BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
Kev Piav Qhia Luv:
| Lub Npe Khoom | 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride |
| Kev luv luv | BTDA |
| Cas Nr. | 2421-28-5 |
| Qhov tsos | |
| Kev dawb huv | ≥98% |
| Hlau Ion | |
| Cov mis molecular |  |
Lub Npe Khoom3,3',4,4′-Benzophenonetetracarboxylic dianhydride
Kev luv luvBTDA
Cas Nr.2421-28-5
Kev huv huv ≥98%
BTDAyog ib qho hmoov av daj xim av crystalline. Lub melting point ntawm cov tshuaj no yog 218.67 ° C thiab nws decomposes ntawm 360 ° C. Lub spontaneous combustion kub heev thiab tsis muaj flammability tau pom. Qhov ceev ntawm cov tshuaj no yog 1.545Chemicalbook2g/ml, thiab lub zog vapor yog 6.53E-011Pa. Cov tshuaj no yaj me ntsis hauv dej, nrog logPow ntawm 3.3. Daim ntawv thov ntawm BTDA ua ib qho nruab nrab hauv kev lag luam rau kev tsim cov khoom yas lossis cov tshuaj zoo.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
