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

URUBANZA:2421-28-5

Inzira ya molekulari:C17H6O7

Uburemere bwa molekile:322.23

EINECS:219-348-1

Synonyme:3,3 ', 4,4'-Benzophenonetetracarboxylic aside dianhydride; 3,3 ', 4,4'-Tetracarboxybenzophenone dianhydride; 3,3 ', 4,4'-benzophenonetetracarboxylicaciddianhydride; BENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE; BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE; BTDA ~ 4,4-Carbonyldiphthalic anhydride

Reka ubutumwa bwawe

Ibicuruzwa birambuye

Kuramo

Ibicuruzwa

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

3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride ni ifu ya kirisiti yijimye. Ingingo yo gushonga yibi bintu ni 218.67 ° C, kandi ibora kuri 360 ° C. Ubushyuhe bwo gutwika ubwabwo buri hejuru cyane, kandi nta gutwika byagaragaye. Ubucucike bwibintu ni 1.5452g / ml, naho umuvuduko wumuyaga ni 6.53E-011Pa.

Ibisobanuro

Ingingo	Ibisobanuro
Ingingo yo guteka	320 ° C 5mm
Ubucucike	1.57 g / cm3
Ingingo yo gushonga	218-222 ° C (lit.)
flash point	324 ° C.
Kurwanya	1.6380 (igereranya)
Imiterere yo kubika	Ikirere cyimbere, Ubushyuhe bwicyumba

Gusaba

BTDA ikoreshwa nk'igihe gito mu gukora ibicuruzwa bya pulasitiki cyangwa imiti myiza mu nganda. Polymer monomer, ikoreshwa mugushushanya ubushyuhe bwo hejuru bwibikoresho bya polymer.