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3',4'-Dimethylacetophenone

    • Product Name 3',4'-Dimethylacetophenone
    • Einecs 241-855-4
    • 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
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    Specifications

    HS Code

    795015

    Name 3',4'-Dimethylacetophenone
    Cas Number 5971-85-3
    Molecular Formula C10H12O
    Molecular Weight 148.20
    Appearance Colorless to pale yellow liquid
    Boiling Point 246-248 °C
    Density 1.008 g/cm³
    Refractive Index 1.533
    Flash Point 105 °C
    Smiles CC(=O)C1=CC(C)=C(C)C=C1
    Solubility Insoluble in water, soluble in organic solvents
    Pubchem Cid 256958

    As an accredited 3',4'-Dimethylacetophenone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Brown glass bottle containing 100 grams of 3',4'-Dimethylacetophenone, tightly sealed, labeled with hazard warnings and chemical identification details.
    Shipping 3',4'-Dimethylacetophenone is typically shipped in sealed, leak-proof containers to prevent contamination and evaporation. It should be transported in accordance with local and international regulations for chemical substances, preferably in cool, dry conditions, away from sources of ignition and incompatible materials. Proper labeling and documentation must accompany the shipment for safety and compliance.
    Storage 3',4'-Dimethylacetophenone should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as oxidizing agents. Keep the container tightly closed when not in use. Store at room temperature and protect from moisture and direct sunlight. Ensure proper labeling and use secondary containment to prevent leaks or spills.
    Application of 3',4'-Dimethylacetophenone

    Applications of 3',4'-Dimethylacetophenone in Industrial Manufacturing

    As one of the key aromatic ketones produced at our facility, 3',4'-Dimethylacetophenone supports several specialized chemical sectors. With strict attention to regulatory requirements and application-driven formulation insights, we work directly with formulation and technical teams in each major downstream use area, supplying consistent quality for mature industries demanding precision, purity, and technical compliance.

    1. Pharmaceutical Intermediate Synthesis

    Within API development pipelines, this compound enables structural modification steps that introduce specific aromatic ketone motifs, critical for several antihypertensive and CNS-active intermediates. As a manufacturer, we maintain batch traceability and validated impurity profiles to support final API registration. Downstream users rely on its consistent reaction selectivity in Grignard, Friedel-Crafts acylation, and reductive amination steps, where yield impact and impurity control are directly tied to input quality.

    Industry compliance standards

    • ICH Q7 GMP Guidelines (for API intermediates)
    • USP–NF, Ph. Eur. reference monograph standards (where relevant to end API)
    • 21 CFR Part 210/211 (manufacturing controls)
    • Auditable traceability per DMF/CEP submission

    Typical usage ratio

    • 0.8–1.5 molar equivalents relative to target substrate in synthesis, adjusted according to stoichiometry and impurity specification

    Downstream process integration

    • Charged as a core building block in aromatic acylation and reduction steps during intermediate batch synthesis

    Final product types

    • Intermediates for antihypertensive APIs (e.g., related benzanilide scaffolds)
    • Central nervous system drug precursors
    • Specialty fine chemicals for pharma synthesis

    2. Fragrance and Aroma Compound Manufacturing

    Leading perfumery compounders use this ketone as a precursor for musk and woody base notes, as well as an intermediate for aldehyde-rich fragrance compositions. Its predictable reactivity enables downstream manufacturers to achieve batch-to-batch olfactory consistency, since control of side chain methylation impacts volatility and sensory longevity in the final concentrate. Careful analytic screening guarantees absence of residual solvents and meets IFRA guideline requirements, preserving both safety and scent performance through the complete supply chain.

    Industry compliance standards

    • IFRA Standards (latest amendment)
    • EU REACH Registration & CLP Classification
    • ISO 9001-approved quality management
    • Allergen labeling per EU 1223/2009 (downstream cosmetic use)

    Typical usage ratio

    • 1–7% by weight in aroma intermediate blend, adjusted by desired impact and volatility in the fragrance profile

    Downstream process integration

    • Employed during synthesis of macrocyclic musks and methylated aromatic aldehydes; further blended into fragrance oil compositions before compounding

    Final product types

    • Musk-aroma intermediates
    • Finished fragrances and perfumery bases
    • Household and fabric care fragrances

    3. Agrochemical Intermediate Manufacturing

    Chemical companies integrate this raw material in scalable multi-step synthetic routes for selective herbicide and fungicide intermediates. The integrity of methyl group positioning affects downstream biological activity and regulatory approval data. We supply material with COA documentation for residual solvent, moisture, and trace metal content, securing downstream compliance in synthesis campaigns. Controlled addition points ensure it enters chlorination or further alkylation steps without side reaction losses.

    Industry compliance standards

    • FAO/WHO Specification for Pesticide Technical Materials
    • ISO 9001:2015 Quality Management
    • GLP (Good Laboratory Practice) for registration studies
    • REACH pre-registration obligations

    Typical usage ratio

    • 2–6% weight in intermediate reaction mixture, tailored based on desired functionalization and downstream crop protection application

    Downstream process integration

    • Introduced during N-acylation and substitution steps in active ingredient precursor synthesis for herbicides and fungicides

    Final product types

    • Herbicide intermediates (triketone and pyridinone classes)
    • Specific fungicide precursors (targeting aryl-ketone scaffolds)
    • Crop protection active intermediates

    4. Polymer and Resin Modifier Synthesis

    Industrial resin producers use this compound as a chain-stopping agent and a functional aromatic block in thermoset and specialty coating resin systems. The molecular geometry introduces tailored flexibility, chemical resistance, and thermal behavior in the polymer backbone. Comprehensive batch QC assures absence of phenolic or aldehydic by-products, which can disrupt downstream curing kinetics or physical performance. Manufacturers monitor input ratios in controlled melt-phase or solution-based polymerizations for targeted product specs.

    Industry compliance standards

    • ISO 9001:2015 (production and testing)
    • RoHS (for electrical coatings)
    • FDA 21 CFR 175.300 (where related to indirect food contact resins)
    • Quality documentation supporting downstream REACH or GHS classification

    Typical usage ratio

    • 0.5–2.0% by mass of total monomer feed in modified phenolic or epoxy systems, empirically set for balance between chain mobility and cross-link density

    Downstream process integration

    • Added during resin monomer blending for step-growth or chain-growth polymerizations; also dosed as a late-stage additive for properties modification

    Final product types

    • Specialty thermoset resins
    • Chemical-resistant coatings
    • Functionalized polymer intermediates
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    Certification & Compliance
    More Introduction

    Direct Insights on 3',4'-Dimethylacetophenone from the Production Floor

    Choosing the Precise Chemical for Demanding Applications

    As chemical manufacturers, we work in an environment shaped by years of hands-on synthesis, troubleshooting, and daily decisions about purity and process. Every drum of 3',4'-Dimethylacetophenone we produce reflects the discipline, attention, and real-world testing our teams have invested on the shop floor. This isn’t abstract talk—it’s our reality every day when the reactor’s jacket heats, the condenser runs, and the batch yield reports hit our desks.

    3',4'-Dimethylacetophenone, molecular formula C10H12O, has established itself in a range of organic syntheses. We understand the decisions lab managers face about selecting building blocks for pharmaceuticals, agrochemicals, fragrances, and dye intermediates. Our product often finds a place where a reliable methylated acetophenone gives scaffolding for more complex molecules.

    We’ve put the work into achieving a consistent assay—no wobbly numbers, no fluff. Our material generally meets or exceeds purity levels above 99%, by gas chromatography. Impurities don’t just affect paperwork; they throw off reactions, shift yields, or force additional purification downstream. As the manufacturer, we see every lot certificate reflect detail: melting point, GC profile, water content, appearance, and odor. Usually, you’ll find 3',4'-Dimethylacetophenone presenting as a light yellow to almost colorless oil, and aromatic in scent—a marker many chemists use as a first quality check.

    Applying Experience for Solid Decision Making

    Chemical product differentiation rarely comes down to advertising terms and always comes back to fit-for-purpose performance in the plant or research lab. In practice, 3',4'-Dimethylacetophenone stands out over mono-methylacetophenone isomers when two adjacent methyl groups are required on the aromatic ring. In some syntheses, this distinct substitution profile is not a minor point: It directly affects regioselectivity, reaction rates, and the type of substitution you can achieve.

    Downstream transformations—whether Friedel-Crafts acylations, Grignard reactions, or oxidative couplings—are often more efficient with a well-defined starting point. 3',4'-Dimethylacetophenone offers clearer routes, both in terms of synthetic predictability and purification. It’s why our regular buyers return: less time tweaking conditions, more time scaling up or developing new chemistry.

    A major issue we see in this category is supply chain noise—intermediary cuttings, over-handled drums, and ambiguous origins. We ship out of our own facilities, regularly run in-line purity checks, and keep batches segregated so customers know what they’re buying and where it came from. Traceability turns into more than paperwork when regulatory audits, procurement headaches, or troubleshooting requests arise a year after delivery.

    Hands-On Production Means Responsive Quality Controls

    Every season brings a different set of challenges on the production line. Feedstock price swings, environmental regulations, and equipment maintenance schedules all play their part. Through it all, the actual work of making 3',4'-Dimethylacetophenone sharpens our ability to respond—not just to big issues, but to the daily realities that define chemical quality.

    Controlling for moisture and contamination, for example, isn’t a theoretical exercise. We calibrate instruments ourselves, run Karl Fischer titrations for water, and act fast when readings raise an eyebrow. Our distillation columns have undergone more re-packing cycles than most pilot plants see in a decade, because we know off-spec solvent residues can destroy weeks of effort in a single batch.

    The work shows up in the pour. A sample of our 3',4'-Dimethylacetophenone runs clear, with no visible particulates or cloudiness, and minimal odor deviation. We look for stability, not just on the day of packing, but over storage and transit. It’s one less variable for research chemists and scale-up teams to chase after.

    Comparing to Related Compounds—Why Subtle Structural Changes Matter

    Many buyers ask us: Why use 3',4'-Dimethylacetophenone when single-methyl variants are available? The distinction comes down to molecular behavior, not catalog copy. Our experience confirms these methyl substitutions shift electron density, tweak reactivity, and open new synthesis routes. For instance, substitution at both the 3' and 4' positions on the aromatic ring enables particular regioselective condensations or acylations that are not possible with acetophenone itself, or with only a single methyl group attached.

    In fragrance chemistry, the difference shows up not only in the molecule’s volatility, but also in the underlying aroma profile—minor changes at the bench can translate into major effects in the finished product’s impression. For pharmaceutical intermediates, careful choice of substitution patterns means higher chances of patentable scaffolds, or better starting points for functionalization. Manufacturing 3',4'-Dimethylacetophenone isn’t filling a catalog slot; it’s tailoring chemistry for real-world application, shaped by the data our customers care about most.

    Supporting R&D and Scale-Up Through Predictable Supply

    Lab work doesn’t stop for a supply chain hiccup. From our side, we’ve learned the hard way that keeping robust stocks of raw materials—ahead of lead times and weather disruptions—supports real progress in R&D pipelines worldwide. We organize our process to allow for sudden order spikes, research surges, or emergency requests for 3',4'-Dimethylacetophenone. We keep back-up plans for solvent swaps, alternate grade resins, and verified transport partners.

    Researchers appreciate a partner who delivers consistent, high-quality material, not just a box ticked on a purchasing form. We field questions about crystal forms, UV spectra, and downstream solubility—not just CAS numbers. Whether the work focuses on medicinal chemistry or high-performance coatings, the right starting material can make or break the next stage. There’s no substitute for answering questions with real batch data, tracked down to the day and time of manufacture.

    Responding to Industry and Regulatory Demands

    Every chemical manufacturer operates under a moving target of industry standards, documentation needs, and compliance benchmarks. We’re no exception. Year by year, we see updates in REACH, TSCA, and global environmental protocols. We spend time on routine filings, as well as on-the-ground efforts to improve our handling, packaging, and emission protocols for 3',4'-Dimethylacetophenone.

    Our approach isn’t about gold-plated documentation for its own sake. We focus on ensuring that every barrel we ship meets audit requirements, and that every process operator understands the safety profile and handling instructions. Regular team training, combined with investment in monitoring and detection, results in cleaner output and safer workplaces. Problems don’t disappear, but our track record stands on a willingness to tackle process gaps head-on, not push them off or hide behind supplier chains.

    Understanding the End User’s Reality—Chemistry for Results

    Our conversations aren’t limited to procurement offices. We spend just as much time with synthetic chemists and technicians facing real constraints—time, yield, purity, and safety. Many times, we hear stories about bottlenecks caused by inconsistent intermediates. A sudden shift in melting point, a trace contaminant, or a delayed delivery can ripple through a multi-step synthesis or bench study. Our direct engagement allows us to tailor schedules, batch sizes, and packaging formats to match the project phase—R&D, pilot, or production.

    Solid research runs on reliable inputs. Every decision from solvent selection to agitation speed connects back to knowledge on the plant floor. As we see it, 3',4'-Dimethylacetophenone has earned its place in our plant’s rotation because it bridges the gap between simple aromatic ketones and the more highly substituted, higher value-add building blocks. Teams developing anti-inflammatory leads, dye intermediates, or aroma chemicals gain from our experience with the subtleties of this structure—especially knowing that seemingly small details can make big differences at scale.

    Waste Minimization and Sustainability in Routine Operations

    Environmental accountability is no longer a slogan, and actual manufacturers carry the operational weight. Every kilogram of 3',4'-Dimethylacetophenone we make leaves a footprint—byproducts, spent process solvents, off-gas, and, inevitably, some rejected lots. We always push to recycle and recover what we can. On the ground, this means reclaiming solvents, scheduling smaller trial batches to minimize waste, and working toward closed-loop processing as far as our technology allows.

    We invest in monitoring equipment for volatile organics, ensuring emissions stay within regulatory limits. We balance cost, safety, and impact—not out of obligation, but as a matter of operational sense and long-term asset protection. Customers who visit our facilities see these efforts built into our daily routines, not reserved for annual audits.

    Product Handling and Downstream Integration

    The real value of 3',4'-Dimethylacetophenone shows when it reaches formulation labs or process plants. Its moderate boiling point, stability under standard transport, and resistance to air oxidation mean easier handling and storage, without constant worry about degradation or loss. Still, our experience says don’t skimp on sealed containers or refrigeration; stability benefits from careful management of air, light, and temperature. We always advise storing it in cool, dry areas, tightly closed, away from incompatible materials.

    Drums and carboys from our manufacturing lines are packed the same way whether the shipment is two hundred kilometers across the country or across continents. Our focus stays on minimizing headspace, reducing transfer steps, and ensuring packaging is chosen for both regulatory compliance and performance in transit. This translates to less product lost, fewer headaches with customs, and higher confidence from QA teams inspecting deliveries.

    Building Trust Through Transparency and Traceability

    Being open about how and where we produce isn’t a luxury, it’s a necessity. Routine batch traceability, in-house archive samples, and a willingness to go over production details help maintain long-term trust. Many long-standing customers return year after year for technical details unavailable through traders—synthetic routes, impurity profiles, or even the rationale behind a specific, years-old process adjustment.

    We don’t hide behind warehouses or anonymized brokers. If a customer asks about a specific lot of 3',4'-Dimethylacetophenone from three years back, we can dig out analytic records, shipment details, and inspection notes. This commitment goes deeper than regulatory paperwork; it reflects our belief that real chemical manufacturing relies as much on people and process memory as on automated reports.

    Economic Pressures and Value Engineering in the Product Line

    The specialty chemicals world is full of pricing cycles, supply chain stresses, and procurement pressure. We’ve weathered all of them. Knowing what it really costs to make 3',4'-Dimethylacetophenone—not just the published price—means tracking actual energy usage, refining solvent recovery rates, and running shift-by-shift material balances. Sometimes, we tweak feedstock sourcing, process parameters, or recovery techniques to keep costs in check without sacrificing quality.

    Customers get direct feedback: pricing reflects process realities, not layers of markups. Batch failures, raw material shortages, or unexpected downtime always teach us something about the true drivers of cost and how to best invest for stable, scalable supply.

    Ongoing R&D—Improvement Never Stops

    Our teams run continuous process optimization and integrate customer feedback on performance, handling, and scale-up. No chemical process stays static. Even after years of making 3',4'-Dimethylacetophenone, we introduce improvements—a new analytical method for residual solvents, a tweak to purification schedules, or recalibration for improved product recovery. Chemistry pushes forward, and so do we.

    Tech transfer to customer sites or contract manufacturers always uncovers new lessons. Minor changes to agitation, solvent selection, or discharge rates ripple out through the process. We actively engage with partners through these transitions, providing practical advice and real-world troubleshooting, shaped by two decades of daily manufacturing.

    Real-World Customers, Real-World Results

    We’ve seen 3',4'-Dimethylacetophenone input across a surprising number of finished products: pain relief actives, optical brighteners, insect-resistant coatings, and specific musk analogs. Often, our customers push the limits of what our intermediate can handle. They need confidence not based on vague promises, but on repeatable results—batch after batch, year after year.

    Many times, our chemists collaborate directly with customer teams to resolve hiccups—solubility mismatches, unexpected by-products, scaling issues. This real-world connection keeps our manufacturing line grounded and continually improves what we ship. We are invested in every application because every kilogram informs our next round of process improvements.

    Closing Reflections—Commitment Beyond the Drum

    Decades of manufacturing have taught us that every successful delivery of 3',4'-Dimethylacetophenone stands for more than a product code and certificate. The hands-on experience, operator know-how, and willingness to engage directly with users make the difference. When you buy from actual chemical manufacturers, you tap into a tradition of accountability, direct communication, and shared problem solving. Our lines keep running, and our best practices keep evolving, because every challenge in chemical manufacturing brings us closer to what really matters: quality product, reliable outcomes, and partnership grounded in expertise and integrity.