I-BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
Igama Lomkhiqizo3,3',4,4′-Benzophenonetetracarboxylic dianhydride
IsifinyezoI-BTDA
Inombolo Yezimo2421-28-5
Ubumsulwa ≥98%
I-BTDAiyimpuphu ensundu ensundu ekristalu. Iphuzu lokuncibilika kwalesi sici lingu-218.67 ° C futhi liyabola ku-360 ° C. Izinga lokushisa lokushisa elizenzakalelayo liphezulu kakhulu futhi akukho ukusha okubonwe. Ubuningi balesi sici bungu-1.545Incwadi yamakhemikhali 2g/ml, kanti umfutho womusi ungu-6.53E-011Pa. Le nto incibilika kancane emanzini, ine-logPow engu-3.3. Ukusetshenziswa kwe-BTDA njenge-intermediate emkhakheni wezimboni wokukhiqiza imikhiqizo yepulasitiki noma amakhemikhali amahle.
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