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2',5'-Dimethylacetophenone

    • Product Name 2',5'-Dimethylacetophenone
    • Einecs 253-918-3
    • 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

    933702

    Cas Number 5779-94-2
    Iupac Name 1-(2,5-dimethylphenyl)ethan-1-one
    Molecular Formula C10H12O
    Molar Mass 148.20 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 243-245°C
    Density 1.010 g/cm³
    Refractive Index 1.532
    Solubility In Water Insoluble
    Flash Point 110°C
    Smiles CC1=CC(C)=C(C=C1)C(=O)C
    Pubchem Cid 165963

    As an accredited 2',5'-Dimethylacetophenone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 2',5'-Dimethylacetophenone, 25g, supplied in an amber glass bottle with a secure screw cap and tamper-evident seal.
    Shipping 2',5'-Dimethylacetophenone is shipped in tightly sealed containers to prevent leakage or contamination. It should be kept in a cool, dry, and well-ventilated area, away from sources of ignition. The shipping complies with regulations for flammable organic compounds. Proper labeling and documentation ensure safe handling and transport throughout delivery.
    Storage 2',5'-Dimethylacetophenone should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep it separate from strong oxidizing agents and acids. Store at room temperature and ensure containers are clearly labeled. Follow all applicable chemical storage safety guidelines to prevent spills and contamination.
    Application of 2',5'-Dimethylacetophenone

    Applications of 2',5'-Dimethylacetophenone in Industrial Manufacturing

    2',5'-Dimethylacetophenone acts as a key intermediate and building block in several advanced chemical industries. It supports the synthesis of specialized compounds where precise molecular structures and purity are essential. Our facility follows stringent process controls to assure end-use suitability across demanding industrial applications.

    1. Pharmaceutical Intermediate Synthesis

    Pharmaceutical manufacturers utilize 2',5'-Dimethylacetophenone as a core intermediate in the development of active pharmaceutical ingredients, particularly in the synthesis of analgesics and anti-inflammatory drugs from the aryl ketone class. The material enters multi-step organic synthesis pipelines, often participating in Friedel–Crafts acylation or subsequent Grignard reactions, allowing for precise control of substitution patterns on aromatic cores that are sensitive to both position and methyl group presence. Consistent batch quality and trace impurity control are crucial to meet downstream GMP and regulatory requirements, as these intermediate structures directly impact the purity and safety margin of the final APIs released to market.

    Industry compliance standards

    • USP General Chapter <1078> Quality of Bulk Pharmaceutical Chemicals
    • ICH Q7 – Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • 21 CFR Part 211 – US cGMP for Finished Pharmaceuticals
    • EDQM CEP guidelines for API intermediates

    Typical usage ratio

    • 30–70% by mole in the reaction setup, adjusted by target API route and molar excess requirements
    • Process chemists determine loading based on final API molecular weight and yield optimization

    Downstream process integration

    • Charged directly to the primary reaction vessel in multi-stage organic synthesis workflows
    • Often the first aryl ketone input for Friedel–Crafts or alkylation steps
    • Serves as the limiting reagent for Grignard reactions in second-stage molecule elaboration

    Final product types

    • Non-steroidal anti-inflammatory drugs (e.g., naproxen derivatives)
    • Analgesic intermediates for regulated pharmaceutical supply chains
    • Aryl ketone-based specialty APIs requiring tight positional methyl control

    2. Fragrance and Aroma Chemical Formulation

    Producers of aroma chemicals and fine fragrances select 2',5'-Dimethylacetophenone for its specific odorant properties and as a building block for complex musk and sweet floral notes. The controlled substitution pattern provides targeted volatility and sensory attributes in creation of musk ketones. The material supports large-scale formulation and adheres to international fragrance ingredient safety standards, enabling its use in both concentrated bases and final blends for perfumes, detergents, and personal care products. Quality teams continuously monitor trace impurity levels to prevent undesirable off-notes and align with downstream stability requirements.

    Industry compliance standards

    • IFRA Code of Practice (International Fragrance Association)
    • REACH Regulation (EC) No 1907/2006 Substance Registration
    • ISO 9001:2015 quality management systems for aroma chemical production
    • Detergent Regulation (EC) No 648/2004 for finished product safety

    Typical usage ratio

    • 0.2–2% by weight in concentrated fragrance bases
    • Trace levels (50–300 ppm) in final consumer product formulations, based on target note and regulatory IFRA limits

    Downstream process integration

    • Dosed into fragrance compounders’ batching tanks
    • Blended with fixatives, top, and middle-note aroma molecules
    • Integrated before dilution to commercial perfume or scented detergent concentrate strength

    Final product types

    • Fine fragrance compositions for perfumes and colognes
    • Functional fragrances for soaps, shower gels, and deodorants
    • Detergent and cleaning product scent formulations

    3. Agrochemical Synthesis (Herbicide & Pesticide Intermediates)

    Agrochemical producers employ 2',5'-Dimethylacetophenone as a selective intermediate for the preparation of certain arylketone-derived herbicides and insecticidal agents, particularly where methyl group position dictates selectivity or bioactivity. The material is introduced during chlorination, alkylation, or azole ring formation steps, influencing the structure-activity relationship in the end compound. Robust process documentation and traceability are required to align with crop protection chemical regulations and to fulfill downstream audit requests for impurity profiling and environmental impact.

    Industry compliance standards

    • EPA 40 CFR Part 174 – Pesticide Registration, US
    • OECD Guidelines for Chemical Testing and Safety
    • FAO/WHO Joint Meeting on Pesticide Specifications (JMPS)
    • Good Laboratory Practice (GLP) for intermediates in regulated agrochemical production

    Typical usage ratio

    • 5–15% by weight as an intermediate reagent in the production of specific aryl-alkyl pesticides
    • Adjusted based on molecular mass balance and targeted pesticide yield

    Downstream process integration

    • Introduced in the initial coupling or acylation stage
    • Feeds directly into heterocycle-forming steps or halogenation reactors
    • Monitored for conversion efficiency and residual levels prior to final formulation

    Final product types

    • Pre-emergent herbicide actives
    • Chlorinated aryl-ketone insecticide intermediates
    • Specialty crop protection products for regulated agricultural markets

    4. Specialty Polymer and Resin Modifier

    Producers of engineering polymers and specialty resins incorporate 2',5'-Dimethylacetophenone as a chain modifier or cross-linking agent in advanced phenolic, polyurethane, and epoxy systems. This ketone’s precise methyl substitution supports tuning of polymer glass transition temperatures and final mechanical properties. Rigorous compositional analysis and impurity control ensure end-use polymers meet electrical, thermal, and structural requirements for demanding automotive and electronics applications. The substance is fed at defined points in resin synthesis or blend preparation, and its reaction profile must conform to established process validation protocols typical of polymer manufacturing.

    Industry compliance standards

    • ISO 9001:2015 for polymer manufacturing quality systems
    • ASTM D1655 and D638 for mechanical property testing of end-use polymers
    • RoHS Directive 2011/65/EU for electronic component safety
    • UL Yellow Card (UL 94/UL 746B) for flammability and thermal standards

    Typical usage ratio

    • 1–7% by weight in resin formulations, depending on desired cross-link density and end-use performance targets
    • Adjusted based on molecular weight control and polymer architecture

    Downstream process integration

    • Charged to resin vessel after base monomers for reaction control
    • Acts as a chain-stopping agent or cross-linker in controlled synthesis steps
    • Integrated before curing or final resin solidification

    Final product types

    • High-performance engineering plastics with tailored flexibility or rigidity
    • Electronic encapsulation compounds requiring precise thermal behavior
    • Automotive thermoset resins for structural or under-hood applications

    5. Fine Chemical & Laboratory Synthesis Reagents

    Research institutions and custom synthesis firms use 2',5'-Dimethylacetophenone as a precise aryl ketone reagent in structure–activity research and the creation of new molecules for preclinical or analytical use. Chemists favor the compound when specific methyl group orientation is necessary to build test substrates, calibration materials, or starting blocks for solid-phase synthesis. Batch documentation and quality records align with laboratory reagent-grade specifications, supporting traceability and reproducibility during regulated or publication-bound syntheses.

    Industry compliance standards

    • ACS Reagent Grade Specifications
    • ISO 17025 Laboratory Accreditation for testing and calibration purposes
    • OECD Principles of Good Laboratory Practice
    • Analytical method validation per USP <621>

    Typical usage ratio

    • 10–90% mole usage, determined by specific chemical experiment or research target
    • Flexible dosing in milligram to multi-gram scale, as required by reaction stoichiometry

    Downstream process integration

    • Added as a key substrate or standard in laboratory glassware reactions
    • Integral in synthesis of custom ligands, reagents, or analytical reference materials
    • Monitored for purity using HPLC, GC, and NMR before use in regulated assays

    Final product types

    • Small molecule reference standards for QC laboratories
    • Specialty reagents for pharma and academic research
    • New chemical entity (NCE) intermediates for early-stage discovery
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    Certification & Compliance
    More Introduction

    Introducing 2',5'-Dimethylacetophenone: A Reliable Choice from Manufacturing Experience

    Understanding 2',5'-Dimethylacetophenone in Practical Application

    In the world of specialty chemicals, each compound has a story shaped by its properties, its users, and the tasks it handles in the plant or laboratory. 2',5'-Dimethylacetophenone stands out as a precise answer to the specific needs driving today’s synthesis and industrial processes. Over the years, as a team deeply involved in manufacturing this compound, we have seen how small molecular tweaks—like the methyl groups at the 2' and 5' positions—unlock major practical benefits across a range of demanding applications.

    The structure of 2',5'-Dimethylacetophenone does more than set it apart on paper. In day-to-day work, it helps streamline reactions, refine quality, and deliver consistency batch after batch. Through direct synthesis in our reactors under controlled conditions, we have witnessed how minor changes in process—temperature, pressure, purification steps—can mean the difference between meeting and exceeding the standards end users require. The added methyl groups influence both the physical properties and behavior in various formulations, supporting clean reactions that save both time and resources further downstream.

    Model, Purity, and Handling

    From batch to batch, quality remains the cornerstone of our manufacturing philosophy. Each lot of 2',5'-Dimethylacetophenone undergoes a rigorous purification and quality control process. Standard grades usually reach a purity of 98 percent or higher, as confirmed by gas chromatography and supported by additional spectroscopic analysis. In practice, the off-white crystalline powder form ensures stable storage and simplifies handling in production and R&D environments. Our teams have handled many kilograms across a variety of conditions, and the compound’s reliable performance in both heating and cooling cycles reduces the headache of unplanned variability on the line.

    For storage, a cool, dry location protects the integrity of the product, keeping it clean and ready to dissolve or react as soon as the lab or plant schedule requires. Familiar, sturdy packaging—whether in lined fiber drums or sealed plastic containers—helps reduce the risk of contamination and accidental loss. Over time, we’ve learned that nothing slows production more than questionable purity or poorly packed product. Keeping material trustworthy, shipment after shipment, maintains both trust and productivity.

    Role in Synthesis and Specialist Reactions

    2',5'-Dimethylacetophenone finds its way onto the bench or into the reactor because of several specific strengths. Its aromatic core with methyl substitutions builds the foundation for targeted transformations. In our experience, this compound acts as an effective intermediate in the synthesis of more complex molecules—often pharmaceuticals, agrochemical building blocks, or specialty fragrances and flavors. The combination of the acetyl function with two methyls at defined positions accelerates certain condensation reactions, assists with Friedel–Crafts acylations, or lends itself to the production of bespoke ligands and catalysts.

    On the production floor, process engineers and synthetic chemists favor this compound not just for what it is, but for how smoothly it fits into multistep chemistries—often improving targets yields and selectivity compared to more basic acetophenones. The methyl groups allow for greater electron density in the aromatic ring, slightly shifting reactivity in favor of desired reaction pathways. For example, where unsubstituted acetophenones have been traditionally employed but encountered bottlenecks or side reactions, using 2',5'-dimethylacetophenone can provide a cleaner route and help minimize waste.

    Comparing 2',5'-Dimethylacetophenone to Other Acetophenones

    On the surface, it’s easy to lump all acetophenone derivatives together. Digging deeper into lab results and production records, the differences between isomers and substitution patterns become clear. Working day to day with 2',5'-Dimethylacetophenone, it becomes obvious why customers, especially in fine chemical and pharmaceutical projects, ask for this specific isomer instead of close relatives like 2',3'- or 3',5'-dimethylacetophenone. Placement of the methyl groups shapes solubility in organic media, rates of certain key reactions, and the types of downstream products available.

    We have tested and compared many acetophenones during our own process development. Many customers start with commercially available acetophenones and discover that reaction filters built around the wrong methyl arrangement limit performance. Using the 2',5'-isomer, we have seen conversion rates rise and side products drop in both lab-scale and kilo-scale runs. That consistency matters, especially if the synthesis moves from bench-top to pilot production.

    Pain Points from the Manufacturing Side

    Producing specialty chemicals means wrestling with a long list of practical concerns—raw material availability, process yield, waste disposal, and unexpected side reactions. 2',5'-Dimethylacetophenone poses some unique manufacturing challenges compared to simpler molecules. Keeping byproduct levels low takes careful temperature control during key steps. The placement of methyls has meant that common purification methods like standard distillation or simple extraction sometimes need adjustment; specific crystallization or chromatography steps often serve best in cleaning up the product. As production chemists, we often roll up our sleeves to optimize each part of the process, adapting new protocols based on small changes in raw material or desired outcome.

    Consistency cannot be left to chance. We have invested in both robust analytical protocols and real-time monitoring of key steps. Impurities—even those hovering just below regulatory thresholds—can spell trouble for users needing strict validation or regulatory filings. Years of experience suggest that investing in better process controls pays back through higher yields, fewer complaints, and better long-term partnerships. By keeping a close eye on each shipment’s spectral signature and impurity profile, we enable our customers’ projects to move forward smoothly.

    Safety and Environmental Considerations

    Decades of chemical manufacturing teach respect both for the power of organic solvents and the importance of responsible handling. 2',5'-Dimethylacetophenone, like most ketones in this class, fits comfortably within the standard safety protocols familiar to experienced chemists. In the plant, proper ventilation, protective gear, and robust spill protocols keep risk to a minimum. Our own staff undergoes routine training, and our facilities maintain well-run emergency response measures that exceed industry requirements.

    From a regulatory standpoint, the compound aligns with standard waste handling and disposal processes. Filtration byproducts and distillation residues often meet the typical requirements for non-halogenated organics, but ongoing vigilance remains key. Over the years, we have identified partners with the right permits and expertise to manage every step of the product lifecycle, from delivery to final disposal. Efforts to minimize waste at source—like solvent recovery, process intensification, and byproduct reuse—have become a core part of our operation.

    End User Feedback and Collaborative Development

    Input from end users shapes everything we do. Feedback about improved yields, reduced purification times, or reproducibility in complex syntheses feeds back into our process improvement cycle. In fact, a number of modifications in our manufacturing workflow originated from conversations with customers who needed a slight tweak—perhaps higher purity, lower moisture content, or finer control over particle size distribution.

    Working with both small startups and established global companies, we stay close to the laboratory and get to see, first-hand, the challenges faced by bench chemists as well as production engineers. This ongoing dialogue keeps our offerings relevant and ensures our product meets the specifications required by evolving research, regulatory, and industry standards. Our team celebrates batches that solve customers’ most persistent problems or enable a process step that had been a bottleneck for months or sometimes years.

    Real-World Impact in Fine Chemical Synthesis

    2',5'-Dimethylacetophenone’s niche status does not reflect limited usefulness, but laser focus. In fields like medicinal research, this compound frequently steps up as a reliable reagent for constructing key bonds and scaffolds under moderate conditions. Experienced synthetic chemists appreciate the specific advantages unlocked by the 2',5' methyl placements, where comparators might block active sites, slow key transformations, or introduce complications in isolation and purification. Our manufacturing partners, from kilo labs to pilot-scale plants, have used this compound to streamline the production of selective receptor ligands, specialty agrochemicals, and even advanced polymer building blocks.

    One frequent story we hear involves scale-up challenges—researchers working with grams in the lab, then struggling when the process must deliver tens or hundreds of kilograms. Because we manufacture at scale and keep a close eye on each batch’s reaction profile, we’ve been able to offer lots with better reactivity and fewer side products than much of what circulates via secondary suppliers. Plant managers appreciate not having to chase problems down the line as often happens with resinified or impure lots from less rigorous sources.

    Serving as a Platform for Innovation

    This compound serves as a springboard for discovery. Its role as an intermediate allows chemists to design, test, and scale up new active ingredients, performance materials, or chemical building blocks. Over the past decade, our customers have reported successful adaptation of 2',5'-Dimethylacetophenone in asymmetric syntheses, enabling the formation of chiral centers that would be less accessible through other routes. Its predictable melting point and reliable reactivity help drive multi-step transformations, where each step’s efficiency can amplify gains or losses further down the series.

    In our own pilot labs, we often trial different conditions using this compound as a substrate for screening new catalytic systems, or for testing the scope of coupling reactions. Sometimes, a tiny shift in reactivity helps researchers pinpoint the right conditions for a new protocol, saving months in project timelines. The compound’s physical characteristics—moderate melting point, compatible solubility, and thermal stability—support these efforts. The R&D teams appreciate both the time saved and the boost in functional group compatibility that can set apart a successful route from one burdened by do-overs and last-minute troubleshooting.

    Long-Term Reliability and Market Outlook

    As demand in custom synthesis and fine chemicals grows, the importance of trustworthy intermediates rises, too. Customers increasingly look beyond commodity products to suppliers invested in product quality from design to delivery. The track record of 2',5'-Dimethylacetophenone speaks for itself—not only in customer testimonials and repeat orders, but in the stability of our supply chain and technical support. Over the years, investment in better analytical equipment, wider raw material sourcing, and continual staff training has paid off in fewer shutdowns, less batch-to-batch variation, and more satisfied partners.

    We have seen customers, especially in regulated sectors, focus more attention on traceability, documentation, and long-term availability. Unlike some specialty chemicals that fluctuate with temporary market spikes or speculation, 2',5'-Dimethylacetophenone benefits from a stable underlying need across multiple sectors. The core processes for producing this compound have matured to the point where economies of scale, process safety, and environmental impact remain in balance.

    Responding to Challenges in Sourcing and Scalability

    Procurement teams face more pressure than ever to secure reliable, well-documented sources for critical building blocks. As a manufacturer, we work side-by-side with partners to solve practical challenges—whether it's securing precursor chemicals, expediting delivery for tight schedules, or providing detailed documentation for regulatory submissions. Global disruptions over the past years have demonstrated how fragile some supply chains can be. By holding sufficient inventory, maintaining good relationships upstream and downstream, and anticipating surges in demand, we have helped customers avoid frustrating delays.

    In cases of scale-up—from laboratory synthesis to pilot and full production—we often assist with technical support, troubleshooting, and sharing of process data. Direct feedback from our own quality assurance teams provides added confidence to external partners. Supply chain resilience grows stronger when built on experience, transparency, and genuine collaboration rather than quick transactional models.

    Improving Sustainability and Reducing Waste

    Sustainable manufacturing practices underpin much of what differentiates high-quality specialty chemical producers from short-term operators. In the case of 2',5'-Dimethylacetophenone, years of operations have convinced us that incremental improvements matter. Process engineers keep close tabs on waste minimization, solvent recovery, and energy efficiency. Facilities invest in both hardware and know-how to manage effluent streams and recover reusable materials wherever possible. Each kilogram reduced from waste output means not just lower disposal costs, but a better legacy for the communities around our plants.

    In process scale-up, we often suggest green alternatives for solvents or purification aids, looking beyond traditional practices to support both tighter regulations and customer sustainability goals. Solutions as simple as energy-efficient condensers or as advanced as closed-loop automation systems make a real difference in year-over-year improvements. Responsible stewardship comes from workers who understand their craft and are given the tools and autonomy to improve their operations.

    Technical Support and Real-World Know-How

    Access to technical support from people who have made, handled, and used the compound at scale can often mean the difference between a stalled project and a successful launch. Our teams have fielded questions about everything from silica gel selection for chromatography to how to adapt crystallization procedures for climate differences in different regions. We share not just a data sheet, but guidance born from both success and troubleshooting on our own lines.

    Researchers and process engineers value partners who fix problems, not just ship product. We routinely provide feedback on use conditions, storage best practices, and troubleshooting common issues like solubility or filtration. Practical insight from hundreds of production campaigns can save weeks or months in new project setups. We recognize that every customer’s workflow is unique, and a keen understanding of real application challenges builds long-term trust.

    Looking Ahead: What Drives Improvement

    The specialty chemicals landscape shifts with new research findings, market needs, and evolving regulations. Demand for building blocks like 2',5'-Dimethylacetophenone has grown alongside more sophisticated requirements from end users—from strict impurity profiles for pharmaceuticals to enhanced environmental reporting for global supply chains. Our approach remains grounded in hands-on process improvement, transparency, and a willingness to collaborate. Each product delivered builds on the learning from thousands of previous batches, delivering both proven value and new opportunities for innovation.

    In our experience, success comes from not taking short cuts, maintaining clear lines of communication, and accepting accountability for every lot produced. The quality and reliability reflected in our 2',5'-Dimethylacetophenone stand as a testament to the dedication and expertise honed over years of production. We continue to invest in better methods, higher standards, and deeper relationships with the community of scientists, engineers, and process experts who depend on specialty chemicals that perform as expected and support progress across many fields.