3,3',4,4'-benzophenone tetracarboxylic dianhydride

• Product Name3,3',4,4'-benzophenone tetracarboxylic dianhydride
  CAS No.2421-28-5
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  Molecular Structure

Other Information

• CAS Registry Number: 2421-28-5
• Melting Point: 219-226 ºC
• Flash Point: 324 ºC
• Boiling Point: 320°C 5mm
• Density: 1.57
• Refractive index: 1.699
• Safety Statements: R36/37
• Hazard Symbols: Xi: Irritant;
• HS Code: 29183000
• Flash Point: 324 ºC
• EINECS: 219-348-1
• Molecular Weight: 322.22534
• InchiKey: VQVIHDPBMFABCQ-UHFFFAOYSA-N
• InChI: InChI=1S/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)
  17(22)24-15(10)20/h1-6H
• Risk Statements: S25
• Molecular Formula: C₁₇H₆O₇