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

CAS:2421-28-5

Molecular formula:C17H6O7

Kulemera kwa Molecular:322.23

EINECS:219-348-1

Mawu ofanana ndi mawu: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

Siyani Uthenga Wanu

Tsatanetsatane wa Zamalonda

Tsitsani

Zolemba Zamalonda

Kodi 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5 ndi chiyani?

3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride ndi ufa wa brownish crystalline. Malo osungunuka a chinthu ichi ndi 218.67 ° C, ndipo amawola pa 360 ° C. Kutentha kodziwikiratu kumakhala kokwera kwambiri, ndipo palibe kuyaka komwe kunawonedwa. Kachulukidwe ka zinthuzo ndi 1.5452g/ml, ndipo mphamvu ya nthunzi ndi 6.53E-011Pa.

Kufotokozera

Kanthu	Kufotokozera
Malo otentha	320 ° C 5 mm
Kuchulukana	1.57g/cm3
Malo osungunuka	218-222 °C (kuyatsa)
pophulikira	324 ° C
resistivity	1.6380 (chiyerekezo)
Zosungirako	M'mlengalenga, Kutentha kwa Zipinda

Kugwiritsa ntchito

BTDA imagwiritsidwa ntchito ngati wapakatikati popanga zinthu zapulasitiki kapena mankhwala abwino m'mafakitale. Polima monomer, yogwiritsidwa ntchito popanga zida za polima zotentha kwambiri.