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1,2-Diacetylbenzene

    • Product Name 1,2-Diacetylbenzene
    • Alias Diacetylbenzene
    • Einecs 205-013-7
    • 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

    774627

    Cas Number 89-86-1
    Iupac Name 1,2-Diacetylbenzene
    Molecular Formula C10H10O2
    Molecular Weight 162.19 g/mol
    Appearance Yellowish liquid
    Melting Point −1 °C
    Boiling Point 285 °C
    Density 1.104 g/cm³
    Smiles CC(=O)C1=CC=CC=C1C(=O)C
    Solubility In Water Slightly soluble
    Flash Point 122 °C
    Refractive Index 1.561

    As an accredited 1,2-Diacetylbenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 100 grams of 1,2-Diacetylbenzene, tightly sealed, labeled with hazard symbols and chemical information.
    Shipping **1,2-Diacetylbenzene** should be shipped in tightly sealed containers, protected from light, heat, and moisture. It is classified as a hazardous material and may require labeling as a flammable liquid. Transport in accordance with local, national, and international regulations for chemical safety to prevent leaks or spills during transit.
    Storage 1,2-Diacetylbenzene should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from heat, ignition sources, and incompatible substances such as oxidizers. Protect from direct sunlight and moisture. Store in a chemical-resistant container, clearly labeled, and follow all relevant safety regulations and local guidelines for hazardous chemicals.
    Application of 1,2-Diacetylbenzene

    Applications of 1,2-Diacetylbenzene in Industrial Manufacturing

    Our proprietary 1,2-Diacetylbenzene is a high-purity specialty aromatic compound produced at commercial scale for industrial downstream applications with stringent control over process contaminants, isomeric purity, and batch consistency. We serve manufacturers across multiple advanced material and synthesis sectors, supporting demanding regulatory, formulation, and integration needs.

    1. Synthesis of High-Performance Polymer Building Blocks

    1,2-Diacetylbenzene acts as a structural intermediate for the production of aromatic diamines and diketones, key precursors in the polycondensation of high-thermal-resistance polymers. It is directly reacted with hydrazines, semicarbazides, or amines to form monomers used in advanced engineering plastics, such as aramid fibers or polyimides. Its consistent reactivity profile supports reproducible molecular weights and end-group fidelity. Strict in-process controls ensure downstream polymer chains display uniform performance characteristics and thermal properties required for electronics, aerospace, and industrial filter applications.

    Industry compliance standards

    • ISO 9001:2015 (Quality Management Systems for Polymer Precursors)
    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances in Electronics)
    • REACH (EC) No 1907/2006 Registration and Submission
    • ASTM D6046-18 (Standard Classification of Polymers)

    Typical usage ratio

    • 2.5–8.0% by weight as step-growth monomer, adjusted to polymer design and co-monomer selection

    Downstream process integration

    • Reacts during initial condensation polymerization, before chain extension or post-modification stages

    Final product types

    • Heat-resistant polymers (polyimides, aramids, PEEK core structures)
    • High-performance fibers for aerospace and composites
    • Flame-retardant electrical insulation films
    • Membrane materials for gas separation units

    2. Organic Photoinitiator and UV-Curable Resin Manufacturing

    The diketone structure of 1,2-Diacetylbenzene facilitates the synthesis of specialized photoinitiators for free-radical UV-cure systems. The material’s purity level allows precise control in multi-step reactions forming alpha-diketone-based initiators, which absorb UV efficiently and decompose to yield active radicals. Many leading manufacturers use this approach to achieve fast curing and precise surface properties in 3D-printed resins, high-gloss overcoats, and dental impression formulations. Accurate dosing in initiator blends determines cure speed and crosslinking density, impacting the performance and compliance of downstream UV-cured goods.

    Industry compliance standards

    • FDA 21 CFR 175.300 (Adhesives and UV coatings for food contact surfaces)
    • USP 43–NF38 (Dental resin photoinitiator specifications)
    • ISO 10993-5:2020 (Biocompatibility Testing for Medical Devices)
    • EN 71-3:2019 (Toy Safety Chemical Standards)

    Typical usage ratio

    • 0.2–2.0% by weight in initiator blends; 5–15% for new alpha-diketone-based photoinitiator synthesis depending on reaction path and performance targets

    Downstream process integration

    • Incorporated at molecular synthesis stage for initiator manufacturing; later added to UV-curable resin formulations before compounding and filling

    Final product types

    • 3D printing photopolymer resins
    • Dental filling and impression resins
    • Hard, glossy UV-cured clear coatings for electronics and plastics
    • UV-cured adhesives for optical and automotive assemblies

    3. Intermediate for Agrochemical Synthesis

    1,2-Diacetylbenzene provides a reliable framework for the construction of complex agrochemical molecules. Agrochemical manufacturers use this compound in controlled Friedel-Crafts condensations and cyclizations to synthesize intermediates that serve as key building blocks for certain pre-emergent herbicides and systemic fungicides. The starting material’s consistent melting point and reactivity minimize by-product formation and maximize yield in multi-step production lines, leading to higher purity and better formulation stability in the final active substances. Integration of this intermediate supports traceability and compliance with food and environmental safety standards.

    Industry compliance standards

    • FAO/WHO JMPR (Joint FAO/WHO Meeting on Pesticide Residues)
    • ISO 9001:2015 (Agrochemical Manufacturing Quality)
    • Directive 91/414/EEC (European Regulation for Plant Protection Product Approval)
    • US EPA 40 CFR Part 180 (Tolerance for Residues of Pesticides in Food)

    Typical usage ratio

    • Variable, typically 3–10% of input mass depending on synthesis route, adjusted for purity and downstream activity profile

    Downstream process integration

    • Charges at initial or intermediate condensation step; processed further in closed-system reactors for subsequent functionalization and formulation

    Final product types

    • Precursor intermediates for herbicide active ingredients
    • Fungicide formulation intermediates
    • Seed treatment formulation components
    • Specialty co-formulants for microencapsulated agrochemicals

    4. Pharmaceutical Fine Chemical Synthesis

    API manufacturers use 1,2-Diacetylbenzene as a critical intermediate in multi-step syntheses of pharmaceutical fine chemicals, especially heteroaromatic and polycyclic scaffolds. Its high chemical purity and trace impurity control make the material suitable for GMP-regulated synthesis. The diketone moiety allows precise construction of anthraquinones, benzodiazepines, and other bioactive cores, supporting strong batch-to-batch process reproducibility and facilitating downstream chiral separations and purifications. The material enters as a core building block in multi-stage processes governed by pharmaceutical quality requirements.

    Industry compliance standards

    • ICH Q7 (GMP for Active Pharmaceutical Ingredients)
    • USP General Chapter <823> (Radiopharmaceutical Quality Standards, where applicable)
    • Ph. Eur. 10th Edition (European Pharmacopoeia Substance Monographs)
    • US FDA Guidance for Industry: Control of Nitrosamines Impurities in Human Drugs

    Typical usage ratio

    • 0.5–2 molar equivalents as dictated by target molecule’s synthetic pathway and reaction scale, with precise adjustment based on reaction stoichiometry

    Downstream process integration

    • Introduced as a starting reagent or in key cyclization/conjugation steps during GMP-compliant API synthesis, followed by high-purity purification and quality validation

    Final product types

    • Anthraquinone-based pharmaceutical intermediates
    • Benzodiazepine intermediates for anxiolytic drugs
    • Advanced fine chemical scaffolds for proprietary APIs
    • Research compounds for pharmaceutical lead optimization

    5. Specialty Perfume Ingredient and Aromatic Chemical Synthesis

    Manufacturers of fine fragrance ingredients use 1,2-Diacetylbenzene as a key starting material for producing specialty aromatic aldehydes and ketones found in luxury perfumery compositions. The compound’s aromatic ring and diketone functions enable precise control during oxidation and acylation steps, which is crucial for final olfactory quality and allergen compliance. Downstream, it supports the development of musk-like or warm, powdery scent notes for high-value consumer fragrances. Control over trace contaminants assures IFRA compliance and minimizes unwanted off-notes in the end product.

    Industry compliance standards

    • IFRA Standards 51st Amendment (Ingredient Safety for Perfumes and Cosmetics)
    • ISO 16128 (Natural and Organic Cosmetic Ingredient Guidelines)
    • Regulation (EC) No 1223/2009 (EU Cosmetic Products Regulation)
    • Cosmetic Ingredient Review (CIR) Expert Panel Guidelines

    Typical usage ratio

    • 0.1–0.6% in final fragrance concentrate; 4–12% for aromatic intermediate synthesis based on formulation requirements and downstream transformations

    Downstream process integration

    • Reacted in oxidation and condensation steps at intermediate synthesis stage before blending and standardization in the perfume base formulation process

    Final product types

    • Powdery or musky base note ingredients in fine fragrances
    • Pigment protectant additives for high-end cosmetic products
    • Luxury soap and body wash scent concentrates
    • Aroma chemicals for air care and personal care applications
    Free Quote

    Competitive 1,2-Diacetylbenzene prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing 1,2-Diacetylbenzene: Our Perspective from the Production Floor

    Understanding the Value of 1,2-Diacetylbenzene in Modern Industry

    Our team brings decades of experience producing specialty chemicals for advanced applications, and we see 1,2-diacetylbenzene as a stalwart among aromatic intermediates. Its consistency and high reactivity make it a preferred choice across several sectors. Known by its chemical formula C10H10O2, 1,2-diacetylbenzene has been in our lineup for many years, originally developed to meet the needs of downstream chemical synthesis and research laboratories seeking reliable performance in aromatic derivatization.

    What distinguishes it is the placement of two acetyl groups right next to each other on the benzene ring, an ortho substitution unique among diacetylbenzenes. This structure gives it more reactive sites positioned for selectivity not just in lab synthesis but in larger-scale manufacturing of intermediates for specialized end products. Over the years, our process optimization has allowed us to achieve high purity and yield, a direct response to requests from researchers and industrial buyers striving for dependable results in their own processes.

    Our Approach to Quality Manufacturing

    Manufacturing 1,2-diacetylbenzene is a task we’ve handled with patience and attention to detail. Raw material selection sets the stage; every lot of benzene derivatives and acylation reagents enters our plant only after thorough screening. Equipment cleanliness, solvent recirculation, and operator training form the backbone of routine production runs. During synthesis, our technicians maintain steady temperature curves through accurately calibrated reactors, minimizing the formation of unwanted byproducts that can crop up if conditions drift.

    Once production finishes, finishing steps remain critical. We remove trace solvents and ensure further purification through multiple crystallization or distillation rounds, rather than cutting corners or relying entirely on single-pass techniques. Every drum or bottle receives a clear label identifying batch number, basic properties, and specific storage guidance. Over the years, we’ve learned that skipping attention to small details like residual moisture leads to downstream customer headaches, so we invest in careful drying and sealed packaging.

    Specifications: Purity and Handling Benchmarks

    Our primary technical benchmark remains purity. Typical assays check for content above 98%, with expected melting point and GC trace confirmations backed by in-house chromatographic standards. Clear, pale-yellow crystals with barely perceptible odor emerge from the reactor when a run meets our specifications. We also pay attention to physical properties that matter for users: particle morphology, ease of dissolution, and batch uniformity.

    Chemical stability ranks high, given the compound’s susceptibility to light and moisture. To address this, we package 1,2-diacetylbenzene in amber glass or high-quality HDPE, employing desiccant inserts where requested. The work of our QA teams ensures each shipment’s documentation matches product lot and includes storage suggestions, effective range for handling temperatures, and response protocol for inadvertent exposure.

    Key Uses: Far Beyond a Simple Aromatic Intermediate

    Customers from different segments turn to 1,2-diacetylbenzene for reasons rooted in its chemical character. In the field of fine chemicals, it becomes a starting material for the synthesis of various heterocycles, including several types of quinoxalines and heteroaromatic ligands. Pharmaceutical and agrochemical researchers often choose it when selective ortho substitution is needed in multi-step synthetic sequences. Experience tells us they appreciate its reproducibility: small variations in reactivity can lead to complications during scale-up, so we focus on giving them material with consistent character from batch to batch.

    We’ve supported polymer manufacturers as well. Here, 1,2-diacetylbenzene acts as a crosslinker or a building block in advanced resin formulations. Its rigid aromatic backbone reinforces mechanical properties and thermal behavior—qualities that can differentiate coatings, adhesives, and specialty plastics from more basic chemistries. Some applications require further functionalization, and our compound provides predictable sites for additional chemistry because both acetyl groups lie side-by-side.

    In analytical laboratories, 1,2-diacetylbenzene occasionally serves as a derivatizing agent or marker standard; research analysts know that minor impurities in such reagents can scramble their data, so we pay extra attention to purity here, even if it means extra cost in production.

    How 1,2-Diacetylbenzene Compares to Related Compounds

    Chemists often compare ortho-diacetylbenzene to its isomers—1,3- and 1,4-diacetylbenzenes—as well as to more straightforward acetylated aromatics like acetophenone or benzil. Each structural variant tells a different story. For example, 1,3- and 1,4-diacetylbenzenes separate their acetyl groups, changing the reactivity patterns, melting points, and suitability for specific coupling reactions. End-users working with heterocycle formation or Friedel–Crafts acylations usually see best results with the ortho isomer when the target product requires proximity-based activation or when further cyclization steps depend on geometry.

    From our vantage point, the demand for 1,2-diacetylbenzene stands resilient through market cycles because customers learn to rely on the control it gives them during downstream synthesis. Any impurities, alternate isomers, or solvents lingering in the material threaten selectivity, yield, or safety of their operations, so we’ve structured our production plants to deliver robust isomeric purity.

    Certain applications do not tolerate dimerization or oxidation byproducts. Chemists who have switched from other suppliers often cite lower impurity levels and the breakdown of GC/MS data as reasons for sticking with our product. Ongoing conversations between our technical support and those in research and production has created continuous feedback loops; improvements in our process often start with a customer’s insight into a failed experiment or unexpected side product.

    Supporting Safe Handling and Stewardship

    We take the safety of users and our workforce seriously, both in our plant and for downstream partners. Although 1,2-diacetylbenzene doesn’t rank as a particularly hazardous aromatic, it still needs careful handling due to its reactivity and volatility if exposed to high temperatures. Our safety protocols include proper ventilation, protective gloves, goggles, and carefully managed transfer systems to prevent accidental release or skin contact.

    We have learned the importance of clear communication. Each shipment includes practical handling advice drawn from both the MSDS and our experience. Our technical staff handles questions about reactivity with specific bases, acids, or oxidizers. We also field regular requests regarding compatibility with downstream solvents and reactants to minimize loss during formulation or transfer. Our workers have faced the same concerns, so we strive to pass down practices that work, whether repackaging kilo-scale orders or filling half-tonne trucks.

    For waste handling, we always emphasize containment and controlled neutralization. Inappropriate disposal risks not only environmental release but also disrupts downstream processing for wastewater treatment. We share practical protocols for neutralization and provide insight into the best ways to prevent cross-contamination. Our relationship with several regional environmental authorities enables us to keep up with evolving guidance on sustainability and chemical stewardship.

    Market Evolution and Customer Partnerships

    Over the past couple of decades, we’ve watched shifts in the market for 1,2-diacetylbenzene. Globalization, new regulatory frameworks, and emerging technologies have changed the landscape. Imports from different regions vary in quality, creating both opportunities and risks for buyers. Some customers chase lower price points but end up with inconsistent material that causes setbacks. Our focus has always been quality and trust. Years of dialogue with downstream partners, university laboratories, and multinational formulators have shaped our production routines and documentation processes.

    We think of our product as a relationship, not just as a drum or a bag filled with a substance. Several customers involve us early in their process design, asking for insights from our technical teams. We have supplied trial lots with tailored particle sizes or specific packing arrangements, not to chase market trends but because removing frustrations from users’ daily work creates loyalty rare in modern supply chains.

    Over time, support has gone well beyond dispatching technical data sheets. Our technical team has helped troubleshoot downtimes, scale-up failures, and unexplained purification bottlenecks in customer facilities. This knowledge sharing doesn’t appear on bills of lading but makes a tangible difference to how processes run and what end-products reach the market.

    Improving Through Feedback and R&D

    Real improvement comes when we treat feedback as an opportunity, not a chore. We’ve hosted on-site visits so that our customers see, firsthand, the manufacturing environment and our commitment to operational integrity. Input from these visits led to routine upgrades in our distillation equipment and changes in our on-line monitoring systems. We take customer feedback regarding solvent traces and crystallization habits seriously, dedicating regular staff meetings to review complaint logs and QC data. Investment in better analytical instrumentation has paid off: rare contaminant signals can now be detected and eliminated before packing.

    Our R&D staff experiments with greener routes of acylation. Minimizing use of hazardous solvents and improving recovery systems for any spent oxidation agents ranked as a priority for us, based on lessons learned from industry trends and our own sustainability goals. Sharing these updates with our customers ensures transparency and builds trust over the long term.

    The Role of 1,2-Diacetylbenzene in Sustainability and Responsible Sourcing

    Sustainable production and stewardship of chemicals is not just a public relations pursuit for us—it's a matter of survival in changing markets. With increased pressure from regulators and customers alike, we constantly check our process for efficiency gains. For raw materials, we partner with producers who can verify upstream origins, and our plant managers monitor emissions closely, given the known risks of aromatic hydrocarbon pollution.

    Efforts to increase atom economy in synthetic steps mean more byproduct recovery and less waste for each kilogram of 1,2-diacetylbenzene shipped. By investing in solvent distillation trains and closed-loop systems, our team has cut overall emissions and improved energy use. Sharing solvent recovery ratios and energy audit results with customers further increases confidence in our commitment—not only to reliable product, but to responsible chemical manufacturing.

    Choosing 1,2-Diacetylbenzene: What Matters Most

    A typical end user wants consistent, high-quality product that won't slow operations or risk final product purity. Feedback from formulation chemists, pilot plant supervisors, and analytical labs continues to stress this above all else. In our experience, even small inconsistencies ripple down the chain—producing lower yields, regulatory headaches, or surprises in certificate-of-analysis testing.

    We respond to these concerns by not only tightening batch-to-batch specifications, but by providing full disclosure regarding process changes, raw material shifts, and storage recommendations. Open communication remains a pillar of our philosophy. Whenever customers observe a difference—unanticipated color, odor, or solubility—we re-examine recent runs, retrain operators where necessary, and offer replacements if warranted.

    Conclusion: The Real-World Impact of Reliable 1,2-Diacetylbenzene Supply

    Having worked for years in chemical manufacturing, we’ve seen that success comes from steady attention to real-world challenges—purity, batch consistency, safety, and reliable supply chains. 1,2-diacetylbenzene might start out as a relatively simple aromatic compound, but its journey from raw material to finished product involves know-how built through everyday work in the lab, at the reactor, and on the plant floor.

    Whether supporting innovative research or underpinning the manufacture of vital intermediates, our team makes every effort to ensure that each lot of 1,2-diacetylbenzene embodies the standards and reliability our customers expect. The product’s technical merits—reactivity, selectivity, and performance—come from deliberate decisions at each production step. We remain committed to refining those processes and building partnerships that last. Experience shows us that trust builds on performance, and for 1,2-diacetylbenzene, that journey begins and ends with careful, experienced manufacturing.