BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
Aha Ngwaahịa3,3',4,4′-Benzophenonetetracarboxylic dianhydride
NdebiriBTDA
Nọmba kaadị2421-28-5
Ịdị ọcha ≥98%
BTDAbụ ntụ ntụ kristal aja aja aja aja. Ebe agbaze nke ihe a bụ 218.67 ° C ma ọ na-agbaze na 360 ° C. Okpomọkụ ọkụ na-agbawa ozugbo dị oke elu, a hụghịkwa ire ọkụ. Njupụta nke ihe a bụ 1.545Chemicalbook2g/ml, nrụgide uzuoku ahụ bụkwa 6.53E-011Pa. Ihe a na-agbaze ntakịrị na mmiri, yana logPow nke 3.3. Ojiji nke BTDA dị ka ihe etiti na ngalaba ụlọ ọrụ mmepụta ihe maka imepụta ngwaahịa plastik ma ọ bụ kemịkalụ dị mma.
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