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

CAS:2421-28-5

Formula ya Molecular:C17H6O7

Uburemere bwa molekile:322.23

EINECS:219-348-1

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

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Ibisobanuro birambuye ku gicuruzwa

Kuramo

Ibirango by'ibicuruzwa

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

3,3 ', 4,4' - Benzophenonetetracarboxylic dianhydride ni ifu y'umukara isa na kristu. Aho iyi fatizo ishongesha ni 218.67 ° C, kandi irabora kuri 360 ° C. Ubushyuhe bwo gutwika butunguranye buri hejuru cyane, kandi nta gushya kwagaragaye. Ubucucike bw'iyi fatizo ni 1.5452g/ml, kandi umuvuduko w'umwuka ni 6.53E-011Pa.

Ibisobanuro

Ikintu	Ibisobanuro
Aho kubira	320°C 5mm
Ubucucike	1,57 g/cm3
Aho gushonga	218-222 °C (izuba)
aho ibintu bihurira	324 °C
ubushobozi bwo guhangana n'ibiza	1.6380 (ikigereranyo)
Uburyo bwo kubika	Ikirere kidahumeka, Ubushyuhe bw'icyumba

Porogaramu

BTDA ikoreshwa nk'igikoresho cy'ibanze mu gukora ibikoresho bya pulasitiki cyangwa imiti myiza mu nganda. Polymer monomer, ikoreshwa mu gukora ibikoresho bya polymer birwanya ubushyuhe bwinshi.