3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5

CAS:2421-28-5

Usoro Molekụla:C17H6O7

Ibu Molekụla:322.23

EINECS:219-348-1

Okwu ndị yiri ya:3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 3,3',4,4'-benzophenonetetracarboxylicaciddianhydride; BENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE; BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE; BTDA~4,4-Carbonyldiphthalic anhydride

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ 3,3', 4, 4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5?

3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride bụ ntụ ntụ kristal na-acha aja aja. Ebe agbaze nke ihe a bụ 218.67 ° C, ọ na-agbazekwa na 360 ° C. Okpomọkụ ọkụ na-agbawa n'onwe ya dị oke elu, a hụghịkwa ọkụ ọ bụla. Njupụta nke ihe ahụ bụ 1.5452g/ml, nrụgide uzuoku bụkwa 6.53E-011Pa.

Nkọwapụta

ihe	Nkọwapụta
Ebe isi mmiri	320°C 5mm
Njupụta	1.57 g/cm3
Ebe agbaze	218-222 Celsius (ọkụ)
ebe mgbari	324°C
iguzogide	1.6380 (atụmatụ)
Ọnọdụ nchekwa	Ikuku na-adịghị agba ọsọ, Okpomọkụ Ụlọ

Ngwa

A na-eji BTDA eme ihe dị ka ihe etiti n'imepụta ngwaahịa plastik ma ọ bụ kemịkalụ dị mma na ngalaba ụlọ ọrụ mmepụta ihe. A na-eji polymer monomer eme ihe maka imepụta ihe polymer ndị na-eguzogide okpomọkụ dị elu.