3,3′,4,4′

CAS;2420-87-3

Formulae hypotheticae:C16H6O6

Pondus hypotheticum:294.22

EINECS:219-342-9

Synonyma:3,3', 4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-biphthalica anhydrida (purificata sublimatione); 3,3'4,4'-Biphenyl acidum tetracarboxylicum dianhydride(s-BPDA); S-BDPA; S-BPDA; [5,5'-biisobenzofuran] -1,1',3,3'-tetrone; [5,5'-Biisobenzofuran] -1,1',3,3'-tetrone; 5,5'-Biisobenzofuran-1,1',3,3'-tetrone

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Quid est 3,3', 4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3?

3,3', 4,4' - Biphenyltetracarboxylica dianhydrida est materia polyimida monomerorum magni momenti cum applicationibus latis in synthesi altae temperaturae materiae polyimidae repugnantis. Usus est ad producendas res polyimidas et earum compositas materias, intermedia pharmaceutica

Specification

Item	Specification
fervens	614.9±48.0 °C (Predicta)
Densitas	1.625±0.06 g/cm3(Praedicta)
punctum liquescens	299-305 °C (lit.)
λmax	300nm(lit.)
Puritas	99%
Repono conditionibus	Iners atmosphaera, locus Temperature

Applicationem

3,3', 4,4' - Biphenyltetracarboxylica dianhydrida adhibetur ad producendos productos polyimidos et earum compositas materias, intermedia pharmaceutica, monomeros polyimidas, et fabricare novas materias polymerorum ut resinas et membranas PI.