CAS:2421-28-5 |3,3′,4,4′-Benzophenonetetracarboxylic dianhydride

Short Description:

  • CAS No.: 2421-28-5
  • Product Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • Molecular Formula: C17H6O7
  • Molecular Weight: 323.23434
  • EINECS No.: 219-348-1

  • Product Detail

    Product Tags

    Synonyms:

    3,3’,4,4’---二苯酮四酸二酐 (BTDA);3-Isobenzofurandione,5,5’-carbonylbis-1;4,4'-Carbonylbis[phthalic anhydride];4,4'-Diphthalic anhydride ketone;5,5’-carbonylbis-3-isobenzofurandione;Benzophenonetetracarboxylic acid anhydride;Benzophenonetetracarboxylic anhydride;NOTAVAILABLE

    Canonical SMILES: C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

    HS Code: 29183000

    Density:1,57g/cm3

    Boiling Point:320°C5mm

    Refractive Index:1.6380(estimate)

    Flash Point: 324°C

    Melting Point: 218-222 °C(lit.)

    Appearance: NeedlesorCrystallinePowder

    Hazard Codes: Xi

    Risk Statements:  36/37

    Safety Statements: 25

    WGK Germany: 1


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