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HS Code |
737131 |
| Product Name | 2,4-Dibromo-6-Nitroaniline |
| Cas Number | 6974-32-9 |
| Molecular Formula | C6H4Br2N2O2 |
| Molecular Weight | 311.92 g/mol |
| Appearance | Yellow to orange crystalline powder |
| Melting Point | 168-171°C |
| Solubility In Water | Slightly soluble |
| Purity | Typically ≥ 98% |
| Synonyms | 2,4-Dibromo-6-nitrobenzenamine |
| Smiles | NC1=CC(Br)=C([N+](=O)[O-])C=C1Br |
| Inchi | InChI=1S/C6H4Br2N2O2/c7-3-1-4(8)6(10(11)12)2-5(3)9/h1-2H,9H2 |
As an accredited 2,4-Dibromo-6-Nitroaniline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 25 grams of 2,4-Dibromo-6-nitroaniline, sealed with a screw cap and clearly labeled with hazard warnings. |
| Shipping | 2,4-Dibromo-6-Nitroaniline should be shipped in tightly sealed containers, clearly labeled, and cushioned to prevent breakage. It must be transported according to regulations for hazardous materials—typically as a toxic solid, organic, n.o.s. Handle with appropriate hazard communication and documentation, keeping it away from incompatible substances, heat, and moisture during shipment. |
| Storage | 2,4-Dibromo-6-nitroaniline should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong acids, bases, and oxidizers. Protect it from light and moisture. Use appropriate personal protective equipment when handling and ensure proper labeling to prevent accidental exposure or misuse. Store at room temperature unless otherwise specified by the manufacturer. |
Applications of 2,4-Dibromo-6-Nitroaniline in Industrial Manufacturing2,4-Dibromo-6-Nitroaniline is primarily utilized as a specialty intermediate across several chemical industry segments. Our technical-grade material supports leading manufacturers by delivering high-purity and consistent properties critical for stringent formulation and process controls. Below we outline direct downstream applications, compliance criteria, and specific integration details observed by key sectors. 1. Agrochemical Synthesis: Herbicide IntermediateMajor agrochemical producers employ 2,4-Dibromo-6-Nitroaniline as a key building block for selective herbicides targeting broadleaf weeds. The compound enters as a nitration-bromination intermediate for proprietary actives production. Downstream users demand strict control on residual aniline and bromide impurities to meet environmental and usage registration requirements. The precise addition during the coupling step ensures target activity and product shelf stability, with post-reaction purification aligning with global residue limitations. Industry compliance standards
Typical usage ratio
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2. Specialty Dye Manufacture: Intermediate for Azo and Disperse DyesFabric and textile dye manufacturers use 2,4-Dibromo-6-Nitroaniline as a precursor batch component in the creation of high-performance azo and disperse dyes, valued for their thermal and light stability on synthetic fibers. Reliable batch-to-batch supply and control of color indices depend on stringent control of halogen, nitro, and amine substitution. The intermediate enters during the early diazotization, coupling, or condensation stages, with subsequent downstream processing for shade tuning and solubility improvement. Industry compliance standards
Typical usage ratio
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3. Pharmaceutical Industry: Intermediate for Active Pharmaceutical Ingredient SynthesisCertain pharmaceutical process developers have adopted 2,4-Dibromo-6-Nitroaniline in the synthesis of building blocks for APIs, especially for halogenated ring-containing candidates. Its defined bromination and nitro group placement enable directed substitution and selectivity in heterocycle construction. Usage necessitates pharmaceutical quality production, trace impurity control, full regulatory documentation, and GMP-compliant delivery throughout supply and handling protocols. Industry compliance standards
Typical usage ratio
Downstream process integration
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4. Polymer and Material Science: Advanced Monomer PrecursorProducers of specialty high-performance polymers employ 2,4-Dibromo-6-Nitroaniline as an advanced monomer precursor, particularly for introducing brominated aromatic units that drive increased thermal resistance and flame-retardant properties. Its specific substitution pattern impacts polymer backbone rigidity, melt flow, and crosslink density. This material typically enters the synthesis process during aromatic diamine or polyamide precursor formation, where strict feedstock identity testing and controlled addition enable reproducible batch production at pilot and commercial scale. Industry compliance standards
Typical usage ratio
Downstream process integration
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Continuous improvement has always been central to the way we approach the manufacture of 2,4-Dibromo-6-Nitroaniline. In the chemical industry, long-term reliability speaks volumes. One of the first things technicians and procurement managers want to know is just how repeatable a supplier’s process really is. Over the years, we have developed our own set of quality control benchmarks, not only to satisfy tight downstream applications, but to maintain trust from our long-standing end users in pharmaceutical intermediates and specialty pigment production.
As manufacturers, we do not rely on generalized market sources or substitute intermediaries. Instead, every ton we produce comes out of reactors under our supervision, built to meet the high purity standards needed by advanced formulations. Only by controlling the core steps—diazotization, bromination, and nitration stages—can we reliably keep batch-to-batch differences negligible.
This approach matters. Customers have reported that inconsistencies in this compound often show up in the final product’s shade or technical performance. In dyes and pigments, even small off-spec contamination causes entire lots to be scrapped, resulting in major cost overruns. In pharmaceutical research, a trace impurity can kill months of development work. Our investment in high-precision equipment, redundant in-process analytics, and strict personnel training cuts the chance of such issues.
Over the years, buyer preferences have shifted, and our most commonly supplied specification now features content purity above 98.5% (GC). Moisture keeps below 0.2%. Iron, copper, and heavy metals are tightly monitored during manufacture, with our internal upper threshold for each kept at less than 10 ppm, lower than most competitors’ offerings. Color range is checked through both visible inspection and digital reflectance, keeping in mind that the strong yellow-orange color should not drift with exposure to light or temperature changes.
Physical forms range from fine crystalline powders—meant for rapid solubility—to coarser grains that reduce dust loss in large-scale pigment dispersions. Some requirements call for tailored particle sizes to promote consistent blending in masterbatch lines, but the majority of our customers appreciate the standard sieve range we’ve established after years of end-user feedback. All product is double-bagged under inert conditions to block cross-contamination or humidity pick-up during storage and shipping.
For buyers working in dye intermediates, a lot of focus is placed on reactivity, especially as 2,4-Dibromo-6-Nitroaniline tends to be a critical starting material for coupling reactions. In these cases, we always recommend freshly packed material, as the shelf stability is best preserved within six months. At the same time, pigment houses look for tighter tolerance to trace salts and metals, since these impact color strength and dispersibility. Our specialized finishing steps serve both of these needs.
Research teams from major pigment producers have given us direct feedback on performance in organic synthesis. For instance, using our 2,4-Dibromo-6-Nitroaniline with consistent particle separation improved the yield of downstream red and orange azo pigments. In those projects, customers confirmed that fewer filtration steps and less solvent washing was required because we internalized those controls at the batch stage. This cuts labor time and chemical waste in their processes.
Chemical developers in agrochemical synthesis often report that controls on residual iron, copper, and organic contaminants have far-reaching impacts. Just a few ppm of residual metal ion can inhibit catalyst function or degrade active ingredient yields. When a client once showed us a drop in batch purity traced to supplier inconsistency, we audited our purification and drying systems, which now exceed the filtration and chelation standards required for high-value intermediates.
Formulators in specialty materials use 2,4-Dibromo-6-Nitroaniline to introduce specific halogen and nitro functionalities, fueling entirely new compound classes. In these syntheses, by-products need to stay minimal—otherwise side reactions undermine the purity of the target molecules. Several academic groups have published on the need for high-purity starting reagents to prevent co-crystallization of off-color by-products. By using tighter column chromatography controls and high-durability glass-lining in reaction vessels, we provide reliability in each drum.
Some firms produce this compound through outsourced or batch-toll networks, or blend materials to keep up with sudden bulk orders. Such outsourcing does not match the confidence our clients have in our own vertically-integrated approach. We have invested in monitoring every intermediate and have automated in-line checking at each process step to cut risk. Our facility upgrades focus on real-time quality feedback, preventing the entry of off-spec material into finishing rooms or packaging. We share full QC certificates, not just generic technical sheets.
Environmental health holds increased prominence now, both due to regulatory pressure and client preference. This compound’s nitro and halogenated structure demands careful waste handling. We have long adopted zero-discharge policies for mother liquors carrying halogen residues, using on-site water treatment paired with chemical neutralization. By capturing and neutralizing off-gas from nitration and bromination tanks, we stay within accepted emission targets and ahead of anticipated future regulations.
Our staff undergoes annual retraining to reinforce safety and contamination prevention methods specific to aromatic halo-anilines. Internally, event tracking on any minor spillage or exposure event gets logged, reviewed, and factored into process upgrades. Because chemical manufacturing never offers full immunity to mishap, shared learning and transparent error reporting are routine.
Advanced chromatographic analysis underwrites every batch we dispatch. Our GC and HPLC systems screen for not just the purity of the title compound but also possible trace contamination by structurally related bromoanilines or nitroanilines. Color tests and spectral transparency measurements ensure the high chromatic strength our pigment and dye clients require.
Direct comparisons show that our batches present a narrower melting range and cleaner spectroscopic profiles than several peer samples—not a point of idle pride, but real feedback from technical receptions and reverse-engineering efforts. This translates to less loss at the blending and dispersal stages for end users, better predictability for automated reactors, and easier regulatory traceability.
We keep on file records and cross-analyses of long-term stability studies, adjusting desiccant loads and packaging as field conditions require. These steps come from repeated feedback—such as early issues with clumping or color shift under less-than-ideal storage—that prompted practical changes in how we finish and ship product. Formulators who source directly from us can count on full transparency, including post-shipment support and forensic tracing should any anomaly ever arise.
Compared to generic-grade anilines or non-halogenated nitroanilines, 2,4-Dibromo-6-Nitroaniline brings a combination of reactivity and functionalization that supports the creation of complex organic frameworks. The two bromine atoms and single nitro group make this compound both a strong coupling participant and an effective intermediate for follow-up substitution reactions. Some competing aromatic amines lack this dual functional group balance, which limits their use in advanced pigment or pharmaceutical precursor design.
In pigment applications, alternative raw materials without the di-bromo configuration often fail to deliver the shade depth or lightfastness required for high-value dispersions. Several major coatings and plastics manufacturers can track improved application performance directly to the use of our high-spec 2,4-Dibromo-6-Nitroaniline in their pigment synthesis chains. More generic, off-patent intermediates lack this versatility and do not provide the color development range sought by many customers today.
From the point of view of the research chemist or chemical processor, impurity profile means everything. Some suppliers, even globally known names, offer technical grades that can introduce unexpected by-products into finished blends. By performing rigorous final purification and confirming target structure via spectral methods, we give our buyers the data and control needed to scale processes without hesitation.
Manufacturing 2,4-Dibromo-6-Nitroaniline carries significant responsibility. Handling multi-step halogenation and nitration synthesizes potentially hazardous intermediates and waste streams. Over the years, we’ve redesigned not only our reactors but also our air filtration systems, batch monitoring software, and exit-gas scrubbing to exceed minimum safety expectations. Whether teams face a challenge with waste disposal regulations or need guidance on minimizing exposure risk during reception and blending, we provide real-world advice based directly on long-term plant experience.
Shipment packaging is tailored for genuine field conditions—shock-resistant drums, high-barrier liners, sealed interleaves for humidity control, and tracking to warehouse location standards. We don’t rely on “one size fits all” logistics. Our supply chain keeps regular audits, and end-user reports are reviewed bi-monthly to track incidents like caking, clumping, or transit damage. If clients find inconsistencies or loss after long-haul shipment, we respond based on real analytical data, not marketing jargon.
Chemists sourcing for critical applications look beyond datasheet summaries—they need suppliers with a record for honoring long-term support and responsiveness. Our team works directly with users to troubleshoot applicability, guide proper storage, and even help adjust downstream blending procedures that best handle the compound’s attributes. We maintain open, direct channels between our technical staff and site plant technicians on the customer’s side.
Current regulatory climates demand strict documentation and compliance. Since many applications for this compound touch pharmaceutical intermediates, specialty pigments, or even aerospace coatings, traceability and risk assessment are expected at every step. We submit our compound to pre-shipment audits by several multinational customers annually, allowing process improvements based on their findings.
As regulation tightens on halogenated aromatic compounds, especially regarding downstream environmental impact, we’ve accelerated secondary containment programs and reformulated our quenching and neutralization protocols for reaction waste. By working closely with regulatory consultants, chemical safety boards, and direct stakeholders, we try to keep both our practice and our end product aligned with upcoming industry best practices. We openly share our emissions and effluent treatment procedures, allowing customers to meet documentation requirements at their own regulatory reviews.
Procurement officers and technical management buying from us often cite our real-time testing and full supply-chain control as the edge that tips the balance. Advanced users involved in high-throughput screening, process scale-up, or regulatory submissions gain assurance that our lot numbers deliver traceability down to individual reactor signatures and operator logs. Migrating from basic-grade to our high-purity model has meant both increased product yield and decreased troubleshoot time for research labs and pilot plants.
In academic collaborations, several university teams have published syntheses dependent on the stability and consistency of our batches, especially when color performance or trace residue is key. They have demonstrated that narrowing variation in starting material cuts cycle time for new pigment synthesis. As manufacturers, we respond by adjusting purification and analytical regimes to support cutting-edge research as well as mature industrial processes.
By consistently investing in both process hardware and operator knowledge, we have shaped a product that critical users can depend on. While others might cut corners or source from third-party blends, our reputation rests on continuous self-assessment and technical advancement. We invite open dialogue with formulation chemists, safety officers, and procurement leads to maintain our shared success.