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

CAS:2421-28-5

Tātai rāpoi:C17H6O7

Taumaha rāpoi:322.23

EINECS:219-348-1

kupu taurite: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

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5?

3,3 ', 4,4' - Ko te Benzophenonetetracarboxylic dianhydride he paura tioata parauri. Ko te rewa o tenei matū ko te 218.67 ° C, ka pirau i te 360 ° C. He tino teitei te pāmahana ngingiha noa, a kaore i kitea he mura ahi. Ko te kiato o te matū he 1.5452g/ml, a ko te pehanga kohu he 6.53E-011Pa.

Whakatakotoranga

Tūemi	Whakatakotoranga
Kohuatanga	320°C 5mm
Kiato	1,57 g/cm3
Te rewa	218-222 °C (marama)
tohu uira	324 °C
parenga	1.6380 (whakatau tata)
Nga tikanga rokiroki	Te hau hau, Te Pamahana o te rūma

Taupānga

Ka whakamahia te BTDA hei takawaenga ki te hanga hua kirihou, matū pai ranei i roto i te waahanga ahumahi. Monomer polymer, e whakamahia ana mo te whakahiato i nga rauemi polymer atete teitei.