6627-34-5Nc1cc(Cl)c([N+](=O)[O-])cc1ClJBXZCPXEYAEMJS-UHFFFAOYSA-N6627-34-5DTXSID9064425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。
Danger
H300 (88.6%): Fatal if swallowed [Danger Acute toxicity, oral]
P260, P262, P264, P264+P265, P270, P271, P273, P280, P284, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P320, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 4 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2,5-Dichloro-4-nitroaniline may be employed as an indicator for the estimation of acidity of strong acids.
一般的な説明2,5-Dichloro-4-nitroaniline is primary aniline indicator. Its pKa in sulfonate and water are -2.12 and -1.78, respectively.
純化方法Recrystallise it from EtOH, then sublime it in vacuo.[Beilstein 12 H 735, 12 II 400.]
読み込み中…
化学的特性yellow powder