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2-Amino-6-Chlorobenzoic Acid

    • Product Name 2-Amino-6-Chlorobenzoic Acid
    • Alias Anthranilic acid, 6-chloro-
    • Einecs 219-002-6
    • 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

    217701

    Cas Number 87-56-9
    Molecular Formula C7H6ClNO2
    Molecular Weight 171.58
    Iupac Name 2-amino-6-chlorobenzoic acid
    Appearance Off-white to light yellow powder
    Melting Point 220-225°C
    Solubility In Water Slightly soluble
    Purity Typically ≥98%
    Storage Condition Store in a cool, dry place
    Synonyms 6-Chloroanthranilic acid
    Density 1.47 g/cm³
    Smiles C1=CC(=C(C(=C1)Cl)N)C(=O)O
    Pka 2.00 (carboxylic acid), 5.10 (amino group)
    Hazard Statements May cause skin and eye irritation

    As an accredited 2-Amino-6-Chlorobenzoic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Opaque, amber glass bottle containing 100 grams of 2-Amino-6-Chlorobenzoic Acid, fitted with a secure screw cap and safety label.
    Shipping 2-Amino-6-Chlorobenzoic Acid is shipped in tightly sealed containers, protected from moisture and incompatible substances. It should be transported according to relevant regulations for chemicals, ensuring correct labeling and documentation. Ship at ambient temperature unless otherwise specified, and handle with personal protective equipment to prevent exposure during transit.
    Storage 2-Amino-6-Chlorobenzoic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect from moisture, direct sunlight, and sources of ignition. Clearly label the storage container, and ensure the storage area follows appropriate chemical safety guidelines and regulations.
    Application of 2-Amino-6-Chlorobenzoic Acid

    Applications of 2-Amino-6-Chlorobenzoic Acid in Industrial Manufacturing

    2-Amino-6-chlorobenzoic acid serves as a pivotal raw material in chemical synthesis for high-value industrial sectors. As an established manufacturer, we supply this intermediate directly to process lines in pharmaceutical, dye, agrochemical, specialty pigment, and polymer additive industries. Every downstream application requires strict adherence to regulatory protocols and precise process management to ensure both batch consistency and end-use certification.

    1. Pharmaceutical Intermediate: API Synthesis

    This material is a core intermediate in the synthesis of certain non-steroidal anti-inflammatory drugs and select antihistamine agents. Our partners integrate it during the early-stage condensation or amidation route to deliver high-purity actives required by regulated healthcare markets. In these pathways, purity, residual solvents, and impurity profiles undergo validated control according to pharmacopeial standards. Finished APIs produced from this route service branded and generic medicine portfolios across regulated and semi-regulated territories.

    Industry compliance standards

    • ICH Q7 GMP Guide for Active Pharmaceutical Ingredients
    • European Pharmacopoeia (Ph. Eur.) Monographs
    • United States Pharmacopeia (USP) General Chapter — Analytical Procedures
    • Good Manufacturing Practice (GMP) certification per WHO/TRS/961 Annex 3

    Typical usage ratio

    • Typically 1:1 to 1:1.2 molar ratio with co-reactant, adjusted based on target compound and impurity profile requirements
    • Solvent: 1–5 parts per part intermediate depending on process scale

    Downstream process integration

    • Introduced during the specific step of coupling with amine or acid chloride partners
    • Participates in protected or direct amidation under controlled temperature and pH

    Final product types

    • Active pharmaceutical ingredients for antipyretic and anti-allergic drugs
    • Benzimidazole-based APIs
    • Intermediates for finished dosage forms

    2. Dye Intermediate Manufacturing

    As a building block for various azo and anthraquinone dye classes, this compound undergoes diazotization, subsequent coupling, and functional group transformations in regulated dye works. The processing focuses on batch color consistency, process wastewater control, and final purity to suit direct application in textile, leather, and plastic coloration. QC methods validate shade stability and light fastness in accordance with export market standards. Integration requires exact stoichiometric controls and careful phase separation within the dye synthesis line.

    Industry compliance standards

    • REACH (EC) No 1907/2006 Registration for Chemical Safety
    • ZDHC MRSL v3.1 for Textile & Leather Industry
    • OEKO-TEX® Standard 100 Restricted Substances
    • ISO 9001:2015 Quality Management System in Dye Manufacturing

    Typical usage ratio

    • 0.8–1.2 mol equivalent in initial diazotization step per batch
    • Adjustments made based on targeted chromophore and fastness properties

    Downstream process integration

    • Charged to diazotization reactor as a limiting or co-limiting reagent
    • Followed by coupling to phenol or naphthol derivatives
    • Frequently used in multi-stage colorant synthesis schemes

    Final product types

    • Disperse and acid dyes for synthetic textiles
    • Reactive dyes for cotton and blends
    • Specialty colorants for plastics and leather finishes

    3. Agrochemical Intermediate: Herbicide & Fungicide Synthesis

    Our partners employ this compound to introduce chloro and amino motifs into multiple crop protection active ingredients. The material enters the coupling or cyclization sequence of certain triazine and benzoic acid herbicides. Quality control focuses on homogeneity, assay, and reduced byproduct formation. Synthesis routes often occur under environmentally controlled settings, requiring compliance with European and China pesticide regulation updates. Product integration timing and in-process purity prove critical for agrochemical grade consistency and regulatory documentation.

    Industry compliance standards

    • FAO/WHO Specifications for Pesticide Technical Materials
    • European Regulation (EC) No 1107/2009 for Plant Protection Products
    • China GB 2763 Maximum Residue Limit (MRL) for Pesticides
    • ISO 17025:2017 Laboratory QC Accreditation

    Typical usage ratio

    • 1.05–1.10 molar ratio relative to principal active precursor
    • Fine-tuning based on product yield, impurity limit, and solvent recovery protocol

    Downstream process integration

    • Batch-fed as a ring-building or substitution agent within central reaction vessel
    • Monitored via HPLC and GC-MS for residual content and reaction progress

    Final product types

    • Selective herbicide actives for cereal crops
    • Fungicidal benzoic acid derivatives
    • Precursor intermediates for registered plant protection products

    4. Specialty Pigment and Polymeric Dye Sector

    High-purity grades support production of organic pigments and polymer-compatible masterbatches for technical plastics and coatings. The compound’s introduction determines the final pigment’s hue intensity and dispersion profile, especially in high-performance plastic resins and automotive coatings. Downstream producers require tight batch traceability and low heavy metal content. We supply consistent grade to end-users running calibrated pigment reactors and extrusion lines in high-volume manufacturing environments.

    Industry compliance standards

    • EN 71-3:2019 Safety of Pigments for Toys (Migration of Elements)
    • ASTM D476 Standard Classification for Dry Pigment Performance
    • ISO 18451-1:2019 for Colorant Identification in Polymers
    • RoHS Directive 2011/65/EU for Electrical/Electronic Equipment Additives

    Typical usage ratio

    • 0.4–1.3 equivalents in pigment precursor synthesis, based on desired chromatic intensity and polymer matrix compatibility
    • Batch size and color strength determine additional use of dispersing aids and co-monomers

    Downstream process integration

    • Fed to primary pigment condensation or cyclization reactors
    • Directly introduced into masterbatch compounding under high shear mixing
    • Process step tailored for heat- and light-stable pigment forms

    Final product types

    • Pigments for plastics, automotive, and industrial coatings
    • Masterbatch concentrates for color-intensive polymers
    • Color additives for high-performance engineering resins
    Free Quote

    Competitive 2-Amino-6-Chlorobenzoic Acid prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 2-Amino-6-Chlorobenzoic Acid: Experience Drives Quality

    Understanding What Sets Our 2-Amino-6-Chlorobenzoic Acid Apart

    In our day-to-day operations on the factory floor, we encounter tight controls and critical tolerances for every batch of 2-Amino-6-Chlorobenzoic Acid. It's more than just another intermediate. Whether you’re synthesizing pharmaceuticals, working on new dyes, or fine-tuning specialty polymers, the reliability of this compound can determine the success or failure of the entire process. We work hands-on with this chemistry and know the subtleties that matter.

    Having produced 2-Amino-6-Chlorobenzoic Acid for years, we’ve learned that purity never takes care of itself. This product, appearing as a pale crystalline powder with a distinctive appearance and manageable odor, emerges from several high-head, high-precision steps. We have come to respect the complexity behind its 2-amino group’s alignment against the chloride on the aromatic ring. Each time we make a batch, it’s more than just crafting a chemical: it’s about ensuring the amine group’s readiness for further reactions, and that the chlorine substitution supports the selectivity your synthetic routes require.

    Our process control starts with raw materials sourced from dependable, vetted partners who understand the stakes. Instead of relying only on standard titration and chromatographic checks, we complement these with FTIR and NMR. The spectrum shapes never lie—a shoulder in the wrong place on the aromatic shift can ruin what comes next down your pipeline. If impurities show even at trace levels, yields live on a knife-edge. Early in our manufacturing, we saw how 0.1% of an unidentified residual could spoil an entire batch for an overseas customer. Since then, we adjusted our recrystallization steps, tightening resolution and removing difficult halide or amine-related artifacts.

    Specifications: Where the Bench Meets the Plant

    Most standard lots hover around 99.5% minimum purity, balancing both cost and process stability. Moisture content remains a real concern in Asian monsoon conditions and in winter cold spells elsewhere. We use sealed vessels and inline vacuum drying to keep it under 0.3%, reducing lump formation and easing dissolution whether you're operating at half-ton scale or making analytical standards in gram quantities.

    Particle size matters more than most people realize. Not just for weighing and transport but for how the material disperses in solvents like DMF, DMSO, or even common alcohols. Chunky, irregular crystals waste time and create filtration headaches. Our mills keep a tight control on the mesh size—neither too fine to cake, nor too coarse to cause inconsistent reactivity. Every order leaves our site with documented sieve data and a fresh moisture reading.

    Real-World Usage: From Synthesis to Finished Products

    Chemicals, in the hands of someone distant to the actual reactor, can seem like simple tools. Yet those who blend, react, or test 2-Amino-6-Chlorobenzoic Acid know how pivotal its behavior is. In pharmaceutical synthesis, this compound works as a fundamental building block for API intermediates and several targeted drug families. During scale-up, inconsistency between lots can trigger process deviations, at times driving process chemists to abandon an entire route. We recall a case with an American pharma group who flagged a subtle pH drift—eventually traced back to residual inorganic contaminants in the acid. The lesson stuck: never take minor analytical readings for granted, as downstream costs amplify at every turn.

    Dye manufacturers rely on its ortho-positioned amine and chlorine for azo coupling and specialty pigment production. Correct molecular orientation and high-purity output translate directly into brighter colors and higher fastness. Improperly purified compound leads to red-shifted shades or unexpected precipitation during formulation. We regularly consult with pigment R&D labs, sharing stability and solubility test data in both legacy and new solvents. This collaboration shapes our decisions on process changes or further tightening in in-process controls.

    For polymer developers, reactivity windows are less forgiving than textbooks suggest. Cross-linking reactions demand consistent ortho-substituted benzoic acids. Any impurity throws off molecular weights or leaves end groups unreacted, impacting physical properties in the final plastic, resin, or coating. Feedback from composite engineers has led us to develop tighter control protocols specifically for this sector—adjusting filtration and crystallization based on polymerization trials rather than one-size-fits-all specs.

    Academic users chasing new ligands, novel catalysts, or advanced materials send feedback about solubility and melt points. This helps us adjust temperature ramps for downstream convenience. Academic labs can’t afford product drift between shipments, so we monitor longitudinal stability using actual archived customer samples as references.

    Comparison with Alternative Products

    Some ask about the differences between our 2-Amino-6-Chlorobenzoic Acid and benzoic acids with substitutions at different aromatic positions. The molecular impact is not trivial: swap the chloro group position or shift the amine, and everything from reactivity to solubility changes. For example, 2-Aminobenzoic Acid or 4-Chlorobenzoic Acid may look similar but show marked differences in coupling efficiency, ease of diazotization, or compatibility with specific protection strategies.

    Generic 2-aminobenzoic acids lack the combined electron-withdrawing and donating effects of dual ortho substitution. This unique profile suits sensitive multistep synthesis designs and stability-hungry applications in biotech and specialty pigments. Substitution at the meta or para positions, often chosen for price or bulk supply, won’t deliver the same reaction rates, steric access, or downstream purity profiles.

    Off-the-shelf third-party powders may seem similar at a glance, but behind the assay numbers hide process-driven realities. We’ve tested several purportedly "identical" samples and often find subtle differences in crystal habit, trace metal content, or levels of halogenated biphenyls—artifacts of unchecked synthesis. Our QC catches these, rejecting lots that would otherwise quietly slip into finished products elsewhere. Every rejected batch fuels process changes and tighter controls in our plant. This discipline earns trust from industrial and academic partners alike.

    Lessons in Production: Quality Never Exists by Accident

    Production lines for 2-Amino-6-Chlorobenzoic Acid test any operation’s focus and resilience. Fouling, unexpected polymerization, or filtration bottlenecks routinely threaten output. Years spent battling these issues taught us to respect the details—the pH of wash water, the temperature drop during crystallization, or the purity of acetic acid used upstream. There’s no substitute for batch history logs and real-world experience.

    In one difficult season, a minor oversight in the drying protocol resulted in caked, off-white powder rather than the prized fine crystalline product. Fines circulated through the air, clinging to every surface and ruining attempts at clean packaging. We overhauled drying schedules, retrofitted our vacuum lines, and today, it takes just a quick look and a moisture reading to know we won’t relive that setback. Old issues inform future success.

    We keep process engineers involved in both plant and lab. By tracking the most frequent sources of deviation—like hot-spot formation in reactors or lingering traces of mother liquor on filtered cake—we preempt problems that rival suppliers often miss. Direct communication with customers, especially on missed specs or odd behaviors, feeds a feedback loop that pure documentation never could.

    Customer Collaboration and Feedback

    Over time, we’ve built relationships not only on consistent molecules but also on open conversations about actual use cases. Batch-to-batch consistency feels distant in spreadsheets, but on the synthetic workbench, every slight variation can consume days. From one client’s unexpected insolubility report, we traced the origin to a batch of reused solvents that carried over unanticipated contaminants. We now run periodic cross-checks with freshly sourced solvents, even at higher operational cost.

    Intellectual humility guides our support. Customers come to us with new synthesis routes, patent-protected ideas, and demand for just-in-time delivery. If a procedural change or logistics tweak can directly benefit their yield, throughput, or margin, we take it back to our plant for discussion. Many improvements—like refining grinding patterns or switching to climate-controlled shipping—began with field reports, not internal mandates.

    Academic collaborators, pushing the boundaries in molecular design, have urged us to maintain multi-year sample archives for long-term study. Interpreting these with up-to-date analytical techniques, we adapt our control plans not for marketing points but for genuine performance gains. This is how trust builds beyond mere transaction, ensuring their discoveries stand on the base of quality intermediates.

    Regulatory and Environmental Commitment

    Modern chemical production can’t ignore regulatory scrutiny. Shelling out for compliance means more than avoiding fines. Our line for 2-Amino-6-Chlorobenzoic Acid meets or exceeds current guidelines on effluent, emission, and handling safety. Scraps and mother liquors return through internal recycling or get treated, not discreetly discarded. We adjust cleaning cycles and solvent recovery to drive down environmental impact with every incremental improvement.

    Worker safety remains non-negotiable. Our teams use appropriate respirators, gloves, and full-body gear during handling, reacting, and packaging. Clean air and water readings aren’t left to chance—routine testing produces data that management reviews as seriously as cost or tonnage numbers. We choose spill-proof packaging and robust drum linings, not only to minimize complaints, but because we loaded and unloaded those drums ourselves in the field. Screwing up a shipment hurts more than numbers—an accident or injury affects real people.

    Continuous Improvement and Future Directions

    Chemical manufacturing keeps moving. Whether regulatory shifts, new market demands, or evolving synthesis strategies, we maintain a readiness to adapt. The production of 2-Amino-6-Chlorobenzoic Acid isn’t rooted in inertia—it responds to customer demand for greener processes, higher purities, and tighter material performance parameters. We explore catalysts with less environmental burden, reclaim solvents with improved efficiency, and adopt automation where it improves reliability and repeatability.

    Process data guides us: we analyze failure rates, track minor deviation trends, and implement changes before problems show in customer hands. Training teams on both the chemistry and the consequences of shortcutting instills a pride and focus that never comes from top-down rules alone. Real-world exposure to problems closes the loop on continual improvement.

    We see a future where the demands on building block chemicals like 2-Amino-6-Chlorobenzoic Acid only get tougher—stricter gmp, tighter pharmaceutical traceability, and ever-increasing purity benchmarks. Our years at the bench, in the plant, and alongside customers position us well to respond with actions, not just words.