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Chemindex > 89-32-7

89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride

produktnavn 1,2,4,5-Benzenetetracarboxylic anhydride
Engelsk navn 1,2,4,5-Benzenetetracarboxylic anhydride;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
Molekylær Formel C10H2O6
Molekylvekt 218.1193
CAS-nummer 89-32-7
EINECS 201-898-9
Molecular Structure 89-32-7  1,2,4,5-Benzenetetracarboxylic anhydride
Tetthet 1.885g/cm3
Smeltepunkt 283-287℃
Kokepunkt 398.6°C at 760 mmHg
Brytningsindeks 1.708
Flammepunktet 183.5°C
Vannløselighet decomposes
Damptrykk 1.45E-06mmHg at 25°C
Hazard symboler  Xn##Harmful:;
Risiko Koder R41||R42/43:;
Sikkerhet Beskrivelse S22||S24||S26||S37/39:;
MSDS Material Safety Data Sheet