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4,5-DICHLOROPHTHALIC ANHYDRIDE

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Origin: China

Cas No: 942-06-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 942-06-3 Formula: C8H2Cl2O3 Molecular Weight: 217.00600

    Basic Info

    Chemical Name 4,5-DICHLOROPHTHALIC ANHYDRIDE
    Synonyms

    4,5-Dichlor-phthalsaeure-anhydrid;
    5,6-Dichloro-2-benzofuran-1,3-dione;
    4,5-Dichlorophalic anhydride;
    5,6-dichlorophthalic anhydride;
    4,5-dichloro-phthalic acid anhydride;
    1,3-Isobenzofurandione, 5,6-dichloro-;
    5,6-dichloroisobenzofuran-1,3-dione;
    5,6-DICHLORO-1,3-DIHYDROISOBENZOFURAN-1,3-DIONE;
    5,6-dichloro-1,3-isobenzofurandione;

    CAS No. 942-06-3
    Molecular Formula C8H2Cl2O3
    Molecular Weight 217.00600
    PSA 43.37000
    LogP 2.30400

    Properties

    Appearance & Physical State Light grey to pale blue powder
    Density 1.715g/cm3
    Boiling Point 313ºC at 760mmHg
    Melting Point 185-187ºC(lit.)
    Flash Point 144.8ºC
    Refractive Index 1.638

    Safety Info

    Safety Statements 26-37/39
    HS Code 2932999099
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi
    Hazard Declaration H315; H319; H335
    Symbol GHS07
    Signal Word Warning
    Caution Statement P261; P305 + P351 + P338

    Synthesis Route

    4,5-Dichlorophthalic acid4,5-DICHLOROPHTHALIC ANHYDRIDE
    phthalic acid4,5-DICHLOROPHTHALIC ANHYDRIDE
    phthalic anhydride4-Chlorophthalic Anhydride+3-Chlorophthalic Anhydride

    Precursor

    Iodine
    4,5-Dichlorophthalic acid
    phthalic acid
    Sulfuric acid

    Downstream Product

    5,6-dichloro-2,3-dihydroisoindol-1-one
    4,5-dichloro-2-methoxycarbonylbenzoate
    1,2-bis(bromomethyl)-4,5-dichlorobenzene
    4,5-dipyridin-3-yloxybenzene-1,2-dicarbonitrile

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