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2,4-Dimethoxyacetophenone

    • Product Name 2,4-Dimethoxyacetophenone
    • Alias 2,4-DMA
    • Einecs 221-562-8
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    514360

    Cas Number 4136-18-1
    Molecular Formula C10H12O3
    Molecular Weight 180.20 g/mol
    Iupac Name 1-(2,4-dimethoxyphenyl)ethan-1-one
    Appearance White to off-white solid
    Melting Point 52-54°C
    Boiling Point 294°C
    Density 1.13 g/cm³
    Solubility In Water Slightly soluble
    Smiles CC(=O)C1=C(C=C(C=C1)OC)OC
    Inchi InChI=1S/C10H12O3/c1-7(11)8-5-6-9(12-2)10(3)13-4/h5-6H,1-4H3
    Refractive Index 1.538 (Predicted)
    Flash Point 151°C
    Synonyms 2,4-Dimethoxyacetophenone; Ethanone, 1-(2,4-dimethoxyphenyl)-

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

    Packing & Storage
    Packing The 2,4-Dimethoxyacetophenone is packaged in a 100-gram amber glass bottle with a secure screw cap and detailed labeling.
    Shipping 2,4-Dimethoxyacetophenone is typically shipped in tightly sealed containers to protect it from moisture and light. It should be stored and transported at room temperature, in compliance with chemical safety regulations. Proper labeling and documentation are required, and handling should follow standard guidelines for organic chemicals to ensure safe delivery.
    Storage 2,4-Dimethoxyacetophenone should be stored in a tightly sealed container, away from direct sunlight, heat, and moisture. Keep it in a cool, dry, and well-ventilated area, preferably in a dedicated chemical storage cabinet. Ensure it is kept away from strong oxidizing agents and sources of ignition. Always follow standard safety protocols and local regulations for chemical storage.
    Application of 2,4-Dimethoxyacetophenone

    Applications of 2,4-Dimethoxyacetophenone in Industrial Manufacturing

    2,4-Dimethoxyacetophenone is a vital intermediate within specialty chemical manufacturing, especially where selective aromatic derivatization is required. Its established reactivity profile supports consistent results in regulated syntheses for pharmaceuticals, fragrances, and advanced materials. We detail below the main industrial application routes based on current downstream usage trends.

    1. API Intermediate Synthesis in Pharmaceutical Manufacturing

    2,4-Dimethoxyacetophenone is a key intermediate in the preparation of specific pharmaceutical actives, particularly those containing methoxyphenyl functional groups. Process chemists utilize it for benzylation, oxime formation, and subsequent transformation steps leading to anti-inflammatory, antihistamine, or central nervous system agents. Strict handling, traceability, and impurity control guide every stage from raw intake to isolated downstream intermediates, in line with cGMP and pharmacopoeial quality protocols.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU EudraLex Volume 4 GMP
    • US FDA 21 CFR Part 211
    • Relevant monographs: USP, Ph. Eur. where applicable downstream

    Typical usage ratio

    • 0.5 – 1.2 molar equivalents relative to primary amine or ketone reactant, adjusted according to target molecule, batch-to-batch yield, and impurity control data

    Downstream process integration

    • Used as a starting building block in multi-step condensation, methylation, and cyclization sequences, introduced during the initial stage of small-molecule synthesis campaigns

    Final product types

    • Nonsteroidal anti-inflammatory drug actives (e.g., derivatives of fenamic acids)
    • Antihistaminic agents
    • Psychotropic drug intermediates
    • Chiral pharmaceutical screening compounds

    2. Fragrance and Aroma Chemical Manufacturing

    Fragrance formulators use 2,4-Dimethoxyacetophenone as a precursor for synthesizing odorant molecules featuring methoxy and acetyl aromatic motifs. Its controlled introduction enables cost-effective production of intermediates required for high-value musk, floral, or powdery base notes. Process validation ensures compound purity and consistent organoleptic properties, as mandated by international fragrance certification frameworks.

    Industry compliance standards

    • IFRA (International Fragrance Association) Standards
    • EU REACH (EC) No 1907/2006 registration and usage documentation
    • ISO 9001:2015 Quality Management Systems
    • US FDA CFR 21 Part 182 (where fragrance chemicals used in foods or cosmetics)

    Typical usage ratio

    • 5–15% by weight in synthetic route to target aroma intermediates, depending on the desired yield and subsequent downstream purification requirements

    Downstream process integration

    • Introduced during the initial Friedel–Crafts acylation or methylation step; enters hydrodistillation or rectification flow as a functionalized acetophenone

    Final product types

    • Aromatic aldehydes and ketones for perfume bases
    • Synthetic musks
    • Floral fragrance intermediates
    • Fixative bases for odor blends

    3. Photoresist and UV-Curable Resin Ingredient in Electronics

    Manufacturers in microelectronics and specialty coatings incorporate 2,4-Dimethoxyacetophenone as a photosensitizer or photoinitiator precursor. It enables precise crosslinking control during UV-curing, optimizing film uniformity for integrated circuit substrates, optical coatings, and printed electronics. Compliance with semiconductor and environmental standards is mandatory, as even minor impurities alter resist sensitivity or final dielectric performance.

    Industry compliance standards

    • RoHS Directive 2011/65/EU
    • IEC 61249 and UL 94 for electrical base materials
    • ISO 14001:2015 Environmental Management
    • Chemical analysis per IPC-4101 for substrate qualification

    Typical usage ratio

    • 0.2–3% by resin weight, tuned to substrate thickness, exposure source intensity, and spectral sensitivity profiles

    Downstream process integration

    • Blended with acrylate or epoxy oligomer systems before spin-coating, slot-die, or spray deposition; enters photopolymerization step in cleanroom environments

    Final product types

    • Negative/positive photoresist films
    • UV-curable solder masks
    • Optical hardcoats for displays
    • Non-yellowing transparent lacquers

    4. Fine Chemical Intermediate for Agrochemical Synthesis

    2,4-Dimethoxyacetophenone forms the backbone of various selective herbicide and fungicide intermediates. Agrochemical R&D teams use it to build methoxy-substituted aromatic rings required for high-activity crop protection compounds. Stringent analytical verification and pre-registration ensure residue levels, purity, and safety compliance for environmentally sensitive end markets.

    Industry compliance standards

    • FAO and WHO Specifications for Pesticides
    • OECD Test Guidelines for Industrial Chemicals
    • China GB2763 Maximum Residue Limits for Pesticides
    • ISO 17025-certified laboratory analysis

    Typical usage ratio

    • 0.3–2 molar equivalents in core condensation or alkylation stages; varies with product line, yield optimization and in-process quality measurements

    Downstream process integration

    • Introduced in early-stage arylation or methylation of core structures; handled in contained reactor systems complying with chemical hygiene protocols

    Final product types

    • Triazole and pyrimidine herbicide intermediates
    • Selective cereal and rice fungicides
    • Specialty seed treatment agents
    • Chemical reference standards for agro research

    5. Ingredient for Organic Synthesis in Research and Specialty Chemicals

    Academic and industrial research teams rely on 2,4-Dimethoxyacetophenone as a protected aromatic intermediate in the synthesis of novel heterocycles and ligands. It provides defined reactivity for exploring structure-activity relationships or developing fine chemical toolkits. Batch records, trace impurity data, and analytical certifications provide the reproducibility essential for publication and patent filings.

    Industry compliance standards

    • GLP (Good Laboratory Practice) for laboratory chemicals
    • ISO 9001:2015 for research chemical production
    • MSDS/GHS-compliant labeling for laboratory distribution
    • Documentation conforming to journal supplemental requirements

    Typical usage ratio

    • 0.1–2.0 molar equivalents in multi-step organic synthesis, determined by experimental protocols and reactivity of intermediates in each research program

    Downstream process integration

    • Entered as a functionalized aromatic core for directed ortho-metalation, cross-coupling, or selective demethylation transformations

    Final product types

    • Synthetic ligand libraries
    • Aromatic heterocycle scaffolds
    • Custom analytical standards
    • Fine chemicals for material science innovation
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    Certification & Compliance
    More Introduction

    2,4-Dimethoxyacetophenone: A Builder’s Choice for Reliable Synthesis

    What We Produce and Why It Matters

    There’s no substitute for hands-on experience in chemical manufacturing. Over years of active production, we’ve worked with countless aromatic ketones, and few offer the kind of predictable performance that comes from 2,4-Dimethoxyacetophenone. This compound—recognized by its CAS number 745-62-0—features a distinctive structure, with methoxy groups at the 2 and 4 positions of the phenyl ring. Every batch we release tracks back through rigorous process control, driven by skilled technicians who know that consistency in synthesis underpins safety and value down the chain.

    Model and Purity

    With this product, clarity matters more than hype. We classify our material as technical or analytical grade, according to the needs of our clients. Typical purity ranges from 98% up, as verified by gas chromatography. The white to off-white crystalline powder appears uniform, flowing freely, and carries a mild, aromatic scent typical of similar acetophenones. Recognizable attributes—a melting point in the range of 53–56°C and a molecular formula of C10H12O3—help confirm authenticity during incoming quality control.

    Usage: Where Our Product Finds Real Value

    Most requests involve this building block for the pharmaceutical and fine chemical sectors. Researchers reach out for it in synthesis of substituted benzene derivatives, particularly where strict control over methoxy substitution patterns streamlines subsequent reactions. Customers cite its reliable reactivity in Friedel-Crafts acylation and alkylation, as well as its role in downstream transformations. R&D teams tend to select it for routes leading to active pharmaceutical ingredients, certain agrochemical intermediates, and specialty dyes.

    In the lab, adding this compound gives predictable yield improvements due to the activating effect of the methoxy groups. With our production lines running at consistent batch volumes, delivery can match the tempo of research groups or pilot plant teams eager for uninterrupted work.

    What Sets 2,4-Dimethoxyacetophenone Apart from Alternatives

    Every decision in the lab draws from trade-offs between ease of use, cost, synthetic flexibility, and downstream safety. We know other acetophenones—2,5-dimethoxy- or 3,4-dimethoxy variants, and those with only a single methoxy substitution—each bring unique electron-donating or steric considerations. The 2,4-dimethoxy arrangement gives balanced reactivity, less prone to side reactions that complicate purification or scale-up. Our clients repeat orders for this reason: fewer headaches in separations, clearer NMR, and smoother integration with automated liquid-handling platforms.

    Comparing structurally similar ketones underscores the point. For example, 4-methoxyacetophenone lacks the ortho methoxy group, which can downgrade performance in nucleophilic substitution steps. The 2,4 pattern increases electron density across the aromatic ring, accelerating desired transformations without the unpredictability seen with meta-substituted relatives. Some chemists initially try the 3,4-dimethoxy isomer, thinking any “dimethoxy” version will do; after grappling with irregular crystallization and persistent byproducts, they circle back around to our product, acknowledging its proven stability and tractable intermediates.

    Our Production Process: A Manufacturer’s Perspective

    Producing clean 2,4-dimethoxyacetophenone requires more than textbook chemistry—it demands judgment at each step. Our trained workforce sources high-purity p-dimethoxybenzene and controls stoichiometry in the methylation or acetylation reaction, measuring progress by TLC and HPLC rather than simple intuition. Optimizing solvent systems and quenching at the right inflection point gives higher yield and fewer colored impurities, which translates into less rework and better throughput.

    The post-reaction workup brings its own challenges. Proper layering, drying, and evaporation under controlled temperature keeps product within tight melting-point specs. Instead of chasing volume at the expense of quality, our teams adjust batch sizes to match established parameters, rejecting borderline lots that could compromise reliability. These decisions spare our clients hours—or even days—otherwise lost to troubleshooting unpredictable feedstock.

    Sourcing and Logistics: Meeting Real Business Needs

    Downstream manufacturers and research labs rely on us to supply not just grams but kilograms, sometimes working on short timelines. Our facility keeps sufficient inventory to fill orders ranging from small-batch up to several hundred kilograms, depending on the project. Standard packaging includes sealed fiber drums or HDPE containers, with secondary containment for export orders facing transit through hot or humid climates. Where customs or local transport rules demand, we provide compliant labeling, handling documents, and full material traceability back to our batch records.

    Our decision to ship only after triple-checking both paperwork and product content cuts down on in-transit delays—an issue that frustrates end users needing to synchronize chemical deliveries with equipment rental, staff scheduling, and regulatory filings.

    Solving Common Challenges with Consistency and Transparency

    We’ve heard from customers who struggled with previous suppliers. Problems such as inconsistent melting points, off-odors, and low assay crop up when corners get cut on reaction time or when material sits too long before shipping. Our teams tackle these issues by tracking every production step with batch-specific records. If a deviation appears—maybe a solvent doesn’t meet in-house specs—it triggers an immediate review and retesting. Repeat clients rarely call with surprises, for good reason.

    We value ongoing dialogue with our customers more than “order and forget” transactions. Chemists and process engineers who report downstream difficulties—crystallization anomalies, chromatographic retention drift, or residual odor—find us open to troubleshooting. Responses involve providing retained samples, reviewing analytical data, and sometimes refining our process based on joint review. This two-way trust helps catch problems earlier and keeps the feedback loop alive, so production standards keep rising instead of slipping.

    Upstream Quality, Downstream Success

    Success in chemical projects starts long before molecules reach a reactor or stir plate. Production teams here operate with clear protocols for environmental monitoring, waste minimization, and personal protection. Modern fume extraction and solvent recycling keep our workplace safer, and it’s common for regulators to drop in on short notice. We see this as a sign of trust and a necessary check: only a solid compliance record maintains market access across multiple regions, particularly for customers operating to pharmaceutical cGMP standards. Documentation practices aim for traceability: from raw material logs, through intermediate checkpoints, to finished goods, every lot tracks back through the system. No shortcuts, no missing paperwork, and no gaps that could derail a regulatory audit down the line.

    Supporting Innovation on the User Side

    Some clients want the reassurance of batch consistency from project kickoff to commercial handoff. Others run process development at scale, expecting each lot to match reference spectra and chromatograms, so process analytical technology runs smoothly. Academic groups sometimes reach out for smaller, custom batches. We listen just as closely, providing labeling and certificates adapted to each scenario, making sure students and seasoned research teams work from the same clear baseline.

    Feedback often revolves around flexibility—whether a particular solvent residue could affect microscopy or if a trace impurity might affect a unique synthetic step. Our QC lab answers with actionable numbers and a willingness to explain quirks in the method or minor lot variations. By acting as partners rather than faceless suppliers, our team offers more value to those seeking not just raw material but deep expertise.

    Cost, Availability, and Supply Chain Confidence

    Markets move with unexpected speed. A spike in demand—or supply bottlenecks—can disrupt entire project timelines. Our strategy emphasizes steady sourcing of raw materials, long-term supplier relationships, and multiple production shifts to ensure backup. Price swings do occur, and we communicate any changes early to allow buyers the most room for planning. We remain committed to fair, transparent pricing—no surprise charges and no last-minute adjustments chasing trends. Reliable planning, combined with batch-tested quality, earns trust over quick wins from spot trading or opportunistic brokers with no skin in the game.

    Our data-driven approach forecasts client demand based on historical ordering patterns, adapting stocking protocols to avoid shortages. This way, project delays from out-of-stock material remain rare. In the event of unpredictable surges, our operations team coordinates between laboratories and logistics to prioritize critical shipments, minimizing customer downtime and keeping scientific work on course.

    The Broader Impact: From Research to Real-World Applications

    2,4-Dimethoxyacetophenone may appear as an ingredient in technical documents or process flowcharts, but the ripple effects go far beyond. Each shipment supports research in disease treatments, pest control advances, and novel materials development. Chemists familiar with the “black box” frustrations of untested intermediates know just how much smoother work goes with established feedstock. Their project plans become more predictable, cost estimates stabilize, and deadlines become achievable. In industry, downstream producers can avoid costly trial-and-error by drawing confidence from transparent quality control and honest traceability.

    Our facility has witnessed research teams overcome unexpected synthetic hurdles with informed troubleshooting, often using a new batch or simple consultation. Achievements range from identifying bottlenecks in a reaction pathway, switching solvent systems with reliable results, or adapting a protocol to new regulatory documentation. These small victories add up: each batch we release supports not an abstract market, but real-world progress by skilled hands, moving innovation forward step by step.

    Moving Toward Better Standards—And Better Chemistry

    Safety and environmental sustainability remain daily guiding principles here. Every production campaign aligns with responsible chemical management, water and energy tracking, and workplace protections for staff. Customers have grown more attuned to the broader impacts of their suppliers’ operations—not just the product’s footprint, but labor standards, waste disposal, and emergency readiness. Our leadership encourages regular training, tabletop emergency drills, and open feedback, so everyone in the plant knows why their vigilance shapes the final outcome.

    Regular investments in process control technology, new filtration equipment, and staff education show up in the finished product more than in corporate slogans. By benchmarking against the best in global practice, we remind ourselves that today’s improvements lay foundations for bigger wins tomorrow. Emerging markets and regulatory frameworks push all manufacturers to keep evolving, but old habits die hard. We aim for genuine change: verified reductions in solvent use, improved yields, and transparent reporting, not just workflow diagrams in polished annual reports.

    Direct Experience: Listening and Adapting Pays Off

    Manufacturing 2,4-Dimethoxyacetophenone at scale reveals truths that don’t turn up in product catalogs. We’ve seen seasoned chemists spot subtle differences in batch color or solubility, flagging concerns that laboratory spectrometers might gloss over. Our response—retrace the process, sample side-by-side, and communicate findings—nurtures the trust that keeps clients coming back year after year. This cycle—listen, learn, act—drives continuous improvement not only in our plant but also throughout a wider network of users and collaborators.

    We also encourage our operations staff to cross-train, shadow QC, and share pain points openly. This has led directly to upgrades such as ergonomic rework stations, streamlined packaging lines, and software for automated reporting. Problems caught by alert employees can uncover systemic inefficiencies or quality drifts early, before they reach customers. In the end, this pragmatic approach, rooted in shared responsibility and hands-on learning, defines more than our product line—it shapes a resilient reputation built batch by batch, shipment by shipment.

    Looking Ahead: Commitment to Higher Value Through Stronger Relationships

    As projects diversify and synthetic challenges grow more complex, suppliers must do more than push solvents and intermediates. The expectation now extends beyond product—it’s a question of partnership, responsiveness, and expert support. Our future focus emphasizes proactive outreach to client labs, joint troubleshooting, and co-developing solutions for new synthetic hurdles. In the quest for advanced active ingredients, dyes, and specialty molecules, 2,4-Dimethoxyacetophenone will continue to play a foundational role, thanks to its predictable reactivity, practical shelf life, and clean downstream profile.

    The knowledge, experience, and diligence behind every kilogram we produce allow users to tackle bigger ambitions, confident their feedstock won’t let them down. By staying grounded in both chemical craft and customer conversation, we keep delivering value measured in more than paperwork or line items. Our dedication involves more than technical specs—it’s embedded in daily work, careful choices, and the quiet pride of doing the job right. The outcome becomes evident in the steady hands of scientists who keep returning, batch after batch, for a product that has shown its merits where it counts: at the laboratory bench, on the production line, and in the final application.