4,5-Dichloro-1,2-phenylenediamine
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5348-42-5Nc1cc(Cl)c(Cl)cc1NIWFHBRFJOHTIPU-UHFFFAOYSA-Nstructure in first source
5348-42-5DTXSID70201663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]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 48 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
用途有機合成原料。
使用It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
純化方法Reflux the amine with activated charcoal in CH2Cl2, followed by recrystallisation from Et2O/pet ether or pet ether [Koolar & Kochi J Org Chem 52 4545 1987]. Alternatively, recrystallise the diamine from hexane, *C6H6, pet ether or H2O (Na2SO4) and sublime it at 150o/15mm. [Beilstein 13 IV 72.]
読み込み中…
化学的特性red-brown to brown crystalline powder