity and plant scheduling. By ensuring stable access to core inputs, the company can offer fixed allocation or rolling supply, reflecting availability from continuous or campaign-based operation. Batch consistency is maintained through in-process controls of reaction time, temperature, and post-reaction purification steps.
Sample requests help define customer requirements before final order scale-up. Typical samples of DBNE are shipped with a dedicated reference certificate of analysis matching intended grade and sample lot. Customers send feedback or analytical comparison data, which feeds into possible specification adjustment or detailed grade match. For non-standard application areas, customers can collaborate directly with technical teams to establish mutually agreed benchmarks ahead of bulk shipment.
Cooperation with end-users and intermediaries takes shape through customizable supply contracts, spot order fulfillment, or consignment planning depending on requirement frequency and market segment. For R&D, scale-up, and qualification phases, special batch reservation may be arranged to synchronize supply with developmental timelines. Roll-over agreement terms enable pricing and allocation flexibility if upstream raw material or logistics disruptions arise. Priority can be set for returning customers with established technical quality agreements or multi-year procurement frameworks. This adaptive approach to cooperation is based on transparent communication of production capability, lead time, and capacity contingency.
Interest in 2,2-dibromo-2-nitroethanol has shifted notably toward applications in industrial preservation, polymer stabilization, and specialty biocide formulations. Our quality control and development labs report increased attention to process routes that can fine-tune impurity profiles and reduce waste generation. Most R&D work over the last two years focused on balancing oxidation by-products and managing bromide ion content across grades, since downstream formulation stability depends heavily on impurity control.
Manufacturers in coatings, plastics, and adhesives have raised demand for DBNE that meets both antimicrobial performance requirements and stricter customer-specific migration limits. Formulators working in waterborne chemistries often request grades that permit minimal impact on color and viscosity. Customers in paper, leather, and textile finishing processes seek input on DBNE grades that resist yellowing and maintain compatibility with nonionic surfactants or polymer dispersions.
Impurity profile management remains the primary technical bottleneck, especially when moving to higher-volume continuous processes. Brominated by-products affect both final product color and stability. In our QC lab, oxygen and moisture control during production steps has emerged as a key parameter in holding nitro compound conversion steady.
Recent improvements in in-process sampling and on-line impurity monitoring have allowed tighter release control without resorting to batch-by-batch reprocessing. Feedstock pre-purification, particularly for ethanol and bromine sources, now anchors process consistency; deviations at this stage propagate through the entire batch.
Industrial demand for DBNE continues to trend upward among manufacturers of regulated biocidal products and technical-grade additives for polymers. Market requirements are drifting toward more transparent documentation and batch traceability due to tightening compliance and end-user disclosure standards. Customers regularly request detailed COAs and technical support regarding trace organics and nitro by-product profiles.
Switching from discontinuous to semi-continuous synthesis offers operational advantages, especially when coupled with improved in-line purification. We observe increasing requests for process optimization packages built around customer-specific impurity limits or solvent-handling requirements. Established product routes still dominate on cost for mid-tier markets, but specialty applications demand upgraded analytical controls and custom technical support.
There is no universal route for replacing brominated raw materials in DBNE production. R&D actively evaluates alternatives and waste minimization approaches, with priority placed on solvent recovery and reduced energy stages. Customers supply feedback regarding residual monomer content and downstream biodegradability, impacting raw material selection and traceability during manufacturing.
Application engineers and technical staff respond rapidly to customer queries about grade selection, downstream compatibility, and blending advice. Questions frequently focus on how upstream impurity variations affect antimicrobial performance or end-use migration limits. We share technical experiences and help set up in-house application trials backed by retained reference samples for each DBNE batch shipped.
Major industrial users expect technical follow-up regarding blending protocols, compatibility with co-formulants, and optimized dosing strategies. Assistance includes supply of sample lots, impurity trend data, and field observations during scaleup. Customers needing regulatory submission data can access historical QC batch trends or analytical support covering trace component analysis and shelf-life stress testing.
We commit to supporting every DBNE delivery with batch reference retention, complaint tracking, and root-cause analysis if downstream deviations are reported. Analysis data and technical explanations are provided within a fixed response time; if grade adjustments are required due to process variation, dedicated support personnel coordinate secondary shipments or on-site consultation.
Our operations focus on manufacturing 2,2-Dibromo-2-Nitroethanol using a process that prioritizes product purity and batch traceability from raw materials to finished packaging. Direct control over each layer of production makes it possible to align output closely with industrial requirements. The approach ensures the material meets consistent physical and chemical benchmarks, minimizing downstream processing concerns for end users.
2,2-Dibromo-2-Nitroethanol remains an established choice in the formulation of biocides, wood preservatives, and industrial water treatment additives. Paper mills and leather treatment facilities rely on DBNE to stabilize formulations and maintain microbial resistance throughout manufacturing cycles. Paint and coating manufacturers routinely specify our DBNE because of its proven compatibility and performance in preserving water-based products from microbial degradation. Our experience with large-scale supply for continuous process lines has made reliability in packaging and logistics a central part of our service model.
All DBNE shipped from our facility undergoes release procedures based on real-time analytical testing, including GC and titration protocols developed in-house. Production teams sample every lot at several points to check that the product meets defined performance criteria before filling. The laboratory documents each test, storing results with production records for full regulatory audit support. This level of traceability safeguards customers against quality drift across repeat orders.
Our packaging options serve both bulk handling systems and specification-driven filling needs. Standard drum sizes and intermediate bulk containers fit seamlessly into automated charging or manual addition on factory floors. With regular output capacity and safety stocks on site, we supply projects ranging from discrete batches to recurring deliveries without disruption. Logistics crews coordinate each load directly with recipients to minimize delivery variables and align with site receiving operations.
Process managers and technical procurement engineers can request direct consultation for scale-up advice and industrial application support. Our R&D and operations staff work with formulation teams to address raw material compatibility, dosing protocols, and storage systems. This hands-on technical support comes from those most familiar with both the chemistry and the demands of industrial production lines. Product samples can be tailored to meet end-use process testing.
Manufacturers and distributors gain from a partner that combines production scale with technical accountability. Long-term customers cite the value added in terms of reliable on-spec DBNE supply, practical technical feedback, and straightforward coordination from order through delivery. Supply assurance lowers inventory risk and avoids unexpected downtime due to quality or packaging issues. The results reflect our continual focus on serving the needs of industrial buyers who require transparency and technical alignment from their chemical supply partners.
Manufacturing 2,2-Dibromo-2-Nitroethanol (DBNE) at full industrial scale means constant attention to purity and impurity profiles. All production steps must ensure output quality matches the needs of downstream use, such as biocides, preservatives, and specialized chemical syntheses. From raw material selection through multiple filtration cycles, our technical teams maintain tight process controls to deliver a chemically reliable product.
For industrial customers using DBNE, the most routine specification has a purity threshold not lower than 98%, as determined by validated analytical techniques like gas chromatography. Our quality control procedures extend beyond the minimum, and typical lots consistently analyze between 98.0% and 99.5% purity on a dry basis. In some cases, customers request custom specifications for high-purity applications. We can provide detailed batch-specific data, including moisture and residual solvent content, according to individual project requirements.
Managing unwanted byproducts is a continuous focus in our DBNE manufacturing lines. The upstream synthesis uses reagents such as bromo-compounds and nitroalcohols. Side reactions produce minor levels of related brominated or nitro-derivatives. These might show up in trace quantities, and we direct specialized purification steps to minimize their presence.
Water content is another key parameter due to DBNE’s hygroscopic character. Improper drying or packaging can raise the moisture fraction, sometimes above 1%. Our vacuum filtration and sealed filling methods help control moisture well below this range for standard product lots. Chlorinated organic residues or trace formaldehyde may appear, depending on the manufacturing pathway. We implement pre-reactor purification and post-processing analytical checks to keep such residuals to a minimum.
Color bodies and particulate contamination pose challenges if filtration steps slip. Regular inspection and in-line filters at critical stages prevent these physical impurities from contaminating the final drums. Our customers rely on the light yellow to off-white crystalline nature of DBNE for downstream blending, so color consistency matters in every shipment.
Each drum leaving our facility carries a unique batch number and a certificate of analysis with the relevant purity figure, moisture level, and detailed impurity profile. Our team archives analytical records back to the original production batch, making investigation and root-cause tracking straightforward if concerns ever arise. These quality assurance routines have evolved over decades of direct manufacturing experience, and feedback from regular industrial users has helped us fine-tune our specifications.
Direct control over every input and every reaction vessel brings significant benefits. Improved reactor temperature regulation, automated charging of raw materials, and closed-system drying all decrease the risk of variable impurity levels. Adjustments to mixing rates, feed timings, and filtration upgrades continually push our DBNE closer to theoretical purity. These investments uphold end-product reliability, day after day, for large-volume and specialty applications alike.
We routinely share comprehensive analytical reports with customers pursuing regulatory registration or product approval. Adapting our manufacturing process to meet new technical or legislative standards is part of standard business, not a special exception. This approach continues to build long-term trust and ensures DBNE supplied from our plants always stands up to stringent scrutiny.
Manufacturing 2,2-Dibromo-2-Nitroethanol (DBNE) at scale has taught us that reliable packaging and clear logistics make all the difference for every downstream customer. From years of handling DBNE production in our own facilities, we've standardized on certain packaging sizes to maintain product stability during transit, simplify bulk storage, and comply with regulations concerning regulated organobromine compounds. Our knowledge of transport risks—especially with moisture, UV exposure, and reaction byproducts—keeps our focus on containers that hold up under varied climate and shipping conditions.
Across our production lines, the mainstay options for packing DBNE are:
Given the technical nature, compliance handling, and shipping complexity of DBNE, we set our minimum order at one full drum—roughly 200 kg net. Our experience confirms that shipping partial drums increases contamination risk and can jeopardize both worker safety and documentation consistency. Moreover, partial drums create excess exposure points during storage and handling that can lead to regulatory scrutiny upon import. By sticking to a minimum of one sealed, properly labeled drum per shipment, we maintain the full traceability and GMP-level documentation our larger clients expect.
For project-based needs requiring quantities below 200 kg, we look at recurring demand, shipping route feasibility, and the nature of the end application. Over the years, direct conversation with technical teams allows us to align lot sizes with real production plans, not just sales minimums, so that nobody receives more than they can safely and efficiently consume within shelf-life limitations.
Years in organobromine chemistry have shown us that packaging isn’t just about the container—it’s about protecting people on the receiving dock, meeting legal obligations, and helping scale up without introducing unpredictable variables on the customer side. Every drum and tote that leaves our factory carries batch-level identification, manufacturing date, and safety labeling that meets domestic and international transport requirements. Our technical team remains involved, from the line operator sealing drums to the person handling MSDS documentation and shipment manifests.
Because we manage every production run from synthesis to shipment, our reputation stands behind the quality and consistency of what gets delivered. For specialized requests, our technical support team reviews the application’s needs, checks compatibility with packaging materials, and signs off only when they are confident it fits the client’s process.
As regulatory frameworks shift and logistics grow more complex, we keep monitoring industry trends for safer, more reliable packaging methods. Current global demand points toward bulk packaging, but we remain flexible—ready to engineer short runs or specialty lots as new project requirements arise.
Producing 2,2-Dibromo-2-Nitroethanol (DBNE) puts us at the front line of chemical safety, logistics, and compliance. DBNE carries known hazards due to its chemical structure—the presence of both bromine atoms and a nitro group bring toxicity and environmental concerns. From the start of our production batch to the final labeled drum, hazardous nature dictates our every move.
Shipping regulations for DBNE align with international frameworks like the UN Recommendations on the Transport of Dangerous Goods and the IMDG Code for maritime transport. We classify DBNE under UN 2927: Toxic Liquid, Organic, N.O.S., based on its composition and toxic properties. This classification triggers the use of dedicated Dangerous Goods declarations, UN-approved packaging, and clear hazardous labels according to the GHS (Globally Harmonized System).
Our export team prepares a complete set of documentation for each DBNE consignment, including an up-to-date Safety Data Sheet (SDS) specific to our own production methods and batch properties. Packaging follows approved specifications—typically corrosion-resistant drums with full danger markings. Each shipment includes a Dangerous Goods Declaration and a Certificate of Analysis, detailing assay, impurities, and batch control records. Port authorities and shipping lines reference these documents. Without them, shipments never leave our warehouse.
Border agencies scrutinize DBNE shipments. Missing or incomplete paperwork often leads to costly storage fees and potential shipment rejections. Experience has shown that customs in North America, Europe, and major Asian ports require the hazardous goods manifest to highlight both proper shipping names and hazard classes. Our logistics staff undergo regular training in IMDG and IATA requirements to avoid these pitfalls. The requirement for a shipper’s declaration—signed by our authorized staff—never gets overlooked.
Some jurisdictions require more: import registrations, consular invoices, or pre-approval from environmental or public health offices. We routinely confirm if extra documentation applies before scheduling dispatch. For example, European REACH or American TSCA compliance status for DBNE appears in our SDS and supporting papers.
Responsibility for safe shipment falls on the manufacturer’s shoulders, not the carrier or freight agent. We maintain up-to-date documents, batch certifications, and testing records for every order. If a client requests a specific shipping mode—air, sea, or road—our compliance team ensures the correct transport code and labeling are in place. New regulations or safety incidents mean updates to both documents and packaging protocols almost immediately.
Every export batch of DBNE reflects a commitment to safety, transparency, and traceability. By keeping direct control over our paperwork and technical support, we shield our customers from the risks of improper classification or customs delays. We do not delegate compliance tasks to outside parties. Our technical and regulatory teams serve as the only source of official documentation, ready for customs or customer review whenever necessary.
Hazard classification for DBNE is not a box-ticking exercise in our factory. It dictates how we work, ship, and document these chemicals worldwide. Meeting international shipping and customs documentation requirements provides traceable assurance—grounded in regulatory fact, manufacturing discipline, and commercial accountability.
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
