Non pwodwi: 3,3 ', 4,4'-benzophenonetetracarboxylic dianhydride btda
CAS: 2421-28-5
MF: C17H6O7
MW: 322.23
Einecs: 219-348-1
Pwen k ap fonn: 218-222 ° C (limen)
Pwen bouyi: 320 ° C 5mm
Dansite: 1,57 g/cm3
Dansite vapè: 1.4 (vs lè)
Presyon vapè: <0.1 mm Hg (0 ° C)
Endèks refraktif: 1.6380 (estimasyon)
FP: 324 ° C
BRN: 761777