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2,4-Dimethoxybenzonitrile

    • Product Name 2,4-Dimethoxybenzonitrile
    • Alias 2,4-Dimethoxybenzenecarbonitrile
    • Einecs 217-422-7
    • 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
    VTB
    Specifications

    HS Code

    901919

    Cas Number 5119-66-8
    Molecular Formula C9H9NO2
    Molecular Weight 163.18 g/mol
    Iupac Name 2,4-dimethoxybenzonitrile
    Appearance White to off-white solid
    Melting Point 53-56°C
    Boiling Point 282-284°C
    Density 1.18 g/cm³
    Solubility Slightly soluble in water; soluble in organic solvents
    Smiles COC1=CC(=C(C=C1)OC)C#N
    Inchi InChI=1S/C9H9NO2/c1-11-8-4-3-7(6-10)9(5-8)12-2/h3-5H,1-2H3
    Refractive Index 1.550 (predicted)
    Flash Point 133°C
    Pubchem Cid 143193

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

    Packing & Storage
    Packing The 100g bottle of 2,4-Dimethoxybenzonitrile is securely sealed in amber glass with a tamper-evident cap and hazard labeling.
    Shipping 2,4-Dimethoxybenzonitrile is shipped in sealed, chemical-resistant containers to prevent moisture and contamination. Packaging complies with international regulations for transporting organic chemicals. The substance should be handled with appropriate safety precautions, including labeling, documentation, and protection from physical damage during transit. Store in a cool, dry place away from incompatible materials.
    Storage 2,4-Dimethoxybenzonitrile should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from sources of ignition, heat, and direct sunlight. Keep away from incompatible materials such as strong acids and oxidizing agents. Store in a designated chemical storage area, and ensure proper labeling. Follow all relevant safety protocols for storage and handling.
    Application of 2,4-Dimethoxybenzonitrile

    Applications of 2,4-Dimethoxybenzonitrile in Industrial Manufacturing

    2,4-Dimethoxybenzonitrile serves as a critical intermediate in several specialized chemical processes. As the original manufacturer, we support downstream partners in pharmaceuticals, agricultural chemistry, advanced materials, and specialty dye synthesis. Each application area requires precise control of compliance, formulation, and integration methods to achieve approved end products and consistent batch performance.

    1. Pharmaceutical Intermediate for Active Ingredients (APIs)

    In the pharmaceutical sector, 2,4-Dimethoxybenzonitrile acts as a structural building block in multi-step syntheses for specific APIs. Formulators introduce it during early to mid-stage reactions, such as nucleophilic substitution or condensation, to create key aromatic compounds used in antihypertensives and central nervous system drugs. Quality teams carefully validate each step to meet regulatory and client auditing requirements, from raw material intake to intermediate handover. The precise selection of this intermediate ensures the functional group integrity necessary for subsequent transformations while supporting impurity profile controls.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • 21 CFR Part 210/211 (US FDA cGMP regulations)
    • Ph. Eur. Monographs for relevant drug substances
    • Chinese Pharmacopoeia (CP) specifications for API intermediates

    Typical usage ratio

    • Ranges from 0.3–0.7 molar equivalents per target molecule, adjusted by the downstream synthesis path
    • Optimization based on reaction yields and required purity

    Downstream process integration

    • Introduced in the aryl nitrile coupling or etherification step within multi-stage synthesis flow
    • In-process quality tests on purity and particle size before onward use

    Final product types

    • Active pharmaceutical ingredients such as antihypertensive agents
    • Central nervous system drugs
    • Intermediates for further synthesis of benzamide derivatives
    • Research-grade reference compounds

    2. Synthesis of Agrochemical Active Ingredients

    Manufacturers in the crop protection industry source 2,4-Dimethoxybenzonitrile as a precursor to various substituted benzonitrile fungicides and herbicides. The compound’s methoxy substitution pattern facilitates targeted bromination or amination to achieve the desired pesticide efficacy, and ensures stability during formulation. QC teams monitor for regulated impurities since pesticide actives must comply with GLP and global MRL requirements. The correct dosing and timely addition of this material in the synthesis chain enable consistent performance in the final crop protection product.

    Industry compliance standards

    • OECD Good Laboratory Practice (GLP) principles
    • FAO/WHO Specifications for Pesticide Products
    • Regulation (EC) No 1107/2009 (EU pesticide authorisation)
    • US EPA Product Chemistry Guidelines (OPPTS 830 Series)

    Typical usage ratio

    • 0.2–1.0 molar equivalents per active ingredient backbone
    • Ratios fine-tuned based on downstream functional group transformations

    Downstream process integration

    • Feeds into the aromatic substitution or nitrile hydrolysis stage for the synthesis of agrochemical actives
    • Batch records include real-time monitoring of residual solvent and byproduct

    Final product types

    • Triazole-based fungicides
    • Benzonitrile herbicides for broadleaf weed control
    • Seeds coatings with active pesticidal compounds
    • Bulk intermediate for export to formulation plants

    3. High-Performance Liquid Crystal Materials

    Producers of advanced electronic display materials utilize this compound as a precursor in synthesizing high-purity liquid crystal components, specifically in manufacturing cyanobiphenyl and phenylpyrimidine derivatives. Its controlled aromatic structure and substitution allow for precise electronic and steric arrangement in the final molecule, which is critical for consistent phase behavior and display resolution. Manufacturing process engineers support tight specification control, while QC assesses every batch for trace ionic and particulate impurities that could disrupt device performance.

    Industry compliance standards

    • IEC 61249-2-41 (Halogen-free electronic materials)
    • Restricted Substances List (RSL) of major electronics OEMs
    • RoHS (Restriction of Hazardous Substances Directive) for finished panel compliance
    • ISO 9001 for electronic materials production quality

    Typical usage ratio

    • 0.8–1.2 weight percent per batch, depending on target mesogen structure
    • Adjustment linked to final viscosity and phase transition targets

    Downstream process integration

    • Reacted in the Grignard or Ullmann coupling step to generate tailored mesogen motifs
    • Ensured feedtank cleanliness and batch-tracking to prevent cross-contamination

    Final product types

    • Liquid crystal dopants for TFT-LCD panels
    • Mesogenic monomers for OLED displays
    • Materials for advanced touchscreens and sensor layers
    • Specialty electronics-grade liquid crystal compounds

    4. Functional Dye and Pigment Precursor for Specialty Colorants

    Specialty pigment and textile dye manufacturers apply 2,4-Dimethoxybenzonitrile in producing high-stability anthraquinone or azo dye precursors. The compound's electron-donating groups foster selectivity during diazotization and coupling reactions, resulting in colorants with high fastness and brightness. Controlled addition during key synthesis stages helps optimize yield and reproducibility. Final pigment batches undergo assessment for compliance with health and safety, as required by downstream consumer and industrial regulations for textiles, inks, and plastics.

    Industry compliance standards

    • Oeko-Tex Standard 100 for textile dyes
    • EN 71-3 (Safety of toys – migration of certain elements) for colored plastics
    • REACH Regulation (EC) No 1907/2006, Annex XVII for restricted substances
    • ISO 105 E04 (Color fastness to perspiration) for apparel applications

    Typical usage ratio

    • 5–25 g per kg of final pigment batch, modified to achieve target intensity or shade
    • Loading rate fine-tuned by target molecular weight and functional group density

    Downstream process integration

    • Added during azocoupling or condensation step in pigment synthesis reactors
    • Real-time colorimetric monitoring and HPLC quality release criteria applied

    Final product types

    • Anthraquinone-based textile dyes
    • High-lightfastness plastic colorants
    • Specialty printing inks
    • Industrial coating pigments
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    Certification & Compliance
    More Introduction

    2,4-Dimethoxybenzonitrile: Reliable Quality Rooted in Chemical Manufacturing Expertise

    Turning Years of Practice into Consistent Performance

    At our manufacturing facility, we have watched many new synthetic routes come and go, yet only a few intermediates stand out for their balance of utility and stability. 2,4-Dimethoxybenzonitrile has demonstrated its value not just on paper, but on batches rolling off the line and in feedback from research partners and industry buyers. Our process starts with rigorously controlled raw inputs, moving through multi-step organic synthesis designed to control side reactions and batch variability. Each lot passes repeated analytical checks, using GC and NMR instrumentation, to ensure the final product offers consistently clear-cut results in downstream applications.

    Product Details and What They Mean in Practice

    We produce 2,4-Dimethoxybenzonitrile under two distinct specification lines: high-purity grade (over 99%, HPLC) and industrial grade (around 98%). The high-purity runs spring from orders where trace residues affect advanced chemical synthesis, pharmaceutical research, or the development of electronic materials. Many research teams told us small differences in impurity profiles lead to unpredictable results in later steps. By setting a high bar for purity and sticking to our cleaning cycles, our high-purity lots regularly hit the target and ship with supporting analytical data.

    Industrial-grade material comes out of runs where cost or scale matter most, especially for users in agrochemical syntheses or polymer intermediates. Customers in those areas report the process tolerates slightly broader impurity ranges provided the active nitrile remains reliable. This helps keep costs practical on large projects without sacrificing downstream yield.

    What Sets Our 2,4-Dimethoxybenzonitrile Apart?

    As the actual producer, we see the whole chain from raw feedstock to shipment — and can make quick adjustments for customer requests. Over the years, we’ve invested in high-efficiency reactors and adopted continuous improvement on workup purification. A major talking point is the consistent color and flowability of our product, especially compared to lots from non-dedicated facilities. Reliable color and handling save time on the user’s side during weighing and solution preparation, a point often overlooked when choosing suppliers just based on price.

    Beyond purity, the material from our reactors shows a stable melting point profile and negligible residual solvents. This ties directly to process choices: all lots receive drying under vacuum and analytical checks for volatiles, rather than bulk drying followed by rough sieving. Feedback from returning research customers, particularly in pharmaceutical discovery, often centers on reproducible performance from bottle to bottle—no surprises or last-minute troubleshooting mid-reaction. That’s a level of day-to-day reliability many labs need and most traders can’t guarantee.

    The Real-World Use and Why It Matters

    In the context of downstream chemistry, 2,4-Dimethoxybenzonitrile often enters the process chain as a key building block. Benzonitriles, as a class, find repeated use in pharmaceuticals, crop protection compounds, and materials science. By adding two methoxy groups at the 2 and 4 positions, this molecule lends new reactivity or steric tuning possibilities for further transformations, such as cross-coupling or reduction chemistry.

    Several pharmaceutical innovators rely on this intermediate to introduce molecular complexity while keeping the synthetic plan manageable. Its electron-donating methoxy groups influence the reactivity profile, making it a favorite in specific arylation or amide formation steps. Several academic partners prefer our product since batch variance stays low, improving reproducibility for those exploring new syntheses or scale-up procedures.

    On the agrochemical side, larger buyers often order industrial-grade material for pilot or production-scale intermediates. Here, the main driver is throughput and a clean nitrile group to minimize downstream side reactions. Suppliers with inconsistent yields or variable corrosivity have been phased out over time; customers value support they can reach quickly and documentation that matches real-world product qualities, not theoretical minima.

    Beyond Catalog Comparisons: Key Differences from Other Benzonitriles

    Comparing 2,4-Dimethoxybenzonitrile to other benzonitriles or aromatic nitriles, several practical differences stand out. Basic benzonitrile, lacking the electron-donating methoxy groups, displays a different reactivity in typical substitutions or reductions. The 2,4-dimethoxy substitution pattern increases solubility in some polar organic solvents and tunes melting point. As a result, users get broader compatibilities in certain reaction setups, especially where phase transfer or catalyst compatibility depends on starting material properties.

    Some competitors offer benzonitriles with single methoxy substitutions. Research customers tell us these alternatives do not always produce the same product or yield when following published methods derived from the 2,4-dimethoxy variant. Site-selectivity and reduced by-product formation become much more predictable with double-substituted substrates, a detail that only became clear after repetitive in-lab testing, not just theoretical speculation.

    Other intermediates might aim for similar roles in complex molecule synthesis but often require more steps or involve additional protecting-group chemistry. This translates to higher material and labor costs in practice. Having a reliable molecule with two ortho/para methoxy groups, ready to deploy, helps research and pilot teams hit their project milestones faster and with less troubleshooting.

    Tackling Typical End-User Concerns

    Buyers frequently raise issues about moisture pick-up, caking during transit, or batch-to-batch changes. We incorporate a moisture-controlled final packaging stage and use barrier materials proven in multi-week shipping trials. Each shipping drum ships with a real moisture content profile rather than a generic spec sheet. We also talk directly to customers about their storage environment and adapt packaging on request. This level of interaction springs only from real manufacturing experience and long-term partnerships.

    Small differences in melting point or trace solvent can disrupt sensitive preparations. By running high-throughput, in-house analyses, we catch and correct concerns before shipment leaves the plant. Many small-scale resellers rebrand and offer mixed lots from unknown sources. Researchers working with us report fewer headaches arising from non-conforming lots because we trace every order to the specific reactor batch and supply analytical data tailored to that order.

    Supporting Data: From the Lab Line to the Customer Dock

    Our team fields technical inquiries daily regarding process impurities, matching analytical fingerprints, and adapting product specs for specific synthetic routes. Over repeated collaborations, we find our clients appreciate access to the actual plant chemists handling the batches—not just a sales rep. This stems from our hands-on foundation: we know the texture, odor, and flow of each day's production, and we track how changes to purification steps show up in actual downstream performance.

    At scale, even minor impurities can propagate during multi-step syntheses. If a customer flags a deviation or requests extra data, we draw from our lab book records and QC logs. This transparency has built years-long relationships, with both multinational pharmaceutical companies and nimble research institutes trusting our word and documentation. Our commitment goes beyond selling a drum; we keep conversations open, so formulation or process tweaks are resolved before they cascade into expensive disruption.

    Environmental, Health, and Regulatory Awareness Shaping Practices

    Running a compliant plant means watching every incoming bulk, every solvent used, and maintaining waste treatment flows that meet shifting local and international requirements. Our 2,4-Dimethoxybenzonitrile runs leverage closed-loop handling of solvents and exhaust streams, minimizing waste output and regulatory headaches. We limit phthalate and other extractables below detectable limits. User feedback from regulatory teams shows our investigative approach saves time and expense when entering new market registrations.

    Many users ask about cradle-to-gate traceability and support for registration dossiers. We supply full detailed documentation, starting with origin of raw materials, so registration teams meet increasing transparency standards. Not long ago, a regulatory reviewer flagged issues with an earlier version of a typical safety file—based on experience and input from the shop floor chemists, we quickly revised it and closed the review faster than outside consultants expected. That expertise comes not from theoretical study but from hands-on, day-in, day-out production.

    Seeking Product Improvements and Customer Feedback

    Producing 2,4-Dimethoxybenzonitrile isn’t an arms-length process. Our chemists and operators routinely check for ways to raise purity or reduce batch times without increasing costly side-by-products. Past upgrades—such as reactor upgrades and more rugged in-line monitoring—grew directly from customers asking for tighter melting point or better flow in larger drums. Staying open to pointed feedback keeps the product line in step with what users expect.

    We hold cross-department sessions, bringing together production, QC, and logistics staff to review customer feedback and spot patterns behind repeat issues. This spirit of internal dialogue helps catch seasonal changes in raw materials, shifting demand from new market launches, and changes in logistics best practices. From the largest multinational customer to the one-person R&D firm, keeping the communication direct and specific has proven to reduce returns and raise satisfaction.

    Choosing a Manufacturer: Matters Beyond the Molecule

    Many buyers approach us after experiencing delays or quality issues through indirect channels. We highlight the reality that having the producer as a direct partner isn’t just about lower cost or a faster quote—it means receiving up-to-date technical input, real documentation, and pr​oven reliability. Traders and resellers are often distant from daily manufacturing realities, leaving users to troubleshoot with incomplete information. In contrast, we maintain records of all batch changes, approve lot release only after in-plant checks, and offer follow-up well past shipment.

    Several research clients transitioned to a direct sourcing model after seeing process times drop and technical support become more responsive. Handling direct feedback lets us troubleshoot or adapt more quickly than a broker working across continents and time zones. Ensuring customer labs receive high-performing material every time leads to fewer wasteful repeats and a sharper focus on research outcomes or product launches.

    Future Directions: Science-Driven, Customer-Focused Manufacturing

    We keep investing in R&D targeted not just at purity, but also in productivity, environmental footprint, and new derivative products. With every cycle, we test improved catalyst recoveries, greener oxidants, or energy-saving steps. Success requires more than commodity throughput; it combines technical rigor with a practical eye toward end-user results. Increasingly, new project leads ask for co-development or even proprietary variants of our 2,4-Dimethoxybenzonitrile. As manufacturing practice and applied science move forward together, we remain committed to honesty about what’s achievable today and what we are working to refine for tomorrow.

    While demand for specialized aromatic nitriles rises in areas such as advanced materials and targeted synthesis, our team remains rooted in decades of actual plant operation. This hands-on approach, built by real-world experience, allows us to keep quality high and responses quick even in an ever-shifting market. Our doors remain open to direct conversation, feedback, or technical challenge, turning each fresh requirement into a chance to improve both our product and our service.