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| CAS number | 2421-28-5 |
| Molecular formula | C17H6O7 |
| Product name | 2421-28-5, 3,3',4,4'-Benzophenonetetracarboxylic dianhydride |
| Molecular Structure |  |
Melting point 218-222 °C (lit.)
Boiling point 320°C 5mm
density 1,57 g/cm3
vapor density 1.4 (vs air)
vapor pressure <0.1 mm Hg ( 0 °C)
refractive index 1.6380 (estimate)
Fp 324 °C
storage temp. Inert atmosphere,Room Temperature
solubility DMF: 0.1 g/mL, clear
