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4-Bromomethyl-2-Methylbenzoate

    • Product Name 4-Bromomethyl-2-Methylbenzoate
    • Alias Methyl 4-(bromomethyl)-2-methylbenzoate
    • Einecs 629-642-7
    • 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

    549267

    Chemicalname 4-Bromomethyl-2-methylbenzoate
    Casnumber 57381-45-4
    Molecularformula C9H9BrO2
    Molecularweight 229.07
    Appearance White to off-white solid
    Boilingpoint 313.3 °C at 760 mmHg
    Meltingpoint 54-58 °C
    Density 1.469 g/cm3
    Solubility Slightly soluble in water, soluble in organic solvents
    Smiles CC1=CC=C(C=C1CBr)C(=O)O
    Inchi InChI=1S/C9H9BrO2/c1-6-3-4-8(5-10)7(2)9(11)12/h3-4H,5-6H2,1-2H3
    Refractiveindex 1.573
    Storagetemperature Store at 2-8°C

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

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    Application of 4-Bromomethyl-2-Methylbenzoate

    Applications of 4-Bromomethyl-2-Methylbenzoate in Industrial Manufacturing

    As a specialized producer of 4-Bromomethyl-2-Methylbenzoate, we supply consistent quality and well-documented raw material used in strictly defined industrial applications. Our technical team partners directly with formulation specialists and process engineers in downstream segments to ensure material integration meets each sector's safety, compliance, and performance targets. Below, we detail the principal application scenarios developed through collaboration with global industrial manufacturers.

    1. Pharmaceutical Intermediate Production (Cephalosporin Synthesis)

    4-Bromomethyl-2-Methylbenzoate serves as a critical building block for the synthesis of side chains in third-generation cephalosporins, contributing halomethyl units that enable selective alkylation in late-stage active pharmaceutical ingredient (API) construction. Chemists in pharmaceutical manufacturing typically introduce the compound during acylation steps in protected beta-lactam core alkylations to achieve high-purity intermediates that conform to global regulatory requirements for bulk antibiotic API production.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for APIs
    • European Pharmacopoeia (CEP, EDQM)
    • Chinese Pharmacopoeia (ChP)
    • U.S. FDA cGMP 21 CFR Part 211

    Typical usage ratio

    • 0.9–1.1 mole equivalents per mole of cephalosporin core; fine-tuned based on yield optimization and purity specifications in process development batches.

    Downstream process integration

    • Charged into reaction vessels during halogenation or alkylation of the cephalosporin nucleus, followed by extraction and crystallization to purify the intermediate before final API assembly.

    Final product types

    • Semi-synthetic cephalosporin antibiotics (e.g., cefdinir, cefixime, cefotiam) in bulk API, injectable, and oral dosage form.

    2. Agrochemical Synthesis (Selective Herbicides)

    Crop protection manufacturers utilize this compound for incorporating bromomethyl substituents into benzene rings in novel pre-emergence herbicide molecules. Regulatory-driven agrochemical research prioritizes this intermediate for facilitating the preparation of methylbenzoate-derived actives with enhanced soil stability profiles. Specialists operate strict material balancing and conversion tracking under stewardship guidelines throughout scale-up and batch release.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for Chemical Manufacturing
    • FAO/WHO Manual on Development and Use of FAO and WHO Specifications
    • REACH (EC 1907/2006) chemical safety compliance
    • China ICAMA export registration for pesticide actives

    Typical usage ratio

    • 5–15% by mol in acylation or halogen introduction steps relative to total aromatic base raw material input, set according to stoichiometry and impurity profile control.

    Downstream process integration

    • Dosed at the starting stage of multi-step chlorination/alkylation sequences for herbicidal active synthesis; incorporated prior to neutralization and solvent removal.

    Final product types

    • Pre-emergent herbicide technical concentrates and formulation-grade actives for granules, emulsifiable concentrates, and suspension concentrates.

    3. Fine Chemical Synthesis for Dye Intermediates

    Dye and pigment manufacturers leverage 4-Bromomethyl-2-Methylbenzoate as a benzoate core intermediate to introduce halogen alkyl groups, which provide desirable color attributes and improved fastness for specialty dyestuffs. The material reacts in controlled substitution steps for the preparation of reactive dye intermediates where functional group placement determines shade and fabric affinity, requiring close data logging for both reaction performance and environmental monitoring.

    Industry compliance standards

    • Oeko-Tex Standard 100 for restricted substances
    • ZDHC Manufacturing Restricted Substances List (MRSL)
    • EU Regulation (EC) No 1907/2006 REACH
    • ISO 14001 Environmental Management (effluent and emissions control)

    Typical usage ratio

    • 2–7% by weight of total raw materials in the intermediate synthesis, adjusted according to dye structure and target color intensity.

    Downstream process integration

    • Fed to the nucleophilic aromatic substitution reaction stage, followed by distillation and filtration to yield reactive dye components for blending or direct use in final dye synthesis.

    Final product types

    • Reactive dyes for cotton, wool, and synthetic fibers; colorant intermediates for textile printing inks and technical coloration.

    4. Advanced Material Monomer Preparation (Functional Polymers)

    This specialty intermediate provides a functional group handle for introducing bromomethyl units into benzoate-based monomers used in small-batch specialty polymerization. High-performance material producers rely on the purity and reactivity profile of this compound to engineer copolymers with tailored thermal and mechanical characteristics for electronics encapsulation, optical films, or specialty coatings.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for Specialty Polymers
    • RoHS (Restriction of Hazardous Substances Directive, 2011/65/EU)
    • UL 94 Flammability Standard for polymeric materials
    • ISO 10993 if targeting medical device-grade applications

    Typical usage ratio

    • 0.5–3% by mol relative to total monomer feed, depending on the desired bromine content and reactivity for downstream cross-linking or grafting reactions.

    Downstream process integration

    • Introduced during pre-polymerization feed preparation as a comonomer or chain extender; followed by controlled radical or step-growth polymerization to achieve target molecular architecture.

    Final product types

    • Crosslinked specialty polymers for electronics; optical-grade films; coating resins for industrial and electronics protection; heat-resistant engineering plastics.

    5. API Intermediate in Antiviral Research Compounds

    R&D-driven pharmaceutical plants apply 4-Bromomethyl-2-Methylbenzoate in the synthesis pathways for benzyl-substituted molecules under investigation as non-nucleoside antivirals. The bromomethyl functionality enables specific electrophilic capture steps crucial for preparing complex small-molecule targets in preclinical and clinical trial material manufacture, with traceability protocols meeting global investigational new drug (IND) requirements.

    Industry compliance standards

    • U.S. FDA 21 CFR Part 312 (IND requirements)
    • GMP guidelines (ICH Q7, Q11)
    • EMA EudraLex Volume 4 GMP
    • WHO Technical Report Series for pharmaceutical R&D

    Typical usage ratio

    • Typically 1.0 molar equivalent per step requiring targeted alkylation in the synthesis of trial-scale intermediates; scale and stoichiometry vary according to SAR evaluation in lead optimization.

    Downstream process integration

    • Added to batch reactors during key intermediate assembly prior to purification by preparative chromatography, then advanced to final product under strict analytic release testing.

    Final product types

    • Small-molecule antiviral intermediates for research, clinical development, and pilot-scale GMP manufacturing.
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    More Introduction

    Discovering 4-Bromomethyl-2-Methylbenzoate: The Chemical with Untapped Potential

    An Introduction Rooted in Chemistry and Experience

    Picture an average lab shelf: bottles and vials, neatly labeled, each vying for attention with complicated names. One name often gets second glances from researchers with a special focus on synthetic possibilities—4-Bromomethyl-2-Methylbenzoate. Among benzoate derivatives, this compound sets itself apart with its bromomethyl group. That detail unlocks new options in organic synthesis, offering a building block flexible enough to shape drugs, materials, and more. My own years in a mid-sized chemistry lab exposed me to benzoate derivatives, yet many lacked functional positions for creative reactions. 4-Bromomethyl-2-Methylbenzoate became something of a go-to whenever a downstream modification was needed without the roadblocks found in more inert compounds.

    What Sets This Compound Apart?

    The configuration feels deceptively simple: a methyl group at the second spot and a bromomethyl at the fourth, all tied to a classic benzoate core. Small changes in molecular structure can open up entire new areas for chemical development. Standard benzoates tend to resist certain transformations due to their relatively inert side chains. Swap in a bromomethyl, and the picture changes. The bromine atom stands ready for substitution reactions. For chemists seeking reliable nucleophilic substitution or introducing other functional groups, 4-Bromomethyl-2-Methylbenzoate offers a practical starting point.

    Specifications with a Purpose

    Typical specifications reveal a white to off-white crystalline powder, reflecting the purity often expected in fine chemical standards. Melting points hover in a dependable range under laboratory-tested conditions. Each lot's purity—determined with gas or liquid chromatography—routinely exceeds 97%, and impurity levels stay carefully managed. Yet, it isn’t just about purity for purity’s sake. In real lab work, too many side products can muddy a synthesis or spoil expensive catalysts. This product’s clear specifications mean fewer failed runs and more reproducible results—a point anyone who’s agonized over mysterious contaminants will appreciate.

    How 4-Bromomethyl-2-Methylbenzoate Finds Its Place

    Sitting in a corner of the lab, one vial of 4-Bromomethyl-2-Methylbenzoate plays a unique role compared to rows of generic esters. Medicinal chemists notice its value in stepwise API development processes. The bromomethyl group works like a “handle,” making it easier to add or swap new structures. For small-scale custom molecules or research into emerging therapies, that convenience translates to less trial and error. In polymer and material science, the functional handle can anchor cross-linkers or side chains, leading to polymers with precise properties. The difference between this benzoate and others is practical—a robust shortcut, not just a curiosity.

    Moving Beyond Standard Benzoates

    People familiar with methyl benzoate derivatives—think of standard methyl 2-methylbenzoate or methyl 4-bromobenzoate—may wonder why add both substituents. One methyl adds hydrophobicity, sometimes affecting solubility and reactivity. The bromomethyl group, though, grants a reactive locus for targeted transformation. With more common benzoates, direct substitution or further branching off the ring can turn sluggish or unpredictable. 4-Bromomethyl-2-Methylbenzoate sidesteps that, presenting a ring ready for controlled chemistry. Lab teams working on focused synthesis can run shorter, cleaner routes to their targets.

    Use Cases from Real-World Labs

    Graduate students and industry researchers alike tell stories of the “eureka” moment when a new synthetic route succeeds. In medicinal chemistry, time matters. New lead compounds rarely come from one-step magic; they need several strategic additions. 4-Bromomethyl-2-Methylbenzoate lets teams tack on complex side chains or protective groups without major redesigns to the route. In my own research days—focused on CNS drug targets—having this starting material meant fewer failures caused by incompatible intermediates. The robustness and predictability in its reactivity shorten development cycles, keeping vital projects moving forward.

    Safety and Handling in Practice

    Even compounds with strong upside can present challenges in routine use. My colleagues and I always treated reactive benzoates with respect. Proper ventilation and gloves keep contact to a minimum, as the bromomethyl group might irritate skin or mucous membranes. Experienced chemists double-check venting setups, and safe storage protocols (keeping away from bases and strong nucleophiles) prevent unwanted reactions. It’s not a far-fetched hypothetical: stories circle through the lab community of runaway exothermic reactions involving neglected vials of benzylic bromides. Attentiveness pays off, and training makes a real difference.

    Reliable Performance in Scale-Up

    Many chemicals that shine in small, bench-scale tests lose their luster when scaled up. Batch after batch, 4-Bromomethyl-2-Methylbenzoate demonstrates consistency, provided production and storage standards are maintained. At the pilot plant where I shadowed a process engineer, minor lapses in humidity control once caused yield drops and minor decomposition. The team pinpointed the issue, adjusted storage protocols, and restored consistency. Such experiences highlight the need for oversight and continuous review—qualities echoed across well-run facilities.

    Innovation and Future Pathways

    Chemistry never moves in a straight line. As green chemistry pushes toward cleaner, safer, and more sustainable methods, 4-Bromomethyl-2-Methylbenzoate’s adaptability becomes even more important. For instance, catalytic transformations using mild, non-toxic reagents now compete with traditional, harsher conditions. This compound fits well with that trend, as researchers find milder methods to trigger substitution reactions at the bromomethyl position. My visits to academic group meetings shed light on catalytic methods that conveniently transform this benzoate into heterocyclic frameworks or tailor-make drug candidates. Efficiency and reduced environmental impact—once distant goals—start to feel within reach.

    Making the Most of Its Unique Properties

    As more researchers turn away from old-school hazardous reactants, the reliability of 4-Bromomethyl-2-Methylbenzoate allows for safer alternatives, like phase-transfer catalysis and solvent-free microwave-assisted reactions. These advances not only trim waste but appeal to environmentally responsible production. My interactions with supply chain coordinators also revealed that reliable performance drives procurement. R&D departments searching for flexibility in synthetic plans gravitate to products with proven track records. Here, consistency in melting point and purity make future planning much less uncertain.

    Comparing to Global Standards

    Contenders exist in the arena of brominated benzoates, but not all score equally in purity, consistency, and documented handling experience. Consulting analytical data from both Asian and European suppliers during collaboration projects, differences in impurity profiles became evident. Facilities with rigorous quality assurance protocols help ensure each lot meets reproducible standards. It turns out, even minor inconsistencies in starting material can render synthetic steps unreliable, especially where regulatory trails and batch traceability are hot topics. Establishing trust relies not just on certificates of analysis but on practical outcomes in the lab.

    Training and Accessibility for New Researchers

    Chemistry welcomes both seasoned hands and fresh trainees. As someone who mentored undergraduates, I noticed hesitation with multi-functional reagents. Simple, predictable reactivity makes 4-Bromomethyl-2-Methylbenzoate a valuable teaching tool in advanced synthesis classes. Students gain experience with substitution mechanisms without the unpredictable outcomes linked to less stable or poorly characterized alternatives. Having such dependable compounds in student settings creates confidence for both teachers and learners, feeding a foundation for future research programs.

    Regulatory Assurance and Industry Acceptance

    Whether working in academic labs, contract research organizations, or in-house pharma divisions, attention to regulatory standards remains a daily reality. Quality control teams spend hours verifying certificates for each raw material. For 4-Bromomethyl-2-Methylbenzoate, transparent analytical reports back up its stated specs, making audits less stressful. In global markets, labs demand comprehensive data—not just numbers but validation of methods and consistency over time. Keeping equipment calibrated and staff trained ensures that batches arriving years apart perform identically, as my own follow-up tests with retention samples demonstrated.

    Supply Chain Security and Cost-Effectiveness

    Reliable sourcing sits near the top of any chemist’s priority list. Lessons from global supply disruptions—and firsthand stories about delayed shipments—show just how quickly a project can stall for want of a single chemical. Thanks to established production routes and stable suppliers, 4-Bromomethyl-2-Methylbenzoate remains available even through market hiccups. While specialty chemicals sometimes carry higher upfront costs, the savings in work-hours and failed experiments often balance out. Many purchasing officers I've worked with prefer stable pricing and reliability over bargain-bin unpredictability.

    Responsibly Navigating Environmental Concerns

    As environmental scrutiny increases, chemists rethink their approaches even on staple reagents. Benzylic bromides, if mishandled, can contribute to hazardous waste and unintended emissions. Responsible labs focus on scalable, closed-system reactions that curb spills and control exposures. More factories invest in advanced detoxification systems and solvent recycling, examples I’ve seen firsthand on site visits. By adhering to best practices, industry ensures that value added by 4-Bromomethyl-2-Methylbenzoate doesn’t end up costing society down the line. Effective protocols for waste capture and disposal are no longer “nice to have”—they’re baseline responsibilities.

    Bridging Gaps between Research and Manufacturing

    Compounds like 4-Bromomethyl-2-Methylbenzoate play an underappreciated role in linking academic ideas to commercial production. Early-stage research often stalls without scalable, proven materials. Fast-moving commercial teams use compounds where they know the pitfalls and workarounds. In my collaborations with manufacturing chemists, I witnessed bench-scale routes that translated almost seamlessly to production—avoiding avoidable setbacks and costly recalibration. Those lessons stick with you: working with a dependable benzoate saves future headaches and smooths the road from concept to completed product.

    Advancing Therapeutic Research and Beyond

    Therapeutics development rarely follows a cookie-cutter pathway. Every project needs flexibility and adaptability, especially under compressed timelines. Medicinal chemists value precursors like 4-Bromomethyl-2-Methylbenzoate because diverse functionalization opens up new scaffolds and lead optimization strategies. During a drug discovery sprint focused on kinase inhibitors, my colleagues and I found that bench-tested benzoates churned out a wider range of target analogs than more rigid alternatives. Access to stable, functional chemicals frees up time and creative energy for real discovery, not troubleshooting.

    Championing Reliable Building Blocks for New Solutions

    Innovation depends on having access to building blocks that are both flexible and well-understood. While some researchers like chasing exotic, unproven reagents, reliability tends to guide long-term success. Every successful molecule owes its story not only to inspired thinking, but also to practical execution and informed choices. In repeated lab cycles—design, test, refine—the ability of 4-Bromomethyl-2-Methylbenzoate to deliver clean, manageable chemistry stands out.

    Closing the Loop: Continuous Learning with 4-Bromomethyl-2-Methylbenzoate

    The story isn’t just about kicking off the next synthetic reaction. It’s about accumulating experience and building wisdom with every use. Whether troubleshooting an unexpected by-product, checking performance at scale, or revisiting reaction archives, the cumulative knowledge forms a backbone for future problem-solving. From the first small-scale test to ongoing process validation, every lesson inspires new questions and design tweaks. That sense of ongoing discovery and improvement drives the enduring role of 4-Bromomethyl-2-Methylbenzoate in synthetic ventures.

    Potential Solutions and Future Directions

    Managing waste and minimizing exposure to brominated chemicals remains a shared challenge. One way forward involves supporting research into greener bromination reactions, alternative functional groups, or recyclable catalyst systems. Industry and academia increasingly collaborate on closed-loop processes, supporting environmental and economic needs at once. Expanding documentation and transparency around sourcing and analytical data also helps strengthen trust. In the future, expect to see even tighter regulations and smarter production lines, all backed by robust education at the researcher level. Open dialogue between suppliers, users, and regulators builds safer, more data-driven pathways.

    Why 4-Bromomethyl-2-Methylbenzoate Matters Today

    The world of small molecules never stands still. Breakthroughs come from deliberate planning and resilient infrastructure—and dependable reagents. Over countless lab hours, the most progress tends to spring from compounds with qualities researchers can trust. 4-Bromomethyl-2-Methylbenzoate does not only excel on paper. Its mix of usability, robust performance, and safety-conscious engineering justifies its status as a mainstay on the shelf. As chemists continue to tackle new frontiers, having the right precursor in reach shortens the journey from hypothesis to real-world solution.