N,N'-Diphenylbenzidine
531-91-9c1ccc(Nc2ccc(-c3ccc(Nc4ccccc4)cc3)cc2)cc1FDRNXKXKFNHNCA-UHFFFAOYSA-N531-91-9DTXSID0060197安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P203, P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P318, P321, P330, P362+P364, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: [1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-
[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-: Does not have an individual approval but may be used under an appropriate group standard
使用N,N'-Diphenylbenzidine is an indicator suitable for redox titrations, e.g. with dichromate or cerium(IV) sulfate 1,2. It is also used as intermediates in organic synthesis.
純化方法Crystallise the benzidine from toluene or ethyl acetate. Store it in the dark. [Beilstein 13 H 223, 13 IV 368.]
読み込み中…
化学的特性GREY TO BROWNISH FINE CRYSTALLINE POWDER