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4,5-Dichlorophthalic Anhydride

    Specifications

    HS Code

    280554

    Chemicalname 4,5-Dichlorophthalic Anhydride
    Casnumber 3041-61-6
    Molecularformula C8H2Cl2O3
    Molecularweight 217.01 g/mol
    Appearance White to off-white crystalline powder
    Meltingpoint 235-238°C
    Boilingpoint Decomposes before boiling
    Solubility Slightly soluble in water, soluble in organic solvents
    Density 1.75 g/cm³ (approximate)
    Purity Typically ≥98%
    Smiles O=C1OC(=O)c2c(Cl)ccc(Cl)c12
    Storagetemperature Store at room temperature, keep container tightly closed
    Hazardclass Irritant

    As an accredited 4,5-Dichlorophthalic Anhydride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250g of 4,5-Dichlorophthalic Anhydride is packaged in a tightly sealed amber glass bottle with a tamper-evident label.
    Storage 4,5-Dichlorophthalic anhydride should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from moisture, heat, and incompatible substances such as strong bases and water. Protect from humidity to prevent hydrolysis. Keep away from food and drink. Use under a chemical fume hood and follow appropriate safety protocols when handling.
    Shipping 4,5-Dichlorophthalic Anhydride should be shipped in tightly sealed containers, protected from moisture and physical damage. It should be clearly labeled as a hazardous chemical and transported in compliance with local, national, and international regulations. Avoid contact with incompatible materials; ensure ventilation and spill control during handling and shipping processes.
    Free Quote

    Competitive 4,5-Dichlorophthalic Anhydride prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@sinochem-nanjing.com