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Pyromellitic dianhydride - CAS:89-32-7

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Physical and chemical properties

Pyromellitic dianhydride;1,2,4,5-Benzenetetracarboxylic dianhydride;benzene-1,2:4,5-tetracarboxylic dianhydride;PMDA;1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;Pyromellitic Dianhydride
CAS: 89-32-7
EINECS: 201-898-9
DENSITY: 1.885g/cm3
Melting Point: 283-287℃
BOILING POINT: 398.6°C at 760 mmHg
REFRACTIVE INDEX: 1708
FLASH POINT: 183.5°C
WATER SOLUBILITY: decomposes
VAPOUR PRESSUR: 1.45E-06mmHg at 25°C
HAZARD SYMBOLS: Xn##Harmful:;
RISH CODES: R41||R42/43:;
SAFETY DESCRIPITION: S22||S24||S26||S37/39:;
MOLECULAR FORMULA: C10H2O6
MOLECULAR WEIGHT: 218,1193

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