Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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2-Bromo-M-Xylene

    • Product Name 2-Bromo-M-Xylene
    • Alias m-Bromoxylene
    • Einecs 216-569-2
    • 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

    929904

    Name 2-Bromo-m-xylene
    Cas Number 13629-88-2
    Molecular Formula C8H9Br
    Molecular Weight 185.07 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 218-220 °C
    Melting Point -13 °C
    Density 1.36 g/cm3
    Flash Point 100 °C
    Refractive Index 1.553
    Purity Typically ≥98%
    Solubility Insoluble in water, soluble in organic solvents

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

    Packing & Storage
    Packing 250g amber glass bottle with secure screw cap, hazard labels and product details printed clearly on the front for 2-Bromo-m-xylene.
    Shipping 2-Bromo-M-Xylene is shipped in tightly sealed containers, protected from moisture and ignition sources. It should be handled with proper labeling and transported according to local, national, and international regulations for hazardous chemicals. Store in a cool, well-ventilated area, ensuring packaging prevents leaks and complies with chemical safety standards.
    Storage 2-Bromo-m-xylene should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances like strong oxidizers. Keep it out of direct sunlight and moisture. Ensure proper labeling and protection from physical damage. Use secondary containment to prevent leaks or spills, and avoid temperature extremes during storage.
    Application of 2-Bromo-M-Xylene

    Applications of 2-Bromo-M-Xylene in Industrial Manufacturing

    2-Bromo-M-Xylene is an essential intermediate in multiple industrial fields, supporting complex molecule construction and advanced material synthesis. As a core manufacturer, we supply this specialty material into the following sectors through precise compliance, controlled formulation, and integrated production processes.

    1. Agrochemical Intermediate Synthesis

    Downstream agrochemical manufacturers depend on 2-Bromo-M-Xylene for constructing select substituted benzenes used in herbicide and fungicide active ingredients. Producers introduce it at the coupling or substitution stage, enabling the synthesis of key agrochemical cores with high regioselectivity. Strict traceability and reactivity profiling are maintained due to the sensitive nature of agricultural product registrations and environmental safety reviews.

    Industry compliance standards

    • Regulation (EC) No 1107/2009 (EU Plant Protection Products Regulation)
    • FAO/WHO Specification Standards (FAO/WHO JMPR Guidelines)
    • ISO 9001:2015 (quality management system)
    • REACH Registration for Specific Agrochemical Use

    Typical usage ratio

    • 20–35% relative to total aromatic intermediates in final API synthesis; adjusted based on the specific substitution pattern needed for the target active ingredient structure.

    Downstream process integration

    • Utilized during halogen-exchange, Suzuki coupling, and nucleophilic aromatic substitution steps within multi-stage syntheses.

    Final product types

    • Herbicidal azoles (e.g., triazole herbicides)
    • Fungicidal benzimidazole derivatives
    • Intermediate aromatic building blocks for specific crop protection blends
    • Precursor molecules for seed treatment chemicals

    2. Pharmaceutical Intermediate Manufacturing

    Active pharmaceutical ingredient (API) producers use 2-Bromo-M-Xylene as a starting material in synthesizing methyl-substituted aromatic intermediates. Its bromine position supports downstream formation of heterocyclic rings and complex moieties via palladium-catalyzed reactions. Stringent pharmaceutical-grade specifications and lot traceability are implemented, as the downstream products undergo global regulatory filing for approval.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP/NF and Ph. Eur. for process and material control
    • 21 CFR Part 211 (US cGMP for Finished Pharmaceuticals)
    • DMF (Drug Master File) referencing for regulatory submissions

    Typical usage ratio

    • 8–16% of total initial charge in multi-step aromatic ring construction; varying with step yields and molecular complexity of API intermediates.

    Downstream process integration

    • Employed in selective bromination and subsequent Suzuki or Buchwald–Hartwig coupling reactions during key stage transformations in the syntheses of generics and custom APIs.

    Final product types

    • Intermediate aromatic amines for non-steroidal anti-inflammatory drugs (NSAIDs)
    • Precursor intermediates in CNS-active compounds
    • Aryl ring fragments for third-generation cephalosporins
    • Active intermediates in advanced oncology research molecules

    3. Liquid Crystal Display (LCD) Material Processing

    In electronics, component manufacturers utilize 2-Bromo-M-Xylene for liquid crystal monomer synthesis, underlying the construction of key biphenyl and phenylcyclohexane derivatives. It supports the creation of high-purity, high-consistency intermediates critical for display quality and environmental compliance. Producers establish controlled synthesis conditions to prevent halide impurity carryover, which may disrupt final product performance and regulatory approval.

    Industry compliance standards

    • RoHS Directive 2011/65/EU and (EU) 2015/863 (Restriction of Hazardous Substances)
    • IEC 62474 Material Declaration Standard
    • ISO 14001:2015 Environmental Management Systems
    • JIS C 0950 (Japan Green Procurement System for Electronics)

    Typical usage ratio

    • 12–28% by weight in initial monomer charge for downstream polymerization; tailored to achieve specified mesogenic properties in final LCD blends.

    Downstream process integration

    • Integrated during mesogen synthesis via nucleophilic substitution, then transferred directly to polymerization units for LCD material blending.

    Final product types

    • Phenylcyclohexane derivatives for advanced TFT-LCD display films
    • Biphenyl-type liquid crystal monomers for high refresh rate panels
    • Specialty glass alignment layers
    • Intermediate additives for OLED display backplanes

    4. Dye and Pigment Intermediate Production

    The specialty dye and pigment industry relies on 2-Bromo-M-Xylene for the manufacture of substituted aromatic rings acting as chromophore precursors. Producers use this material in Friedel–Crafts alkylation and subsequent azo coupling reactions to introduce controlled methyl and halogen functionalities. Colorant manufacturers demand precise isomeric ratios and minimal residual halide, monitored throughout batch and continuous processes.

    Industry compliance standards

    • OEKO-TEX® Standard 100 for textile and leather safety
    • ISO 9001:2015 for quality assurance in dye synthesis
    • EN 71-3 Safety of Toys—Migration of certain elements for pigment safety
    • REACH (EC) No 1907/2006 regarding SVHC content in colorants

    Typical usage ratio

    • Between 10–22% of total aromatic substrates; ratio depends on desired chromophore intensity and type of dye substrate chain length.

    Downstream process integration

    • Applied in initial building block assembly and azo-coupling or halogenation steps, preceding further reaction and blending with dispersants or substrates.

    Final product types

    • Solvent dyes for plastics and fibers
    • Azo and anthraquinone pigment intermediates
    • Disperse dyes for synthetic fiber coloration
    • Specialty colorants for inkjet and laser printer toners

    5. Specialty Polymer Synthesis

    Producers of high-performance specialty polymers integrate 2-Bromo-M-Xylene in custom polymerization routes, such as Suzuki and Heck cross-coupling, to introduce rigid aromatic units and controlled halogen content. This enables the target mechanical, chemical, or flammability properties for advanced applications. Manufacturers closely monitor polymer chain architecture, as monomer purity and reactivity profiles directly impact the downstream molecular weight distribution and end-use certification.

    Industry compliance standards

    • UL 94 Flammability Standards for Plastics Materials
    • ASTM D3418 for Differential Scanning Calorimetry (DSC) of Polymers
    • ISO 9001:2015 for production batch consistency
    • REACH Annex XVII for restrictions in specialty polymer applications

    Typical usage ratio

    • 6–18% of total monomer feed; adjusted according to performance targets for thermal or mechanical enhancement in the final polymer network.

    Downstream process integration

    • Entered as a functionalized monomer at the copolymerization or chain extension stage for thermoplastic or thermoset resin manufacturing.

    Final product types

    • High-heat thermoplastic resins for electronics
    • Specialty copolymers for membrane and filtration systems
    • Fire-retardant polymer compounds for automotive interiors
    • Advanced adhesives and engineering plastics
    Free Quote

    Competitive 2-Bromo-M-Xylene prices that fit your budget—flexible terms and customized quotes for every order.

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    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    Experience and Value with 2-Bromo-M-Xylene—A Candor Perspective from the Production Floor

    A Core Building Block Forged in Precision

    Our journey with 2-Bromo-M-Xylene began many years ago, driven by consistent demand from pharmaceutical and specialty chemical producers. This molecule, sometimes referred to by its model number 2-bromo-1,3-dimethylbenzene or CAS number 13320-90-4, plays a fundamental role where controlled bromination of xylenes makes a difference no other substitution can. Our site produces it under rigid protocols, keeping purity high—typically not less than 98%. Most clients request a clear, colorless to lightly yellow liquid, and we deliver exactly that. The boiling point sits around 198–200°C, reflecting its consistent behavior across syntheses.

    There are differences between 2-bromo-m-xylene and its isomeric cousins, such as 2-bromo-p-xylene or 4-bromo-m-xylene. Each has a place but for selectivity in later halogenations or as a tailored intermediate in agrochemical and pharmaceutical synthesis, customers repeatedly return to the meta variant. The patterning of methyl groups across the benzene ring, and the single bromine at the ortho position, opens up a nuanced reactivity profile. We've partnered with both large multinational R&D labs and local university projects seeking custom solutions, and time after time, the specific orientation of this molecule unlocks selective steps that more basic bromotoluenes just can't match.

    What Sets Our Material Apart

    It's not only a matter of purity or precise specification. We control every step: from the sourcing of basic m-xylene, through careful stoichiometric addition of bromine under anhydrous conditions, to advanced purification using distillation columns equipped with real-time analytical monitoring. This isn't simple batch chemistry; we've optimized reaction kinetics in a way that minimizes unwanted dibromo compounds and keeps contaminants—especially polybrominated byproducts—well below critical thresholds.

    Batches undergo GC-MS checks, with every drum traced by production date and precise yield metrics. We've noticed over the years that downstream performance in Suzuki coupling, Grignard reactions, and other carbon–carbon bond-forming processes depends heavily on those unseen variables present in most commercial grades. Our chemists track these, and repeat shipments almost always come with positive feedback about improved reaction efficiency and reduced byproduct formation.

    Product stability sometimes gets overlooked. Many who order 2-bromo-m-xylene from less meticulous sources wind up frustrated by hints of oxidation or trace moisture content. Those often manifest as yellowing or off-smells—a telltale sign your raw material could be damaging your yields. Our drums maintain low water content, typically under 200 ppm, and we've invested in nitrogen blanketing for every container before shipping. This small step, seldom discussed in datasheets, prevents hydrolysis and color changes that mean headaches for process engineers.

    Critical Usage Scenes and Industry Realities

    So who demands this material regularly? Innovation-driven businesses. Several big players in the crop protection sector rely on 2-bromo-m-xylene for the stepped synthesis of herbicide intermediates, where late-stage functionalization demands the specific electronic and steric profile only this isomer provides. In the pharmaceutical field, our partners value how well this compound supports the construction of tailored aromatic polymers and active ingredients. We've routinely fielded requests for multiton lots, but some of our most engaging work involves kilogram-scale campaigns for custom project needs—where timing and reliable quality are non-negotiable.

    We understand the intricacies of downstream synthesis, and that’s where our on-site technical support comes into play. It’s not just about dispatching bulk drums, but also about ensuring direct communication between our chemical engineers and yours. Process changes, custom packaging formats, and even modified purity grades—such as demand for 99.5% minimum for certain API syntheses—are supported when possible. In many cases, these specialized interactions make the difference between passes and failures in complex multi-step syntheses.

    Differences between 2-bromo-m-xylene and more pedestrian brominated aromatics matter most when customers scale up. We’ve helped companies navigate regulatory demands for purity profiles, and our team logs all impurity trends over time, constantly seeking better ways to remove trace unreacted xylene and ancillary halides. On the plant floor, our operators know what questions to ask during GC-FID runs, and we monitor tank farms for early signs of degradation—so clients don’t stumble on invisible obstacles that slow down whole supply chains.

    Real-World Challenges and Solutions In Manufacturing

    Handling bromine at scale isn’t trivial, and neither is keeping batch-to-batch consistency over years of operation. Our facility’s approach to risk management and real-time analytics didn’t result overnight. From the earliest days of production, our process engineers documented every variable that affected yield and impurity profile: stirring rate, feed temp, and even small variations in raw xylene isomer ratios. We worked jointly with our safety team to embed sensor arrays into our reactors—watching for runaway exotherms or bromine leaks. Preventing any environmental incident is not just a compliance issue but a central part of how our crews approach every shift.

    Safe and reliable shipments form the other part of our commitment. Most end-users can’t afford delays or inconsistent lots. We maintain our own drum and IBC washing station. It’s surprising how often returned containers show residues that lead to contamination, so our daily routine includes triple-checking cleanliness by both human and instrument inspection. For customers requesting UN-certified packaging, our logistics personnel keep records on every container lot and apply tamper-evident seals. With hazardous goods, oversights mean loss of trust, and we treat each order as if it’s going to our own labs.

    Why 2-Bromo-M-Xylene Doesn’t Just “Fit In”

    On the surface, many chemical intermediates seem interchangeable. Yet our team has learned through trial and error how subtle differences in substitution pattern impact everything—reactivity, selectivity, workup, and final yield. The specific placement of the bromine atom in 2-bromo-m-xylene opens up targeted methods of further chemical modification. Several clients in dye synthesis and OLED precursor fields seek this specificity. Some reactions proceed only with the “meta” variant, as alternate isomers block necessary substitution or lead to decreased selectivity at later stages. Our history collaborating on ligand synthesis, where spatial arrangement creates or destroys catalytic ability, stands testament to the need for meticulous attention to substitution patterns.

    Another practical point is halogen density, particularly for projects where subsequent functionalization steps rely on single-bromo endpoints. More heavily substituted isomers often introduce purification headaches. Users working with lithiation, metalation, or palladium-catalyzed cross-coupling know that di- or tri-brominated side products steal both time and resources. Consistent high selectivity to the desired mono-bromo product supports cleaner downstream reactions, reducing time spent on column chromatography and waste handling—two cost factors every chemist weighs carefully. Our process limits dibromo impurities, verified on every outgoing batch, to consistently keep this advantage well within reach.

    Supporting the Scientific and Regulatory Frontlines

    Many of our customers face tough regulatory scrutiny, particularly in pharmaceuticals or high-value agricultural intermediates. We produce annual compliance reports, keep a digital archive of all COAs, and provide full traceability back to each raw material lot. Our compliance team works hand in hand with the manufacturing side to ensure REACH registration is always up to date and documentation is two steps ahead of any audit. We’ve assisted with filing DMFs and European dossiers; open dialogue between commercial and regulatory colleagues ensures data flows freely, with no siloing or hesitation.

    There’s a growing expectation in the industry for environmental and safety transparency. Our team has responded, tracking all waste streams and recycling solvents where feasible. For 2-bromo-m-xylene, the main focus centers on bromine handling and minimization of process-related emissions. Installation of gas scrubbers and real-time leak detection keeps our environmental footprint in check, a responsibility that aligns not just with compliance but also industry stewardship. We support clients needing pre-import notification and other cross-border documentation, smoothing the path for global research and manufacturing partners.

    Active Partnership in Research and Process Innovation

    Our plant stays closely connected with academic collaborators running pilot-scale tests on new materials. Often, progress stalls for want of just the right intermediate, or runs afoul of contamination in lower-grade batches. We consider it part of our calling as a manufacturer to answer these needs directly. Offering timely analytical support and, where feasible, custom packaging or blend preparation, our crew enables innovation for synthetic chemists who pave new directions in drug and materials research.

    Periodically, customers approach us with requests for novel derivatives or slightly modified synthesis routes. Recently, a partner working on a specialty OLED material required us to adapt our process, tweaking temperature gradients and purification steps to minimize a new, previously unseen trace impurity. That kind of nimble adaptation rests on decades of operational know-how, not just standard operating procedures. The outcome was a new variant that enabled their project to pass first-stage manufacturer audits—proof that manufacturer–customer dialogue grows value on both sides.

    We’ve also piloted collaborative studies on green chemistry approaches for bromination. Methods that use less aggressive solvents, closed-loop brine handling, and energy monitoring are under review by our R&D team. Customers increasingly want more data on process safety and environmental impact, and we stay ready to both provide it and act on meaningful improvements.

    Direct Support and Communication—No Distributors in the Middle

    Working directly with a manufacturer guarantees more than a mere product—it’s the difference between proactive problem-solving and after-the-fact excuses. Our customers reach their dedicated technical point of contact from first inquiry to repeat order. Patchy quality, batch inconsistency, and uncertain delivery times—common gripes when dealing with bulk traders—never survive in a setup where engineers and operators control their own schedule. Some of our clients originally came to us after a disastrous experience with remote-sourced materials, and now rely exclusively on our in-house team.

    Urgent requests sometimes reach us from buyers whose own suppliers dropped the ball. Thanks to our direct access to all process data, we can rapidly assess feasibility for expedited orders, special QC checks, or even knockdowns for pilot-scale trials. Our production planning approach supports both planned and urgent allocations, and we ensure that buyers have a real human response—not a help ticket or offshore call center. This hands-on model fosters long-term loyalty and delivers peace of mind throughout the production cycle.

    Moving Forward Together—Reliability and Opportunity

    2-Bromo-M-Xylene is not a back-shelf commodity, and anyone treating it as such risks more than delays—they risk results. We’ve responded to the challenges of scale, quality assurance, and regulatory complexity with an honest, up-front approach. Every drum reflects years of hard work, attention to detail, and investment in both our people and plant infrastructure.

    Our vision remains straightforward: produce chemistry that works, when you need it, and with no surprises. Whether for gram-scale proofs of concept or multi-ton manufacturing campaigns, we bring half a century of combined operator and chemical engineer experience to the table. Clients benefit not just from specifications printed on paper, but from deep-rooted understanding and willingness to adapt on the fly. From plant to process lab, our commitment travels the entire journey with each shipment—backed by a workforce dedicated to both progress and accountability.