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2,4-Dibromophenoxyacetic Acid

    • Product Name 2,4-Dibromophenoxyacetic Acid
    • Alias DBPA
    • Einecs 218-934-7
    • 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
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    Specifications

    HS Code

    253439

    Chemical Name 2,4-Dibromophenoxyacetic Acid
    Molecular Formula C8H6Br2O3
    Molecular Weight 325.95 g/mol
    Cas Number 120-92-3
    Appearance White to off-white crystalline powder
    Melting Point 153-155°C
    Solubility In Water Slightly soluble
    Boiling Point Decomposes before boiling
    Density 2.22 g/cm³
    Storage Conditions Store in a cool, dry, and well-ventilated place
    Synonyms 2,4-DB; 2,4-Dibromo-phenoxyacetic acid
    Iupac Name 2,4-dibromo-phenoxyacetic acid

    As an accredited 2,4-Dibromophenoxyacetic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, airtight plastic bottle containing 100 grams of 2,4-Dibromophenoxyacetic Acid; labeled with chemical name, CAS number, and hazard warnings.
    Shipping **Shipping for 2,4-Dibromophenoxyacetic Acid:** This chemical is shipped in tightly sealed containers, protected from moisture and light. It should be handled as a hazardous substance, with appropriate labeling and documentation according to local, national, and international regulations. Transport with care to prevent spills or leaks. Suitable personal protective equipment (PPE) is recommended during handling and shipping.
    Storage 2,4-Dibromophenoxyacetic acid should be stored in a cool, dry, well-ventilated area, away from heat, sparks, and incompatible materials such as strong oxidizers. Keep the container tightly closed and clearly labeled. Protect from direct sunlight and moisture. Use appropriate chemical storage cabinets, and avoid prolonged exposure to air. Always follow local regulations and safety guidelines.
    Application of 2,4-Dibromophenoxyacetic Acid

    Applications of 2,4-Dibromophenoxyacetic Acid in Industrial Manufacturing

    2,4-Dibromophenoxyacetic acid serves as an important intermediate in high-value industrial sectors. Its unique halogenated structure enables targeted synthesis and specialty downstream modifications. Detailed below are major application fields based on real manufacturing scenarios, each with compliance, technical, and process insights relevant to industrial buyers and formulators.

    1. Herbicide Intermediate for Agrochemical Synthesis

    Producers of selective herbicides employ this acid as a precursor in the synthesis of halogenated phenoxy herbicide actives. Its role is crucial in constructing the molecular backbone for products targeting broadleaf weed control in cereal crops. Industrial plants utilize chlorination, etherification, and condensation steps, relying on precise ratios to ensure product purity and environmental compliance. Downstream, this precursor transforms into finished plant protection active ingredients after multistep organic conversions, filtration, and formulation. Quality supervision includes strict impurity profiling and adherence to residue limits in end-use products.

    Industry compliance standards

    • FAO/WHO Specification for Pesticide Active Ingredients
    • REACH Regulation (EC 1907/2006)
    • ISO 9001:2015 Quality Management System
    • China GB/T 20783-2006 for agricultural chemicals

    Typical usage ratio

    • 0.15–0.45 molar equivalent relative to the target compound core
    • Adjustment based on desired herbicidal activity and tolerance to target crop

    Downstream process integration

    • Charged to the reaction vessel during the initial condensation with amines or alcohols
    • Functions as the source of dibromo-phenoxy moiety
    • Integrated following solvent charging and before temperature ramp-up
    • Purification and waste stream neutralization subsequent to reaction

    Final product types

    • Bromoxynil and related nitrile herbicides
    • Select pre-emergent and post-emergent selective herbicides for grains
    • Water-dispersible granules and emulsifiable concentrates
    • Custom plant protection formulations registered for contract manufacturing

    2. Pharmaceutical Intermediate for Active Drug Synthesis

    Within regulated pharmaceutical manufacturing, this compound acts as a building block for brominated aromatic drugs, including select thyroid hormone analogs and diagnostic agents. It enters pharmaceutical synthesis streams via controlled condensation, alkylation, or esterification. The tight controls in api (active pharmaceutical ingredient) plants require critical QC for residual solvents and heavy metals. Batch records and traceability protocols comply with stringent GMP guidelines, as the acid’s integration impacts final drug molecular structure and stability.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for APIs
    • US FDA 21 CFR Part 211
    • European Pharmacopoeia monographs for intermediates
    • Chinese Pharmacopoeia applications for bulk pharmaceutical chemicals

    Typical usage ratio

    • 0.20–0.50 molar equivalent based on specific API synthetic route
    • Stoichiometry adjusted for side product minimization in each batch

    Downstream process integration

    • Introduced in early-stage aromatic substitution or coupling reactions
    • Monitored for complete conversion through in-process HPLC analysis
    • Residue testing before final purification to pharmaceutical grade
    • Material balance reconciled for GMP documentation

    Final product types

    • Thyroid hormone analogues (e.g., experimental agents in endocrine modulation)
    • Brominated radio-contrast agents for medical imaging
    • Specialty intermediates delivered to custom synthesis programs
    • Compound libraries for high-throughput biomedical screening

    3. Dye and Pigment Intermediate for Specialty Colorants

    Manufacturers of technical dyes and complex organic pigments use the dibromophenoxyacetic acid structure as a key halogenated precursor, especially for pigments where bromine content modulates the hue and fastness properties. Integration occurs in the initial stages of azo coupling and condensation synthesis. Control of exotherm and handling of bromine-containing byproducts is required. Quality checkpoints ensure absence of unreacted acid and manage trace impurity thresholds, vital for colorant batches qualifying for automotive, textile, and plastic applications where long-term stability under UV and thermal exposure is paramount.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for textiles
    • EN 71-3:2019 (Toy Safety for colorants in plastics)
    • ISO 9001 Quality Assurance for pigment intermediates
    • REACH registration for pigment components

    Typical usage ratio

    • 0.10–0.35 weight fraction based on target molecular design
    • Proportioned for shade control and pigment crystallinity

    Downstream process integration

    • Reacted at early condensation step in azo or heterocyclic pigment manufacturing
    • Temperature and pH control for color consistency
    • Acid purification pre- and post-reaction to protect pigment integrity
    • Final pigment purification and ball-milling for dispersibility

    Final product types

    • Brominated azo dyes for textile printing
    • Specialty pigments for plastics and coatings
    • Color-stable inkjet and marking inks
    • Automotive-grade color concentrates

    4. Fine Chemical Intermediate for Halogenated Building Blocks

    Specialty chemical companies utilize this acid in the production of halogenated aromatic compounds required for custom monomers, specialty surfactants, and polymerizable additives. Its reactive sites enable subsequent etherification, polymerization, or further halogenation. Processing calls for closed-system handling, bright tank blending, and gas scrubbing to manage bromine-laden off-gas streams. Analytical methods confirm purity prior to passage to downstream production units.

    Industry compliance standards

    • ISO 14001:2015 Environmental Management
    • China Chemical Industry Standard HG/T 3685-2000
    • US EPA Toxics Release Inventory (for brominated intermediates)
    • REACH Annex VIII chemical safety requirements

    Typical usage ratio

    • 0.08–0.25 mass ratio in multistep specialty chemical synthesis
    • Ratio fine-tuned based on target building block reactivity and yield objectives

    Downstream process integration

    • Incorporated via reactor charging for etherification or alkylation
    • Transitioned inline to secondary reactors for further chemical modification
    • Continuous distillation or filtration post-reaction
    • Online GC-MS monitoring for batch reproducibility

    Final product types

    • Halogenated monomers for specialty plastics
    • Commercial surfactants for ink and coating formulations
    • Polymer additives for flame retardancy
    • Custom intermediates for contract research and OEM supply
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    Certification & Compliance
    More Introduction

    2,4-Dibromophenoxyacetic Acid: Experience in Consistent Quality and Performance

    In the world of chemical production, a compound like 2,4-Dibromophenoxyacetic acid doesn’t just arrive in the industry’s orbit by accident. Years of fine-tuning go into every batch we make, all to meet real needs — not just show up as another chemical name in a catalog. Our line of 2,4-Dibromophenoxyacetic acid speaks for itself through predictable quality, controlled purity, and a practical approach to both synthesis and application.

    Understanding Our 2,4-Dibromophenoxyacetic Acid

    The 2,4-Dibromophenoxyacetic acid we produce stands apart thanks to a detailed manufacturing flow tailored for reliable content and minimal impurities. Our process pulls from decades of direct plant experience: optimal reaction temperatures, carefully sourced raw organics, and a strong analytical backbone. Typical purity by HPLC ranges regularly in the upper-90s percentile, though what workers care about at scale is less about a tiny jump in content and more about whether they can depend on every bag or drum being the same as the last one. That’s what we prioritize batch after batch — reproducibility, nothing less.

    Customers usually request our product in powdered or crystalline solid form, both for ease of handling and rapid dissolution into common solvents or preparation solutions. Particle size distribution gets strict attention, since clumping or dusting slows down blending and slows down work on the ground. We run our raw acid through multiple sieving and drying steps to target a regular, easy-flowing grade with moisture below 0.5%. We know how much residual moisture can mean when prepping spray tanks or analytical solutions — no one wants foaming or inaccurate dosing because of stubborn water content.

    Why 2,4-Dibromophenoxyacetic Acid Commands Attention

    This compound earns its spot on the shelf for clear reasons. Most notably, it’s used in specialty agrochemical research or advanced organic synthesis where the dibromo substitution can’t be casually swapped out for cheaper monochloro analogues or unbrominated versions. Customers often highlight how the bromine atoms on the 2 and 4 positions enable targeted derivatization or offer unique biological activity, properties that the closely related 2,4-Dichlorophenoxyacetic acid (2,4-D), for example, simply cannot deliver. The footprint on the molecular backbone means real changes to both reactivity and downstream uses.

    Some clients run our 2,4-Dibromophenoxyacetic acid in test plots or formulation labs for herbicide research, trading higher material costs for access to nuanced selectivity. Others use it as an intermediate in the pharma sector, where ring-brominated intermediates build toward custom synthons that drive drug discovery campaigns. In both settings, accuracy and clarity in product specification win out over brute-force volume buying or commodity substitutions. A missed percentage point in purity or unexpected isomer present means wasted hours in cleanup or failed experiments, real pain points we’ve worked hard to minimize.

    Differences From Related Compounds

    Compared to more mainstream products like 2,4-Dichlorophenoxyacetic acid or 4-Bromophenoxyacetic acid, our 2,4-Dibromo variant’s value comes from its specific function rather than from any bulk market appeal. Sure, chlorinated versions dominate as cheaper herbicide actives, but nobody in the know tries to cut corners here. If your route or assay calls for both bromine atoms in place, there’s no sidestepping that demand. From synthesis to final Q.A. release, we treat the product on its own terms, never as an offshoot from other acid lines.

    Our lab technicians see the practical effects straight away. The melting point shifts up with dibromo substitution, creating tighter thermal handling requirements at different production steps. Differences extend into solvent compatibility and safety as well. Some customers prefer our product precisely because the dual bromine atoms modify tox and persistence outcomes in the environment, compared to chlorinated analogues. That’s not always obvious unless you’re running weeklong field studies or processing pilot batches — in the trenches, those property tweaks make a world of difference.

    From Raw Material to Finished Acid: Behind the Scenes

    Plant veterans know the messy, real-world factors that decide quality long before a sample ever sits on your lab bench. Sourcing top-tier phenol and getting clean bromination, with low byproduct formation, is non-negotiable. If your bromine supplier cuts corners and loads in excess water or unwanted metallic contaminants, the headache multiplies downstream: discolored product, subpar yields, filter blockage during isolation steps. It took us several years to land on a material supply chain that could meet both analytical and practical standards, not just promise them.

    Our reactors run under tight controls for time and temperature profiles, since overtreatment opens doors to tribromo contaminants or pH control slips that corrode equipment. Experience taught us fast that skipping real monitoring leads straight to inconsistent color, inconsistent content, and blends full of failures. That pain is fresh even decades in. Our workers run every batch through staged neutralization, multistep washing, and deep-vacuum drying to pull out acid residues and trace bromine. Upstream precision leads to easy trouble-free downstream application. Customers often report months of storage stability and zero caking, a direct result of this attention.

    Practical Applications: Not Just for Lab Work

    We see our largest volume leave for herbicide research, but 2,4-Dibromophenoxyacetic acid has picked up interest in custom synthesis, seed germination enhancement, and as an intermediate for industrial additives. The same molecular characteristics that draw interest for targeted weed control carry over to seedling treatments — improving selectivity, reducing carryover risk, and nudging germination percentages higher in experimental crops.

    Customers in the pharmaceutical space also ask for small batches, often to test new synthetic pathways for antifungal or anti-inflammatory leads. Our consistent purity matters here, as even minor side products or off-ratio isomer blends can shut down an investigation through false positives or unpredictable side reactions. This is where our in-house experience with process chemistry pays off; we tailor our quality checks based on hard-won feedback, emphasizing clarity over chasing marginal returns on paper purity alone.

    Challenges and Real-World Lessons

    Most public discussion about man-made organics overlooks how much trouble small variations can cause in real-world use. Many times, years back, we faced customer complaints about slow dissolving or residue left behind during tank mixing. Labside, our grain sizes looked fine, but end-users demanded easier dispersion for large batch jobs. Listening closely — and spending time in their shoes — led us to add an extra screening step and adopt finer grind controls. The fix meant fewer complaints, less dust, no more clumps. Manufacturing experience, not just lab theory, drove those changes.

    Sometimes we see questions around regulatory trace contaminants. Folks want ultra-low heavy metal content or absence of persistent organic pollutants to meet export specs. We’ve invested in repeatable purification and full batch traceability. Each lot gets analyzed by ICP-OES and carefully logged, not just spot-checked, so we can document sub-ppm content if needed. That’s not just a marketing detail — border rejections sting everyone involved, and only thorough processes hold up under global scrutiny.

    Facts and Data From Hands-On Production

    We learn the hard way that paperwork and certifications alone never guarantee outcomes. Real credibility builds through year-over-year supply with no backtracking on results: next-batch samples match retained standards, and customers get what they ask for the first time. Analytical results tell one part of the story — regular HPLC retention time, melting point above 140°C, moisture checked by Karl Fischer. Physical metrics always matter. It’s the lived experience of mixing, dissolving, and running the acid through multi-kilo syntheses, though, that settles the reliability score for end users. No shortcuts, no sudden plant changes upend the standard.

    We also see the fallout from untreated process waste — poor neutralization leaves acidic effluent, and cheap suppliers often cut costs at the expense of environmental compliance. Years ago, an improperly treated batch dumped downstream led to regulatory fines and a halt in production for a month. Investment in better waste recovery, pH-controlled discharge, and full on-site monitoring now keeps us on the approved lists for major partners. Only by owning problems and wiring feedback straight into operations do we keep product and environmental standards on track. It’s tough, but it keeps the doors open and trust strong.

    Working With the Product: A Manufacturer’s Perspective

    From our side, consistent acid free of off-odor, discoloration, or erratic solubility means easier work for everyone. Line techs prefer bags that pour without caking and empty smoothly. Warehouse staff like drums that don’t sweat or pop open from moisture uptake during transit. Our team tracks complaints and field performance closely — not because outdated paperwork says so, but because those details can flag a slip before it grows. After noticing a three-month stretch with increased minor clumping, we identified a humidity spike in our packing room and installed better dehumidifiers. The result: stable product for local and export deliveries alike and lower returns.

    For our regular buyers, small details matter. They want shipment labels to match spec sheets, drums to arrive within the same week every order cycle, and replacement lots always on hand. We don’t promise miracles but do commit to clean tracking and open feedback. Stability testing runs year-round, since one summer shipment gone wrong can erase years of credibility. We sample and check our products stored at high humidity and heat to make sure nothing breaks or shifts over time. It’s extra work, but those catches save orders and relationships in the long run.

    Industry Standards and Scientific Support

    Those outside the field sometimes underestimate just how much standards work underlies each manufactured kilo. Official reference materials and literature confirm the unique fingerprint of 2,4-Dibromophenoxyacetic acid — with its specific mass spectrum and NMR signature, any off-spec product stands out instantly. We run our batches against international reference data and maintain our own in-house spectra libraries, both for internal Q.A. and for supporting customers during registration processes. This isn’t just about regulatory box-ticking; published data from peer-reviewed research and recognized standards organizations back up every claim on our datasheets.

    Staying current with both global and local registration requirements matters. We follow updates in regional maximum active ingredient limits or banned residue lists, making sure we notify customers if a relevant rule changes that might affect planned use or exports. A mishap years ago — shipping to a country with a newly tightened maximum for brominated herbicide residues — cost both us and our partner a sizeable loss. We now check these technical details for every order cycle and invest in fresh testing for new regulatory climates.

    Building Trust through Consistency

    Long-term business in chemical manufacturing relies on trust built from repetitively delivering the right product. Repeat orders for 2,4-Dibromophenoxyacetic acid don’t happen unless both plant and management teams keep their promises: reliable supply, matching specs, no last-minute substitutions. We train teams across production, Q.A., and logistics to expect tough questions from buyers. Sometimes a customer’s synthetic program hinges on a small property — melting point, particle size, trace element content — and we support them with full certificates and open discussion around how our acid can meet (or miss) their target. Experience means knowing which properties are negotiable and which are not, and passing that upfront. No spin, just facts.

    End users often share their own batch test results and we work to resolve the cause of any discrepancies together. Years ago, a run of off-color product signaled a slip in bromine charging during the batch. By tracing every step — from raw material drum to reactor, then to finished acid — we identified and fixed a pump leak that led to micro-dosing errors. Such fixes stem from a culture willing to face and solve problems, not paper over them. Our regulars stick by us because of this willingness, often sharing their own troubleshooting data so we can eliminate root causes together.

    Looking Forward in Chemical Manufacturing

    Each kilo of 2,4-Dibromophenoxyacetic acid that leaves our site carries the weight of lived experience: years of process tuning, supply chain checks, and real-world field feedback. Demand patterns change, but core principles stand firm. Stability and traceability beat flashy upgrades or promises of “miracle” chemistry. We invest in training, closely monitor plant variables, and respond immediately to both field and testing issues. That’s not marketing, it’s the only way to compete, survive, and grow in a crowded field where every mistake is both costly and public.

    As new research investigates broader roles for dibrominated phenoxy acids, we stay ready to support both industrial and academic teams with consistent material. Niche doesn’t mean less important — in fact, exacting standards and smaller volumes often require more exact handling and customer engagement. We trust in the same processes that got us to this point: transparency, adaptability, and a drive to learn from the chemical, the market, and the people who put our product to real use. This is how 2,4-Dibromophenoxyacetic acid leaves our hands and gets the job done wherever precision matters most.