Sunan samfur: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
Saukewa: 2421-28-5
Saukewa: C17H6O7
MW: 322.23
Saukewa: 219-348-1
Matsayin narkewa: 218-222 ° C (lit.)
Tushen tafasa: 320°C 5mm
Girma: 1.57 g/cm3
Yawan tururi: 1.4 (Vs iska)
Matsin tururi: <0.1 mm Hg (0 °C)
Fihirisar magana: 1.6380 (kimanta)
Fp: 324 ° C
Saukewa: 761777