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Picture of 4-Ethynylphthalic Anhydride

4-Ethynylphthalic Anhydride

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Origin: China

Cas No: 73819-76-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 73819-76-8 Formula: C10H4O3 Molecular Weight: 172.13700

    Basic Info

    Chemical Name 4-Ethynylphthalic Anhydride
    Synonyms

    5-ethynyl-2-benzofuran-1,3-dione;

    CAS No. 73819-76-8
    Molecular Formula C10H4O3
    Molecular Weight 172.13700
    PSA 43.37000
    LogP 0.97850

    Properties

    Density 1.41g/cm3
    Boiling Point 352.4ºC at 760 mmHg
    Melting Point 125ºC
    Flash Point 175.6ºC
    Refractive Index 1.625

    Safety Info

    Safety Statements S26; S36
    HS Code 2932999099
    Risk Statements R36/37/38

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