Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

4-Bromo-2-Methoxybenzonitrile

    • Product Name 4-Bromo-2-Methoxybenzonitrile
    • Alias 4-Bromo-2-methoxybenzenecarbonitrile
    • Einecs 841-657-2
    • 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

    889600

    Chemicalname 4-Bromo-2-Methoxybenzonitrile
    Casnumber 88249-89-4
    Molecularformula C8H6BrNO
    Molecularweight 212.05
    Appearance White to off-white solid
    Meltingpoint 83-87°C
    Boilingpoint 317.3°C at 760 mmHg
    Density 1.56 g/cm3
    Purity Typically >98%
    Solubility Soluble in organic solvents like DMSO, ethanol
    Smiles COC1=CC(=CC=C1C#N)Br
    Inchi InChI=1S/C8H6BrNO/c1-11-8-4-2-6(9)3-7(8)5-10
    Synonyms 2-Methoxy-4-bromobenzonitrile
    Refractiveindex 1.572 (estimated)
    Storageconditions Store in a cool, dry place, protected from light

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

    Packing & Storage
    Packing
    Shipping
    Storage
    Application of 4-Bromo-2-Methoxybenzonitrile

    Applications of 4-Bromo-2-Methoxybenzonitrile in Industrial Manufacturing

    Our factory-grade 4-Bromo-2-Methoxybenzonitrile serves critical roles across multiple industrial segments. As a direct producer, we provide this intermediate to support the precise requirements of regulated downchain synthesis in key sectors. Below are the primary use cases recognized by our customer base and process validation partners globally.

    1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredients (API) Synthesis

    This intermediate functions as a core building block in the synthesis of select APIs including central nervous system (CNS) drugs and anti-cancer agents. Customers conduct targeted functionalization reactions—such as nucleophilic aromatic substitution or palladium-catalyzed coupling—where 4-Bromo-2-Methoxybenzonitrile introduces both bromo and methoxy substituents required for final API molecular scaffolds. Careful QC monitoring addresses impurity and residue thresholds for regulatory submission.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • Ph. Eur. 10.0, USP-NF monograph requirements for intermediates
    • EU REACH registration for importation and workplace safety
    • 21 CFR 210/211 for cGMP operations involving starting materials

    Typical usage ratio

    • 0.8—1.2 molar equivalents relative to primary precursor; labs or plants may adjust for yield optimization
    • Reaction scale typically ranges from 100 g to several tons per campaign

    Downstream process integration

    • Dosed during the second or third stage of multi-step API synthesis
    • Introduced directly into pressure reactors for cross-coupling or etherification
    • Requires stringent in-process analytical sampling for identity and purity

    Final product types

    • Raw API compounds for CNS and oncology indications
    • Regulated pharmaceutical grade bulk substances
    • Isolated crystalline intermediates for contract manufacturing organizations (CMOs)

    2. Agrochemical Synthesis for Herbicide and Fungicide Production

    Leading crop protection formulators employ 4-Bromo-2-Methoxybenzonitrile during synthesis of modern aromatic heterocycle-based herbicides and fungicides. Its selective bromo and nitrile functions support Suzuki coupling and cyanation steps that define the core of several patented agrochemical molecules. QC practices emphasize residual halide monitoring under GLP production settings.

    Industry compliance standards

    • FAO/WHO specification guidelines for active ingredient precursors
    • ISO 9001:2015 quality management for process intermediates
    • EU Regulation (EC) No 1107/2009 for Plant Protection Products
    • GLP (Good Laboratory Practice) for regulatory and field trial batches

    Typical usage ratio

    • 0.9–1.3 molar equivalents, adjusted for downstream conversion step efficiency
    • Batch sizes typically from 20 kg in pilot plants up to 2 MT per charge in full-scale operations

    Downstream process integration

    • Fed to continuous stirred tank reactors (CSTR) for Suzuki coupling
    • Integrated into anhydrous environments to retain functional group integrity
    • Subjected to phase separation and organic solvent extraction before final crystallization

    Final product types

    • Technical grade herbicide actives
    • Pre-cursor intermediates for triazole and pyridine derivatives
    • Bulk fungicidal APIs supplied for formulation

    3. Development of Advanced Organic Electronic Materials

    Manufacturers of organic light-emitting diodes (OLEDs) and photovoltaic devices employ this compound for introducing electron-rich motifs in conjugated polymer backbones. In these processes, its precision substitution pattern enables specific photophysical property tuning. Downstream integration often involves Buchwald–Hartwig or related coupling with thiophene and carbazole cores, demanding high material consistency lot to lot.

    Industry compliance standards

    • JEDEC JESD625B for ESD-safe material handling
    • RoHS Directive 2011/65/EU for restricted hazardous substances
    • ISO 14001:2015 for environmental management in specialty organics
    • Customer-specified purity and structural verification (NMR, HPLC, GC-MS)

    Typical usage ratio

    • 1.0 equivalent relative to core monomer during initial coupling
    • Standard process concentrations at 0.2–0.4 M in solution polymerization

    Downstream process integration

    • Added to high-purity reactors for controlled step-growth polymerization
    • Pre-purification through sublimation or column chromatography
    • Strictly maintained under inert atmosphere to prevent oxidative degradation

    Final product types

    • OLED emitter and transport layer precursors
    • Conjugated polymers for flexible electronic devices
    • Specialized NIR or visible absorption chromophores for solar cells

    4. Chemical Intermediate for Specialty Aroma and Fragrance Synthesis

    Flavors and fragrance producers utilize 4-Bromo-2-Methoxybenzonitrile primarily for customized synthesis of aromatic aldehydes and ethers. Its distinct substitution allows for downstream transformations such as selective reduction and etherification, introducing unique floral and musk notes not accessible from other benzonitrile derivatives. Batch records and process controls ensure traceability as per IFRA and related standards.

    Industry compliance standards

    • IFRA Code of Practice for fragrance ingredient safety
    • ISO 9235:2013 for aroma chemicals of synthetic origin
    • Hazardous Substances Ordinance (ChemO) for Swiss/EU market access
    • Allergen declaration as per EC Regulation No 1223/2009 (cosmetics and personal care)

    Typical usage ratio

    • 10–50 g per 1000 g target aldehyde fraction, modulated according to desired organoleptic profile
    • Lower concentrations used in trial runs for new signature notes

    Downstream process integration

    • Processed through catalytic reduction or O-methylation post-introduction
    • Followed by distillation and chromatographic fractionation of aroma compounds
    • Documentation managed to support international batch traceability

    Final product types

    • Signature aromatic aldehydes and methyl ethers for perfumery
    • Intermediates for high-end flavor concentrates
    • Custom aroma blocks for luxury candles and room diffusers

    5. Fine Chemical Synthesis of Analytical Reference Standards

    Producers of certified analytical reference materials incorporate 4-Bromo-2-Methoxybenzonitrile for bespoke synthesis of pharmaceutical impurity markers, process control standards, and method validation substances. Downstream conversion protocols benefit from its defined bromo and nitrile functionalization, allowing for tailored isotopic labeling or chemical transformation as dictated by customer validation files. Production follows ISO and ICH guidelines for traceability and analytical performance.

    Industry compliance standards

    • ISO/IEC 17025:2017 for laboratory reference material production
    • ICH Q3A/B for impurity standards generation
    • Good Laboratory Practice (GLP) for certified reference substance batches
    • REACH documentation for analytical chemical substances

    Typical usage ratio

    • 50–200 mg per mg of target reference material
    • Scaling is project-specific, based on purity and identity requirements

    Downstream process integration

    • Enter chemoselective derivatization or coupling step depending on standard
    • Purified by prep-HPLC and spectral confirmation
    • Packaged individually or in sets for customer QC, R&D, or regulatory use

    Final product types

    • Pharmaceutical impurity reference standards
    • Analytical markers for method validation
    • Traceable markers for GLP/GMP labs
    Free Quote

    Competitive 4-Bromo-2-Methoxybenzonitrile prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Exploring 4-Bromo-2-Methoxybenzonitrile: More Than Just a Building Block

    Chemistry might sound intimidating, but it’s often about matching the right tools to the job. Take 4-Bromo-2-Methoxybenzonitrile as an example. This compound, recognized by researchers for its reliable structure and adaptability, finds its place in labs and manufacturing sites every day. People ask what sets it apart. The answer isn’t only the chemical formula—it lies in how its unique attributes open doors for scientific progress and product refinement.

    Unpacking the Core Specifications

    At its heart, 4-Bromo-2-Methoxybenzonitrile brings together a bromo group, a methoxy unit, and a nitrile group on a benzene ring. This structure, simple as it seems, tells a lot about its character. On paper, the model carries the molecular formula C8H6BrNO. It lands right on the scale with a molecular weight circling 212.05 g/mol, giving chemists a compact yet potent ingredient for synthetic work. The purity usually suits demanding reaction environments, although top-tier batches exceed 97%. ANC and melting points stay consistent, underpinning reliability in quality control.

    I recall spending hours in the lab, evaluating analogues for selectivity and reactivity. That’s where small differences matter most. Here, the arrangement of bromo and methoxy groups changes not only how this molecule links with others but also influences solubility, electronic effects, and pathway selections. Precision makes a world of difference once you’re optimizing a sequence for scale or yield. It’s satisfying to watch how a well-characterized sample of 4-Bromo-2-Methoxybenzonitrile remains stable under typical cool, dry storage—another mark of trustworthy sourcing.

    The Role of 4-Bromo-2-Methoxybenzonitrile in Industry and Research

    People sometimes overlook specialty intermediates, thinking only about final products. But without reliable building blocks, those products might never take shape. This compound shows its true value across pharmaceutical, agrochemical, and materials development. It’s especially useful in designing molecules for testing new drug candidates or creating advanced polymers and dyes. Medicinal chemists frequently turn to aromatic nitriles for their ability to tether onto more complex systems.

    What impresses me is the versatility. You can guide 4-Bromo-2-Methoxybenzonitrile through bromination, nucleophilic substitutions, or cross-couplings—each of these unlocks more room for innovation. In drug research, such transformations help scientists fine-tune molecular frameworks, probe biological responses, or enhance activity profiles. Academic groups have published about uses in Suzuki or Buchwald–Hartwig reactions, where its clean reactivity and good yields stand out. Organic electronics researchers also tap it for preparing specialty monomers, seeking unique conductive properties.

    Safety and stewardship build trust, too. While some benzonitriles present disposal challenges or toxicities, careful handling and documentation reduce risks during production and transport. Monitoring for any contamination—especially halides or residual solvents—matters both in pharma-grade and industrial uses. Companies invested in greener chemistry look for suppliers who emphasize traceability and responsible shipment, paving the way for sustainable research and manufacturing.

    Standing Out From the Crowd

    Plenty of benzonitrile derivatives float around the market, each with their own quirks. So why focus on the 4-Bromo-2-Methoxy version? Small shifts in substitution often create big changes in reactivity. Place a methoxy group at the ortho position and a bromo atom at the para, and suddenly the compound reacts differently compared with, say, 3-Bromo-4-Methoxybenzonitrile. I’ve compared analogues side-by-side: under similar lab conditions, you notice differences in melting points, color, solubility, and even the harshness or ease with which you coax further substitution.

    4-Bromo-2-Methoxybenzonitrile resists degradation that plagues more delicate halides. Its methoxy modification enhances electron-donating effects, which can shift the direction of electrophilic aromatic substitutions or affect coupling reactions. Whenever reactions need high selectivity—say, preparing advanced heterocycles for pharmaceutical screens—using the right analogue can save time, resources, and headaches tracing impurities later.

    Price always enters the decision. While some might reach for cheaper options, remember that minor cost increments sometimes translate into stronger, faster routes from bench to pilot plant. Having run synthesis campaigns with several intermediates, I know the pain of tracing troublesome by-products. Choosing a better-fit compound—like this one—ending up with less downstream purification, lighter waste streams, and smoother scaling. It’s not just about the reaction flask; it’s about keeping the entire workflow efficient and safe.

    Supporting Quality Manufacturing and Advanced Research

    One lesson from the lab is never to underestimate the ripple effect of one component. 4-Bromo-2-Methoxybenzonitrile earns credibility because it’s more than a streak on a chromatogram. It supports rapid batch preparation, minimizes downtime, and fits into established reaction protocols. That reliability makes it a staple in stockrooms where teams regularly perform functional group transformations, coupling, or ring construction.

    Many newcomers to chemical manufacturing wonder if details really matter at the micro scale. Yet even trace impurities or variations in moisture content make or break a multi-step synthesis. Users gravitate toward vendors who provide batch analytics, test for extra contaminants, and prove origin purity. Reagents like this one, sourced through transparent supply chains, streamline troubleshooting and bolster regulatory compliance in audits.

    There’s another angle beyond just core reactivity—the environmental footprint. People in process design keep a close eye on waste generation and solvent use. Choosing intermediates with lower persistence, improved reactivity windows, and favorable safety profiles reflects a real-world commitment to responsible chemistry. A compound like 4-Bromo-2-Methoxybenzonitrile, owing to its stability and defined reactivity, usually fits well into greener reaction schemes.

    Meeting Demands in a Changing World

    Chemical innovation never happens in isolation. Researchers and manufacturers seek partners who understand emerging challenges. Changes in environmental regulation, tightening safety standards, and increased scrutiny on hazardous intermediates force everyone to think ahead. Suppliers able to demonstrate proven analyses, COAs with trusted data, and real-world application notes earn buyer confidence.

    I’ve seen shifts across multiple sectors. In medicinal chemistry, compounds with a clean regulatory history, trusted supply, and reproducible results become preferred picks. In advanced polymers, those seeking narrow molecular weight distribution and targeted functionalities benefit from intermediates with minimal unknowns. The best suppliers know that responding to auditor questions—sourcing, certificates, sustainability plans—goes far beyond shipping a drum or bottle.

    Institutions committed to education and research lean toward compounds that work on the first try. Time spent on remediation or troubleshooting can draw funds and delay discoveries. This is why educational labs and startup incubators often write 4-Bromo-2-Methoxybenzonitrile into grant purchase requests. Not only for reliability but for the certainty that comes from documentation, usage precedent, and academic references.

    It matters how suppliers adapt. Rapid shipping, compliance with transport codes, and regular updates on pricing or formulation make collaboration smoother. A responsive supplier lifeline—ready to answer usage questions or troubleshoot shipment batches—adds value at each stage of the product’s life cycle.

    Pushing Boundaries with 4-Bromo-2-Methoxybenzonitrile

    Real progress happens when individuals can build confidently. I remember a team member who switched to this compound midway through a combinatorial library campaign. The earlier candidate led to low yield and awkward purifications. After changing, columns ran cleaner, NMRs revealed fewer surprises, and the management team green-lit the sequence for scale-up. That kind of momentum is hard to ignore.

    Creating new medicines depends on tools that perform predictably, even as researchers stretch boundaries in synthesis. Automation and high-throughput platforms place higher demands on intermediate purity and compatibility. 4-Bromo-2-Methoxybenzonitrile consistently meets those marks, making it an obvious choice early in discovery—even before projects take shape on a patent or product line.

    Navigating Future Challenges in Synthesis

    Each innovation cycle brings tighter deadlines and rising expectations. Synthesis teams look for solutions that save time at the bench and paperwork trail. Digital tracking, barcoded lots, and sample archiving make it easier to connect project data to reagent quality. Compounds with reliable analytical standards let people trace performance back to a clear reference point.

    Supply interruptions have become more common across global industry. Having backup sources, diversified logistics, and early-warning systems in place helps maintain progress. Compound selection shouldn’t rely on lowest-possible price alone. Trusted records, tested supply routes, and ongoing communication with the supply chain make all the difference. Cutting corners rarely pans out—especially for high-value or sensitive chemistry goals.

    Maintaining compliance with environmental and workplace standards grows harder as expectations rise. Each stakeholder now faces pressure—not only from customers but also from regulators and the communities where production happens. Building greener pathways with robust, flexible compounds like this one makes real progress possible without escalating risk or cutting safety margins. Examples exist where process engineers made profitability gains while shrinking their emissions by reworking a single intermediate. Substance matters.

    Best Practices for Using 4-Bromo-2-Methoxybenzonitrile

    Beyond just buying and storing, daily handling shapes outcomes more than people realize. Training staff to recognize best practices in weighing, dissolving, and monitoring reactions with 4-Bromo-2-Methoxybenzonitrile raises both the success rate and workplace safety. Reliable supply partners share up-to-date safety resources and answer questions as they arise.

    Some transition-metal-catalyzed reactions demand precise temperature and pH control. People who document procedures and respond quickly to anomalies face fewer setbacks. Open forums, peer-reviewed guidelines, and laboratory networks build lasting know-how. Each increment in procedural clarity, storage tracking, or post-use documentation benefits not just the lab, but the wider scientific community.

    Systematic pre-use verification—like quick checks for color, melting point, and spectral data—cuts down on project drift. I recall catching a batch with unexpected color, tracing an upstream synthesis flaw that could have ruined weeks of work downstream. Building habits like these into company SOPs draws a direct line from careful chemical choices to industry leadership.

    Supporting Science That Impacts Lives

    Every year, new drugs emerge that depend on reliable intermediates. Faster screening, smarter design, and sharper analytics all rely on materials that do what the paperwork says. 4-Bromo-2-Methoxybenzonitrile isn’t just a number in a catalog—it's a proven bridge in the journey from ideas to validated therapies, specialty materials, and even consumer products.

    Collaborating across borders, researchers carry their trust forward with every re-order. In my own work, seeing a sample arrive with full documentation, up-to-date data, and responsive support meant experiments could move ahead without hesitation. The satisfaction of publishing a new discovery—made possible because every component worked as promised—creates a ripple effect across organizations and industries.

    Down-to-earth advances come from using the right material at the right time. Rather than chasing the next unproven technology, getting more from staple compounds often carries the highest impact. That simple principle shapes not only the results we see in the lab, but the breakthroughs felt in hospitals, factories, and homes.

    Addressing Limitations and Seeking Improvements

    No tool fits every job perfectly. 4-Bromo-2-Methoxybenzonitrile does present limits: cost, availability swings, and specific incompatibilities crop up in some syntheses. A cluster of supply disruptions in 2021 taught many that single-vendor dependency can freeze entire projects. Creative procurement—building relationships with multiple, vetted sources—mitigates the risk.

    Some transformation steps may respond better to shifts in solvent or pH, particularly where nitrile hydrolysis or demethylation could threaten yields. Keeping meticulous batch records and sharing tips across lab groups builds a reservoir of tribal knowledge. By cataloguing reaction quirks or exceptions, teams cut down troubleshooting for the next generation. Industry forums, technical workshops, and shared databases help build best use cases.

    Cost can still be a roadblock, especially for academic or early-stage projects. Funding agencies and research collectives sometimes negotiate bulk deals or share inventories to keep access open. These strategies marry operational efficiency with scientific progress, ensuring that research never stops for lack of a single reagent.

    Moving Forward: Prioritizing Trust and Innovation

    Whether supporting large-scale pharma production or fueling basic research, 4-Bromo-2-Methoxybenzonitrile punches above its weight. Its mix of predictable performance, diverse pathways, and high compatibility shape both the speed and scope of innovation. Industry veterans understand: robust intermediates lay the groundwork for complex solutions, even if they rarely make the headlines themselves.

    Keeping science moving forward calls for more than just the newest gadgets. Real advances start with a blend of deep expertise, reliable materials, and the humility to learn from every experiment. In my experience, the best outcomes happen when people take pride in each stage—from selecting reagents to recording outcomes to building relationships with supply partners.

    With its proven track record, 4-Bromo-2-Methoxybenzonitrile won’t answer every challenge, but it certainly builds momentum where it counts. Giving researchers and manufacturers a foundation they can count on sets the stage for discoveries that ripple through industries and touch lives worldwide.