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

CAS:2421-28-5

Tsarin kwayoyin halitta:Saukewa: C17H6O7

Nauyin Kwayoyin Halitta:322.23

EINECS:219-348-1

Ma’ana:3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 3,3',4,4'-benzophenonetetracarboxylicaciddianhydride; BENZOPHENONETETRACARBOXYLIC Acid DIANHDRIDE; BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE; BTDA~4,4-Carbonyldiphthalic anhydride

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

3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride foda ce mai launin ruwan kasa. Matsakaicin narkewar wannan abu shine 218.67 ° C, kuma yana raguwa a 360 ° C. Yanayin ƙonewa ba tare da bata lokaci ba yana da girma sosai, kuma ba a lura da ƙonewa ba. Yawan abu shine 1.5452g/ml, kuma tururin matsa lamba shine 6.53E-011Pa.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin tafasa	320°C 5mm
Yawan yawa	1.57 g/cm 3
Wurin narkewa	218-222 ° C (lit.)
batu na walƙiya	324 ° C
resistivity	1.6380 (ƙididdiga)
Yanayin ajiya	Yanayin rashin aiki, Zazzabin ɗaki

Aikace-aikace

Ana amfani da BTDA azaman matsakaici a cikin kera samfuran filastik ko sinadarai masu kyau a cikin masana'antu. Polymer monomer, wanda aka yi amfani da shi don haɗa kayan polymer mai zafi mai zafi.