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

CAS:2421-28-5

Fuafua mole:C17H6O7

Molecular Weight:322.23

EINECS:219-348-1

upu uiga tutusa: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

Tuu lau Feau

Fa'amatalaga Oloa

La'u mai

Faailoga o oloa

O le a le 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5?

3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride o se pauta tioata enaena. O le mea faʻafefeteina o lenei mea e 218.67 ° C, ma e faʻaumatia i le 360 ° C. O le vevela faʻafuaseʻi o le afi e maualuga tele, ma e leai se mu na matauina. Ole mamafa ole mea ole 1.5452g/ml, ma le mamafa ole ausa ole 6.53E-011Pa.

Fa'amatalaga

Aitema	Fa'amatalaga
Fa'apuna	320°C 5mm
Malosi	1,57 g/cm3
Liu liusuavai	218-222 °C (malamalama)
mea moli	324 °C
teteega	1.6380 (fa'atatau)
Tulaga teuina	Atemosifia inert, Temperature Room

Fa'atatauga

O le BTDA o loʻo faʻaaogaina e avea o se mea faʻapitoa i le gaosiga o oloa palasitika poʻo vailaʻau lelei i le vaega o alamanuia. Polymer monomer, fa'aaogaina mo le tu'ufa'atasiga o mea polymer e fa'asaoina i le vevela maualuga.