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

CAS:2421-28-5

Ụdị molekụla:C17H6O7

Arọ Molecular:322.23

EINECS:219-348-1

Ụdị okwu: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

Mkpado 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 na-agbaze nke ihe a bụ 218.67 Celsius C, ọ na-erekwa na 360 Celsius C. Ọkụ ọkụ ọkụ na-ekpo ọkụ na-ekpo ọkụ dị nnọọ elu, ọ dịghịkwa ọkụ ọkụ hụrụ. Njupụta nke ihe ahụ bụ 1.5452g / ml, na ike ikuku bụ 6.53E-011Pa.

Nkọwapụta

Ihe	Nkọwapụta
Ebe esi nri	320C 5mm
Njupụta	1,57 g/cm3
Ebe mgbaze	218-222 Celsius C (ọkụ)
ebe mgbari	324 Celsius C
resistivity	1.6380 (atụmatụ)
Ọnọdụ nchekwa	Ikuku ikuku, Okpomọkụ ụlọ

Ngwa

A na-eji BTDA mee ihe dị ka onye etiti na mmepụta ngwaahịa plastik ma ọ bụ kemịkalụ dị mma na mpaghara mmepụta ihe. Polymer monomer, eji maka synthesizing elu-okpomọkụ na-eguzogide ihe polymer.