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CAS No 2420-87-3 , 5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione

  • Name: 5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
  • Synonyms: 2420-87-3;3,3',4,4'-Biphenyltetracarboxylic dianhydride; [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone;5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione; 4,4'-Biphthalic dianhydride;
  • CAS Registry Number:
  • Melting Point: 299-305 ºC
  • Flash Point: 277.4°C
  • Boiling Point: 614.9°Cat760mmHg
  • Density: 1.625g/cm3
  • Refractive index: 1.696
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 277.4°C
  • EINECS: 219-342-9
  • Molecular Weight: 294.21524
  • InchiKey: WKDNYTOXBCRNPV-UHFFFAOYSA-N
  • InChI: InChI=1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16
    (20)22-14(10)18/h1-6H
  • Risk Statements: S26;S36
  • Molecular Formula: C16H6O6
  • Molecular Structure:CAS No:2420-87-3 5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione

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