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

CAS:2421-28-5

Foromo ea limolek'hule:C17H6O7

Boima ba limolek'hule:322.23

EINECS:219-348-1

Mantsoe a tšoanang: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

Siea Molaetsa oa Hao

Qaqiso ea Sehlahisoa

Khoasolla

Li-tag tsa Sehlahisoa

3,3',4,4'-Benzophenonetetracarboxylic dianhydride ke eng?

3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride ke phofo e sootho e kristale. Ntlha ea ho qhibiliha ha ntho ena ke 218.67 ° C, 'me ea bola ho 360 ° C. Mocheso oa ho tuka o sa reroang o phahame haholo, 'me ha hoa ka ha bonoa ho cha. Boima ba ntho ke 1.5452g/ml, 'me khatello ea mouoane ke 6.53E-011Pa.

Tlhaloso

Ntho	Tlhaloso
Sebaka sa ho belisa	320°C 5mm
Botenya	1,57 g/cm3
Sebaka sa ho qhibiliha	218-222 °C (ka khanya)
flash point	324 °C
ho hanyetsa	1.6380 (khakanyo)
Maemo a polokelo	Sepakapaka se se nang moea, Mocheso oa Kamore

Kopo

BTDA e sebelisoa e le mokena-lipakeng tlhahisong ea lihlahisoa tsa polasetiki kapa lik'hemik'hale tse ntle indastering. Monomer ea polymer, e sebelisetsoang ho kopanya thepa ea polymer e hanelang mocheso o phahameng.