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2-Amino-3,5-Dibromobenzoic Acid

    • Product Name 2-Amino-3,5-Dibromobenzoic Acid
    • Alias 2-Amino-3,5-dibromobenzoic acid
    • Einecs 241-210-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    145751

    Productname 2-Amino-3,5-Dibromobenzoic Acid
    Casnumber 59448-89-0
    Molecularformula C7H5Br2NO2
    Molecularweight 294.93 g/mol
    Appearance Off-white to pale yellow powder
    Meltingpoint 230-234°C
    Purity Typically >98%
    Solubility Slightly soluble in water, soluble in organic solvents
    Smiles C1=C(C=C(C(=C1Br)N)Br)C(=O)O
    Inchi InChI=1S/C7H5Br2NO2/c8-3-1-4(7(11)12)6(10)5(9)2-3/h1-2H,10H2,(H,11,12)
    Synonyms 2-Amino-3,5-dibromobenzoic acid

    As an accredited 2-Amino-3,5-Dibromobenzoic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A sealed, amber glass bottle containing 25 grams of 2-Amino-3,5-Dibromobenzoic Acid, labeled with hazard symbols and product information.
    Shipping 2-Amino-3,5-Dibromobenzoic Acid is shipped in tightly sealed, chemical-resistant containers, protected against light and moisture. It must comply with applicable safety regulations, including proper labeling and documentation. Handle and transport as a potentially hazardous material, avoiding extreme temperatures and physical damage during transit. Use standard protocols for shipping laboratory chemicals.
    Storage Store 2-Amino-3,5-dibromobenzoic acid in a tightly sealed container at room temperature, away from light and moisture. Keep it in a cool, dry, well-ventilated area, segregated from incompatible substances such as strong oxidizers and bases. Ensure proper labeling and use secondary containment to prevent spills. Avoid inhalation and contact; use appropriate personal protective equipment (PPE) when handling.
    Application of 2-Amino-3,5-Dibromobenzoic Acid

    Applications of 2-Amino-3,5-Dibromobenzoic Acid in Industrial Manufacturing

    2-Amino-3,5-Dibromobenzoic Acid supports several critical chemical and pharmaceutical manufacturing sectors. Our factory supplies high-purity material, suitable for precise downstream synthesis. Below are the major industrial application scenarios based on market demand and established processing chains.

    1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient (API) Synthesis

    Pharmaceutical manufacturers use 2-Amino-3,5-Dibromobenzoic Acid as a building block for synthesizing complex APIs, including certain antihypertensive and anticancer compounds. Our material enters early-stage organic synthesis, enabling halogen substitution and amide coupling reactions essential for the target molecule configuration. Product quality must comply with narrow impurity limits, since downstream processors require full traceability and batch consistency for regulatory submission.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • USP-NF Monographs for relevant APIs
    • European Pharmacopoeia (Ph. Eur.) for ingredient traceability
    • FDA 21 CFR Part 211 for Good Manufacturing Practices

    Typical usage ratio

    • 5%–25% mole ratio in stepwise multi-component synthesis, depending on the final API complexity
    • Adjustment based on yield optimization and impurity control

    Downstream process integration

    • Introduced in the initial condensation or substitution stage following solvent charge
    • Reacts with acyl chlorides or alkylating agents under controlled temperature and pH
    • Post-reaction isolation through crystallization before further functional group transformations
    • Integrated into batch record documentation and analytical data chain

    Final product types

    • Antihypertensive drug APIs (e.g., benzoic acid derivatives)
    • Cancer therapeutic intermediates
    • Antibiotic core structures
    • Specialty amide-based bulk pharmaceuticals

    2. Agrochemical Intermediate for Halogenated Herbicides

    Commercial agrochemical plants select 2-Amino-3,5-Dibromobenzoic Acid as a precursor for synthesizing specialty halogenated herbicide actives. The raw material’s substituted aromatic core provides high selectivity during downstream halogen exchange and amide or ester bond formation. Accurate dosing and chemical purity directly influence biological activity and regulatory approval for market placement, with traceable material origin required for export and local registration.

    Industry compliance standards

    • FAO/WHO Manual on Development and Use of FAO and WHO Specifications for Pesticides
    • REACH Regulation (EC) No 1907/2006 for Safety Data and Registration
    • China GB/T 1604-2015 Agrochemical Standards
    • U.S. EPA 40 CFR Part 158 for Plant Protection Product Registration

    Typical usage ratio

    • 10%–30% of total feedstock by mole in herbicidal active synthesis
    • Range determined by the required substitution pattern and batch scheduling

    Downstream process integration

    • Dosed after base catalyst solution charge for nucleophilic aromatic substitution
    • Participates in subsequent esterification or amide formation steps
    • Yield-directed isolation, with purification through controlled precipitation
    • Subjected to analytical QC before active ingredient blending

    Final product types

    • Pre-emergent and post-emergent herbicide actives
    • Selective broadleaf weed control compounds
    • Halogenated benzoic acid herbicide technicals
    • Intermediate stocks for further agrochemical diversification

    3. Dye Intermediate in High-Stability Pigment Synthesis

    Specialty pigment and dye manufacturers utilize 2-Amino-3,5-Dibromobenzoic Acid for constructing complex azo and phthalocyanine dyes. This material provides targeted halogenation and amino group functionality, enabling unique chromophore properties and improved heat/light stability. Producers optimize integration at the diazotization or coupling step, maintaining finish quality for industrial coatings, inks, and plastics that demand precise color consistency under UV and processing stress.

    Industry compliance standards

    • Oeko-Tex Standard 100 for application in textile dyes
    • EN 71-3:2019 for pigments in toys
    • REACH SVHC (Substances of Very High Concern) analysis
    • ISO 9001-certified pigment manufacturing processes

    Typical usage ratio

    • 2%–15% input based on dye structure and chromophore yield target
    • Adjusted for specific batch shade and depth requirements

    Downstream process integration

    • Introduced at initial diazotization with pre-chilled acid aqueous media
    • Undergoes controlled coupling with aromatic substrates or phthalic anhydride
    • Final dye salt isolation and post-processing with dispersing agents
    • QC sampling includes lightfastness and solvent resistance tests

    Final product types

    • High-stability azo dyes for industrial coatings
    • Phthalocyanine pigments for plastics and synthetic fibers
    • Specialty inkjet and non-impact printer pigments
    • Textile disperse and acid dyes

    4. Specialty Monomer Unit in Advanced Polymer Synthesis

    Chemical processors use 2-Amino-3,5-Dibromobenzoic Acid as an engineered monomer for synthesizing advanced aromatic polyamides and high-performance resins. The dibromo substitution pattern grants superior flame retardance and chemical resistance to finished polymers, which are destined for electronics, filtration, and specialty construction materials. Stringent input controls and batch reproducibility are required to secure UL and international safety certifications for the polymers.

    Industry compliance standards

    • UL 94 Flammability Standard for Plastics
    • RoHS Directive 2011/65/EU for hazardous substances
    • ISO 9001-2015 for polymer manufacturing
    • ASTM D4066 for reinforced resin compounds

    Typical usage ratio

    • 1%–8% by weight in co-polymerization formulation
    • Variable rate based on targeted flame retardance and polymer backbone configuration

    Downstream process integration

    • Introduced during pre-polymer solution blending stage
    • Incorporated in step-growth polymerization alongside other aromatic and amine monomers
    • Final resin purification and pelletization under inert atmosphere
    • Polymer batch certification for trace bromine content and mechanical properties

    Final product types

    • Flame-retardant polyamide resins
    • High-temperature filtration membranes
    • Encapsulant adhesives for electronics
    • Specialty thermosetting molding compounds

    5. Key Intermediate for Brominated Fine Chemical Production

    Brominated fine chemical manufacturers require 2-Amino-3,5-Dibromobenzoic Acid for making custom functional molecules in electronics, oilfield chemistry, and analytical applications. Its well-defined aromatic and halogenated structure allows downstream halogen-exchange, coupling, and reduction reactions for novel fine-chemical entities. Processors rely on supply with minimal metal residuals and batch reproducibility to meet electronic or analytical performance standards.

    Industry compliance standards

    • IEC 62474 for substances in electrical/electronic equipment
    • ISO 14001 for environmental management in chemical manufacturing
    • Tosca EPA Requirements (TSCA) for industrial chemistries
    • Analytical purity standards (HPLC/GC-MS trace analysis)

    Typical usage ratio

    • 3%–20% by mole depending on desired functional group density and final molecule mass
    • Adjusted for reaction yield, target bromine content, or downstream product portfolio

    Downstream process integration

    • Charged at initial halogenation or substitution stage, prior to coupling with other aromatic fragments
    • Integrated in reductive amination, Suzuki or Heck coupling strategies
    • Subject to post-processing filtration and product stabilization
    • Mapped through analytical lot control and specification release programs

    Final product types

    • Brominated intermediates for electronic materials
    • Oilfield water treatment additives
    • Reference standards for chemical analysis kits
    • Custom brominated ligands for catalysis
    Free Quote

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    Certification & Compliance
    More Introduction

    Introducing 2-Amino-3,5-Dibromobenzoic Acid: Practical Insights from Manufacturing Experience

    Understanding the Role of 2-Amino-3,5-Dibromobenzoic Acid in Modern Chemistry

    Stepping onto the production floor, we face a daily rhythm set by the rising demand for advanced building blocks in chemical synthesis. Among the lineup, 2-Amino-3,5-Dibromobenzoic Acid stands as a steady performer. With years spent behind the tanks, dryers, and crystallization vessels, the patterns of this compound’s use and the reasons for its popularity become clear to us.

    This specialty intermediate, known by its structure as a benzoic acid substituted at the 2 position with an amino group and at the 3 and 5 positions with bromine atoms, opens a range of synthetic possibilities. Chemists and process engineers hunt for molecules like this—not just for the sake of complexity, but because of the leverage such substitutions give in controlling reactivity and downstream derivatization. With hands-on experience, we observe its use stretching from the lab bench to pilot plants and industrial reactors.

    Specifications that Matter in Real-World Production

    Through constant refinement, we have settled on supplying 2-Amino-3,5-Dibromobenzoic Acid in several grades, but it’s the stability and reproducibility that get the closest attention. The solid usually appears as an off-white to pale tan crystalline powder. Moisture content, particle size distribution, and trace impurity profile all play a part in the hands-on process work, so maintaining tight control during filtration and drying steps pays off for both our customers and ourselves.

    We routinely achieve chemical purity above 98%, measured by HPLC and supported by NMR and elemental analysis, because the people using this material often design sophisticated reaction cascades that fall apart with the wrong impurity profiles. Different applications place different demands: in some crop protection intermediates, the focus leans more toward throughput, while pharmaceutical researchers care most about ultra-low residuals and trackable origin. In both, we listen closely, long before our raw materials ever hit the blender.

    Critical Properties and Handling

    The bromine atoms bring multiple benefits. With increased electron-withdrawing power, they steer subsequent substitution reactions, adding selectivity where uncontrolled processes cause headaches. We have learned through trial runs that even subtle changes in batch atmospheres—particularly humidity—can shift the ease of handling this compound. For large-scale runs, this means modifying the milling and packing steps to avoid caking or dusting. Over time, these details make or break production schedules.

    Material safety finds its place in each decision, as this product requires careful storage in airtight containers, away from both strong oxidizers and sources of heat. Direct contact can cause skin and eye irritation; so, in the plant, gloves and goggles aren’t just a box-checking exercise—they’re standard practice. The waste management team at our site plans for careful containment and neutralization protocols, as brominated waste streams bring regulatory and environmental scrutiny. Experience shapes our internal practices as much as guidelines ever could.

    Where and How 2-Amino-3,5-Dibromobenzoic Acid Shapes Industry

    We notice that research chemists and industrial synthesis teams reach for this molecule for a handful of reasons. In pharmaceuticals, it acts as an intermediate where the bromines create handles for Suzuki and Buchwald-Hartwig couplings, feeding innovation in active pharmaceutical ingredient pipelines. Crop scientists value its potential in exploring new herbicide classes or modifying established fungicidal backbones. In specialty dyes and pigments, it shows up as a platform for tuning color properties and lightfastness.

    Other related compounds—say, 2-Amino-4,6-Dibromobenzoic Acid—bring their own quirks, but the 3,5-substitution pattern creates a different symmetry and influences electron flow in ways that unlock targeted coupling positions. Chemically, this means customers working on ortho or para couplings gain yield and save steps, avoiding extra protection/deprotection cycles. That drives not just technical preference, but purchasing decisions that ripple through our production scheduling.

    Reliability Gained from Repetitive Scale-Ups

    From kilo-lab experiments to tons-per-year production, the best lessons come from setbacks. Early on, we faced yield drops when bromination batches ran out of spec due to temperature drift during addition. Having in-house engineering to redesign agitator and cooling systems quickly turned things around. Now, every batch profile includes critical checks for exotherm control, temperature mapping, and online pH monitoring, reducing batch-to-batch variation and building trust with users who depend on consistent quality.

    This process diligence becomes part of the value we deliver, far removed from a mere certificate of analysis. End-users in tightly regulated environments—pharma, especially—count on us for traceability, not just on finished product but on every upstream intermediate. We keep logs stretching back years, cross-checked and backed by digital and physical storage, because repeat audits demand more than surface-level answers.

    Why Source Directly from an Experienced Manufacturer

    Having direct control over every synthesis and packaging step, we see firsthand how communication with downstream users improves workflow. Early conversations about end-use and transformation steps lead to real solutions: custom particle sizing for improved slurry handling, switching from fiber drums to lined steel drums to cut contamination risks, or adjusting batch sizes to match R&D timelines. These changes rarely come from off-the-shelf or third-party sources.

    We receive frequent feedback on how repeatable quality translates to smoother regulatory filings, lower failure rates, and faster discovery programs. It’s not just about shipping pallets from one country to another—it's about listening to scientists, responding to industry trends, and always asking which pain points need solving. That single-minded approach keeps us adaptive, even as the molecule itself remains the same.

    Distinctive Choices: 2-Amino-3,5-Dibromobenzoic Acid versus Similar Intermediates

    Put side by side with analogues, differences in reactivity, solubility, and downstream transformation dictate where this compound works best. Customers often start with a comparison to compounds such as 2-Amino-4,6-dibromobenzoic acid or 2,5-dibromobenzoic acid, but the specifics of substitution shift the way coupling catalysts, oxidizing agents, or Grignard reagents interact in the reactor. This can mean fewer byproducts, shorter synthetic routes, or more straightforward purification steps.

    As people who spend time at the reactor and hear feedback from project chemists, we notice that even minor changes in melting point or solubility curve can spell extra work—or extra savings—at scale. This isn’t marketing talk, it’s real trial and error. Over the years, we’ve committed resources to head-to-head runs, tracking yield outcomes and isolating which intermediates streamline complex syntheses. The 3,5-dibromo substitution often wins out for projects shaping the next wave of heterocyclic medicines or functional materials.

    Direct Lessons from the Field

    Some customers want to drive innovative cost savings, while others urge us to push down trace impurities to match tightening regulations. Achieving both at once can challenge even mature processes. Our site has worked through cycle after cycle of solvent reuse, minimizing environmental footprint and production costs while safeguarding product purity. Equipment upgrades—such as new filter-dryers with faster cycle times—grew from customer demand and shared feedback during joint process reviews.

    In the beginning, plenty of work went into troubleshooting lingering off-odors and subtle discoloration in final product. Close partnership with solvent suppliers and detailed mapping of impurity carryover solved the issue, raising customer confidence and reducing batch rejection rates. Our teams know that process is not a fixed playbook; it’s a living guide written and rewritten on the job.

    Addressing Broader Industry Needs and Sustainable Practices

    From rising expectations around green chemistry to growing attention paid to the lifecycle of halogenated intermediates, sustainable production methods remain a priority. We have invested in closed-loop solvent recovery, tailored waste stream handling, and energy management that captures heat from exothermic steps. These investments often march ahead of formal regulatory requirements, driven by both customer audits and our internal metrics.

    Several partners ask for cradle-to-gate documentation, and we supply certification on the percentage of recycled solvents in each batch, details on energy usage, and downstream end-of-life handling advice for byproducts. Sustainable choices pay dividends not just for the environment, but for operational uptime and competitive advantage. Less downtime, fewer emissions, fewer headaches during local environmental reviews—these concrete benefits matter in the long run.

    Supporting Research and Process Innovation

    Academics and industrial partners experiment with this molecule in complex coupling protocols, in attempts to invent new ligands, polymers, and medicinal scaffolds. Our collaborative approach often yields new insights: someone in a university lab discovers a more selective catalyst, or a client pilot group reports a shorter workup thanks to improved starting material. These stories feed our own internal knowledge base, just as much as published data does.

    The energy spent on detailed application support comes back many times over. We field weekly technical calls, review process documents, and coordinate supply chain adjustments in real time. This ensures our lot traceability holds up during regulatory inspections and that scale-up challenges do not catch users by surprise. These relationships, built on shared experience and verified performance, distinguish direct manufacturing from merchant trading.

    Physical Form and Packaging Experience

    Bulk handling means thinking beyond simple mass and purity. Over several plant cycles, we observed that a slightly finer grind improves dispersion in typical solvents, cutting down processing time for downstream users. On the other hand, fragile crystals warrant gentle conveying, and anti-static measures cut down on airborne losses. We continually revisit these details, using both in-house lab feedback and reports from transport teams to revise packaging specifications.

    Our warehouse teams grade packaging options not for appearance but for function—fiber drums with double liners for moisture control, specialized pallets to reduce compression, and tamper-evident seals that support secure chain-of-custody. Long shipping routes or short transits both get the same level of planning. Packaging feedback from customers flows straight back into changes in filling protocols, batch sizes, and logistics support.

    Quality Focus Backed by Continual Learning

    Our experience reinforces that finished quality arises as much from the earliest raw material check as from the purification steps. Each year, we revisit raw source auditing, upgrading our vetting protocols as supply chains evolve. This means surprises become less frequent, and customers run fewer “failure-to-use” investigations on incoming lots. Regular staff training and process updates keep the culture focused on improvement at every stage—raw sourcing, batch tracking, and logistics alike.

    We answer constant requests for supporting data. Some partners ask for extended certificates, including heavy metal screens or expanded impurity data. We do not see this as busywork; rather, it reflects the real need for trust and transparency in today’s regulatory climate. We welcome audits and provide reference samples, updating data sheets according to ongoing learning and field feedback.

    Continuous Dialogue with the User Community

    Supplying 2-Amino-3,5-Dibromobenzoic Acid is never just about making a batch and shipping it out. It means being on hand to support analytical troubleshooting, recommending alternate storage strategies for high-humidity climates, or troubleshooting crystal morphology shifts when a process scales to larger reactors. We keep the channels open, hosting on-site visits, lab tours, and technical workshops for both novice and expert users.

    We have found that sharing process improvements—for instance, updates on solvent substitution to lower VOC emissions—not only reassures existing customers but also encourages new partners to engage early in their project planning. Feedback from these sessions circles straight back to our production team, closing the loop between what is made and how it is ultimately used.

    Meeting Growth, Scaling Responsibly

    Rising demand calls for robust scale-up practices and agile supply strategies. We have made capital investments in additional reactors, improved process control automation, and secondary containment to safeguard continuity. Each expansion is paired with staff cross-training and supply chain simulations to avoid surprises during periods of peak demand.

    Shortages in the global market for certain brominated aromatics have tested the resilience of these systems. Reliable output comes from ongoing risk assessment, stockpiling critical raw materials, and working closely with trusted vendors for redundant supply. Transparent communication about lead times and available volumes lets users plan and innovate rather than scramble for alternatives.

    Advancing Together, One Batch at a Time

    With every year of experience producing 2-Amino-3,5-Dibromobenzoic Acid, we deepen our understanding not just of the molecule, but of the people and industries that rely on it. Building on what we see in the plant, what we learn from the field, and what we hear from those designing tomorrow’s products, we chase quality, innovation, and sustainability in equal measure. This approach defines real partnership; it’s the difference between simply delivering a product and shaping the next generation of chemical progress, step by step.