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3-Bromo-5-Nitrobenzoic Acid

    • Product Name 3-Bromo-5-Nitrobenzoic Acid
    • Alias 3-Bromo-5-nitrobenzenecarboxylic acid
    • Einecs 249-984-2
    • 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

    851881

    Product Name 3-Bromo-5-Nitrobenzoic Acid
    Cas Number 50809-65-9
    Molecular Formula C7H4BrNO4
    Molecular Weight 246.02 g/mol
    Appearance Yellow to light brown powder
    Melting Point 218-222°C
    Purity Typically ≥98%
    Solubility Slightly soluble in water, soluble in organic solvents
    Density 1.95 g/cm³ (approximate)
    Smiles C1=C(C=C(C=C1Br)[N+](=O)[O-])C(=O)O
    Inchi InChI=1S/C7H4BrNO4/c8-5-2-4(7(10)11)1-6(3-5)9(12)13/h1-3H,(H,10,11)
    Pka 2.5 (carboxylic acid group, approximate)
    Storage Temperature Room temperature, keep container tightly closed

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

    Packing & Storage
    Packing Amber glass bottle labeled "3-Bromo-5-Nitrobenzoic Acid, 25g." Includes hazard symbols, lot number, and tightly sealed screw cap.
    Shipping 3-Bromo-5-Nitrobenzoic Acid is shipped in tightly sealed containers, compliant with chemical safety regulations. It must be protected from moisture, heat, and incompatible substances. Packaging is labeled with hazard information, and transportation adheres to local and international guidelines for hazardous chemicals to ensure safe delivery and environmental protection.
    Storage 3-Bromo-5-nitrobenzoic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from sources of heat, sparks, and incompatible materials such as strong bases and strong oxidizing agents. Protect from light and moisture. Clearly label the container and ensure only trained personnel handle the chemical while wearing appropriate personal protective equipment.
    Application of 3-Bromo-5-Nitrobenzoic Acid

    Applications of 3-Bromo-5-Nitrobenzoic Acid in Industrial Manufacturing

    As a direct manufacturer of 3-Bromo-5-Nitrobenzoic Acid, we supply this advanced intermediate for specialized chemical production chains. Its selectivity and reactivity make it suitable for targeted applications in advanced material synthesis, pharmaceutical intermediate production, agrochemical actives, and dye manufacturing. Below we outline practical downstream scenarios, with specific compliance, formulation, processing, and end-use details to support industrial partners in their application development and quality control processes.

    1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredients (APIs)

    Pharmaceutical sector manufactories leverage this compound as a building block in synthesizing benzoic acid-derived active molecules and key intermediates, particularly where the precision of halogen and nitro substituent positions influences biological activity. It often enters the process chain after initial nitration and bromination, contributing to multi-step reactions in custom small-molecule API development, especially various anti-inflammatory and anticancer candidates.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • USP and Ph. Eur. monographs for final APIs (where applicable)
    • FDA 21 CFR Part 211 for finished drug cGMPs
    • EDQM CEP requirements for related intermediates

    Typical usage ratio

    • Generally 0.2–1.5 molar equivalents per reaction batch depending on target API scaffold; adjustment according to target molecule and desired yield

    Downstream process integration

    • Introduced post-initial aromatic halogenation; commonly used in condensation, Suzuki coupling, or amidation steps within multi-stage batch synthesis

    Final product types

    • Anti-inflammatory drug intermediates
    • Targeted kinase inhibitor precursors
    • Analgesic and antineoplastic research compounds

    2. Agrochemical Synthesis Intermediate

    Downstream producers in the agrochemical sector use this compound to create custom functionalized benzoic acids and heteroaromatic agrochemical actives, enabling tailored activity profiles for herbicide and fungicide candidates. It is introduced to reaction sequences as a selective aromatic precursor when bromine and nitro-group regiochemistry directly affect field efficacy and environmental profile.

    Industry compliance standards

    • FAO/WHO specifications for pesticide active ingredients
    • ISO 9001 based quality management
    • REACH regulation for intermediate substances
    • GLP (Good Laboratory Practice) for toxicology and environmental safety data

    Typical usage ratio

    • Varies from 2% to 8% of overall input mass depending on molecular design and synthetic yield goals of crop protection actives

    Downstream process integration

    • Employed in initial condensation or cyclization reactions in the multi-step synthesis of herbicides and fungicides, often prior to final functionalization and salt formation

    Final product types

    • Herbicide intermediates for aryloxybenzoic acid actives
    • Precursors for fungicidal benzoic acid derivatives
    • Synthesis building blocks for plant growth regulator candidates

    3. Electronic Chemicals and Liquid Crystal Material Precursors

    Material science manufacturers utilize this compound in the synthesis of advanced aromatic units for electronic displays and specialty polymers. Its precise substitution pattern supports the creation of rigid-rod liquid crystal components and specialty monomers, where halogen/nitro substituent orientation controls mesogenic properties, charge transfer, and solubility parameters critical for downstream device performance.

    Industry compliance standards

    • ISO 9001 and ISO 14001 for quality and environmental management
    • RoHS Directive for hazardous substance restrictions in electronics
    • IEC 61249 for base materials in printed circuit applications
    • Industry-specific purity specs (e.g., TCI, Sigma-Aldrich electronic chemicals)

    Typical usage ratio

    • Generally 0.5–4% of monomer batch input by weight, adjusted based on target alignment, polymerization degree, and desired physical properties

    Downstream process integration

    • Fed into Friedel–Crafts acylation or esterification reactions for ligation onto liquid crystalline frameworks, before purification and formulation into display materials

    Final product types

    • Mainchain-type liquid crystal polymers
    • Precursor resins for electronic films and coatings
    • Specialty polymer intermediates for OLED display layers

    4. Dye and Pigment Intermediate for Specialty Colorants

    Producers in the dye manufacturing sector apply this material in the construction of selective azo, nitro, and brominated aromatic chromophores, where reactive substituents enable precise tuning of spectral absorption, fastness, and binding to textile or polymeric substrates. Its chemical structure supports coupling, diazotization, and nucleophilic aromatic substitution needed for high-performance technical dyes and specialty pigments.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for textile applications
    • REACH Annex XVII for restricted dye substances
    • EN 71-3 for colorant use in toys
    • ISO 105-X12 for color fastness testing

    Typical usage ratio

    • Typical charge: 1.0–6.0% of the total precursor batch mass, depending on pigment performance, shade depth, and target application (textile, plastic, etc.)

    Downstream process integration

    • Reacted in diazo coupling reactions or aromatic substitution steps to generate the core chromophore, often followed by sulfonation or metallation for enhanced application properties

    Final product types

    • Specialty textile dyes (disperse, acid, and direct dyes)
    • Technical pigments for plastics and coatings
    • Color additives for inks and electronic colorants
    Free Quote

    Competitive 3-Bromo-5-Nitrobenzoic Acid prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 3-Bromo-5-Nitrobenzoic Acid: Insights from the Manufacturer’s Bench

    Real Insights into 3-Bromo-5-Nitrobenzoic Acid Production

    Working hands-on in chemical synthesis and staring at flasks daily gives us a practical view that shapes every batch of 3-Bromo-5-Nitrobenzoic Acid. The structure of this compound—composed of a bromine atom at the third position and a nitro group at the fifth position on the benzoic acid ring—creates a versatile intermediate with a well-placed balance of reactivity and stability. Over several years of refining process conditions, our manufacturing lines have developed a knack for consistency and high purity with this compound, setting it apart from simple benzoic acid derivatives.

    Model, Specifications, and Composition Reality

    The typical model produced in our reactors follows the standard laboratory formula for 3-Bromo-5-Nitrobenzoic Acid, with a molecular formula of C7H4BrNO4 and a molar mass hovering near 246 grams per mole. Each batch runs through continuous crystallization and extensive washing steps to push purity levels to greater than 99%. Our quality control teams analyze every output using HPLC and NMR spectroscopy as a matter of routine, not just at critical points. As technicians, we see how easily trace side products from incomplete bromination or nitration can appear if temperature bumps too high or the solvent level drifts. Rather than gloss over these subtleties, we spend hours adjusting protocols and recalibrating equipment to counter those imperfections.

    Our most common physical form is a finely milled, faint yellow to pale brown powder, crafted for reliable handling. Moisture levels remain closely monitored—anything above 0.2% water content gets flagged for re-drying. By limiting particle size variation and regularly cleaning our drying trays, we cut down on handling time in partner labs and favorite repeat customers who run melt-point sensitive reactions. Too many suppliers focus solely on chemical analysis reports and forget that cake formation, static charging, or excessive dusting often trouble workers on the lab floor. Leaning on practical routines lets us ship out material that never surprises the chemist opening the drum.

    Specifications reflect more than numbers. Trace metals and halides sometimes slip past basic purification, but we never shy away from routine inductively coupled plasma (ICP) tests to check for iron, copper, sodium and potassium. Feedback loops with our reactor engineers adjust glassware washing methods and solvent reuse policies. Lowering mineral impurity risk means fewer headaches for anyone downstream in pharmaceutical or electronic intermediate synthesis.

    Life in the Lab with 3-Bromo-5-Nitrobenzoic Acid

    The main audience tapping into this compound are researchers and process engineers working with complex heterocycle synthesis, agrochemical development, and building blocks for active pharmaceutical ingredients. The ortho effect between bromine and nitro groups gives this molecule a nifty combination: the bromine acts as a good leaving group for cross-coupling, while the nitro group’s electron-withdrawing power opens up unique pathways for nucleophilic substitutions or reduction to amino analogs. Those transformations save hours—and solvents—when compared to less functionalized benzoic acids.

    In practical, day-to-day application, 3-Bromo-5-Nitrobenzoic Acid doesn’t just add up to another catalog entry. The ortho-bromo and meta-nitro pattern brings specific advantages, particularly when a researcher needs reliable Suzuki-Miyaura or Buchwald–Hartwig cross-coupling. In our own troubleshooting sessions, we’ve observed reduced side reactions in aryl-aryl bond formations when working with our own batches versus imports made outside controlled humidity environments. Impurities at the parts-per-million level can poison a delicate catalyst; strict controls on each barrel help everyone in the process chain sleep at night.

    Working with customers in dye synthesis or electronics, we notice the added nitro group adds much more than simple weight. It sharply alters both interaction strength in solid-state matrices and shifts in reactivity when building more complex aromatic systems. The combination of electron-poorness due to nitro and the tunable steric demand introduced by bromine makes this compound surprisingly efficient in regioselective aromatic substitutions.

    What Sets This Product Apart

    Not all nitrobenzoic acids show the same versatility. Many competitors in the fine chemicals industry will offer bulk 4-bromobenzoic acid, or sometimes the meta-nitro-only variant. These options are cheaper, for sure, and easier to make using established nitration technology. But our extended experience reminds us: the specific 3-bromo-5-nitro arrangement leads to better step-economy in multi-stage syntheses, with less need for elaborate protection and deprotection cycles.

    Considering worked-up data from ourselves and longtime process partners, the product’s high lot-to-lot reproducibility shrinks the time researchers spend re-optimizing protocols. Nothing disrupts a process chemist’s week quite like a new impurity profile sabotaging an established reaction. By aggressively maintaining cleaning schedules in our reactors, and screening for any trace oxidizing agent residues, our end-users rely less on trial-and-error sourcing. Customers report more efficient halogen exchange and nucleophilic aromatic substitution steps, especially in the synthesis of diaryl ethers and various aryl amines. These feedbacks help drive our own internal improvements—what works for our clients, we pursue more rigorously in each year’s production cycle.

    We have a long tradition of assisting scale-up projects. Even if a customer needs only a pilot batch, our technical support team shares practical advice based on our own pilot plant mishaps: we’ve seen how old silicone-ware leads to cross-contamination, or what happens when a slight pH imbalance in the final wash step builds up impurity over multiple cycles. These real mistakes sharpened our focus on preventative maintenance, a practice many first-timers overlook until yield suddenly drops.

    Responsible Management of Byproducts and Safety

    Each batch of 3-Bromo-5-Nitrobenzoic Acid traces its roots to a careful balancing act. Safety stands neck to neck with efficiency. Our operators manage exothermic bromination and nitration steps using dynamic process controls, not just timer-based automation. Early on, vapor-phase detection systems and sacrificial cold traps stopped more than one near-miss. Our staff receives training that covers both basic hazard management and how to rapidly contain spills and waste. While some may treat waste neutralization and solvent recovery as an afterthought, our practice remains steadfast: every spent solvent drum undergoes organics testing before transport. We still consult the tried-and-true GHS guidelines combined with our own historical records, ensuring nothing hazardous slips past.

    We've adopted in-line monitoring techniques, allowing us to sharply cut down on sample analysis time, which in turn keeps people safer and ensures smoother scale-up. We focus on minimizing environmental impact within our own facility as part of broader efforts to meet and exceed national emission standards. The in-house team constantly reviews our effluent profiles, catching any early signs of off-spec streams. This attention to environmental responsibility often tips the scales for our most conscientious clients deciding between multiple suppliers.

    Listening to Feedback: Continual Improvement in Practice

    Our crew often recalls client visits where feedback prompted real change. One example that sticks out involved a developer in the electronics sector. They noticed a tendency towards gradual color shift in long-term storage, an issue that pointed directly back to delicate storage conditions and humidity exposure during packing. Adjusting our climate controls and switching to a slightly more robust inner liner decreased returns for discoloration almost overnight. The message came through loud and clear—every detail, from raw material prep down to final drum capping, must serve the people actually opening those lids months later.

    On the plant floor, we watch out for the little things that matter: a tiny variation in the drying temperature might bulk up product but kills spectral purity, making for slow reactions and wasted solvents during customer use. We’ve seen plenty of shortcuts in drying, packaging, or bulk shipment elsewhere. Those cost savings rarely pay off if the resulting powder clumps, absorbs moisture, or kicks up too much dust in partner facilities. Filling a minor order with the same care as a truckload means fewer returns, greater trust with long-term partners, and far fewer awkward phone calls.

    Differentiation through Experience and Direct Manufacturing

    Distributors and traders talk in catalog numbers; our teams talk batch experience. Produce the compound at scale and you learn every shortcut and pitfall—some can be managed, others always find a way to cause problems. For 3-Bromo-5-Nitrobenzoic Acid, practical manufacturing experience informs each procedural tweak: the selection of non-corrosive gaskets, careful nitrogen purging before packing, or how a change in agitation speed ripples through the downstream purification. These are not matters of formal specification but of years accumulated in welcoming both easy and tricky orders.

    We own both the responsibility and opportunity to rework each method according to long-term process feedback. Customers working in regulated sectors turn to us because our direct oversight brings a different accountability: the specific reactor, operator, and analytical chain never vanish into vendor anonymity. If a customer ever reports a reaction deviation, our logs trace back every critical parameter and every hands-on annotation from the shift, making troubleshooting direct and effective.

    Supporting Innovation and Process Efficiency

    The practical uses of 3-Bromo-5-Nitrobenzoic Acid rarely fall into conventional textbook cases. Whether it's for crafting high-value ligands, exploring new molecular scaffolds for pharma, or building specialty polymers in electronics, real-world efficiency depends on the right functional groups in just the right spot—no more, no less. The company’s persistent, front-line engagement with researchers means we catch those small-quantity specialty requests as well as multi-ton annual orders. Our staff collaborates on application notes and offers sample-size packouts to support early research, reflecting our belief that every great innovation started with someone measuring out a gram or two at the bench.

    During tech transfer, we've directly observed how the unique reactivity of 3-Bromo-5-Nitrobenzoic Acid speeds up transformations that choke competitors' raw materials. In one instance, a partner's catalyst system kept fouling when using less pure imports, but switching to our high-purity product restored efficiency and reliability. These practical stories, relayed from bench to boardroom, shape our internal training so new hires learn the 'why' behind each SOP, not just the 'how.' It’s an ongoing process of turning data into lessons and customer satisfaction into deeper standards.

    Challenges and Actions for the Future

    Maintaining continuous high-quality production is not merely about repetition; it is about learning from every batch, every deviation, and every customer report. Plant expansions, aging equipment, evolving environmental regulations, and shifting marketplace demands force us to revise our playbook regularly. Our direct manufacturing position means each implementation of new monitoring tools, sustainable waste management solutions, or updated raw material sources impacts the integrity of what goes out the door.

    A trusted material like 3-Bromo-5-Nitrobenzoic Acid owes its reputation to cumulative, daily attention. We keep our doors open to partners with novel demands or those running against tough regulatory hurdles. Cross-training operators, routinely updating procedural documents, and investing in specialized analytics equipment make the transition to ever-stricter quality standards practical. As the fine chemical market grows more competitive and more globalized, companies with hands-on manufacturing experience—who face every challenge from raw material procurement to customer delivery—will keep raising the bar for product reliability.

    The Bottom Line for End-Users

    3-Bromo-5-Nitrobenzoic Acid is more than a listing in a chemical catalog. Every drum reflects the direct actions and accumulated wisdom of chemists, engineers, and plant operators who work one reaction at a time, correcting, refining, and learning. By running a tight ship from start to finish, we make sure research labs and manufacturing floors using our compound benefit from consistency, transparency, and practical knowledge. The compound’s detailed attention to impurity control, particle handling, and real-world process requirements provides the confidence chemists need to innovate, knowing that one vital building block is as carefully crafted as the molecules they aspire to create.