3,3′,4,4′-Benzophenonetetracarboxylica

CAS;2421-28-5

Formulae hypotheticae:C17H6O7

Pondus hypotheticum:322.23

EINECS:219-348-1

Synonyma:3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 3,3',4,4'-benzophenonetetracarboxylicaciddianhydride; BENZOPHENONETETRACARBOXYLIC ACIDUM DIANHYDRIDE; BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE; BTDA~4,4-Carbonyldiphthalic anhydride

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Quid est 3,3', 4,4'-Benzophenonetetracarboxylicum dianhydride CAS 2421-28-5?

Benzophenonetetracarboxylica dianhydride fusca est pulveris crystallini. Huius substantiae punctum liquescens est 218,67 ° C, et putrescit in 360° C. Combustio combustionis spontanea est altissima, et nulla flammabilitas observata est. Densitas substantiae est 1.5452g/ml, et pressionis vaporum 6.53E-011Pa.

Specification

Item	Specification
fervens	320°C 5mm
Densitas	1,57 g/cm3
punctum liquescens	218-222 °C (lit.)
mico punctum	324 °C
resistivity	1.6380 (aestima)
Repono conditionibus	Iners atmosphaera, locus Temperature

Applicationem

BTDA ut medius adhibetur in fabricandis productis plasticis vel oeconomiae subtilibus in regione industrialis. Polymer monomer, usus est ad summas temperaturae resistentias materiae polymerorum componendas.