814-75-5|3-Bromo-2-butanone_ChemVia, Custom Chemical Service Platform

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Freight number	Package	Original price	Present price	Stock	describe
B11104-1g	1g	￥160.00	￥160.00	20	deliver goods within 1-2 days
B11104-5g	5g	￥480.00	￥470.00	15	deliver goods within 1-2 days
B11104-25g	25g	￥480.00	￥1600.00	15	deliver goods within 1-2 days

Parameters

Properties
Specification And Standard
Production And Usage
Biological properties	沸点 36 °C (11 mmHg) 密度 1.438 折射率 1.458-1.46 闪点 >100°C BRN 906773 CAS 数据库 814-75-5(CAS DataBase Reference) 化学性质沸点36℃（1.46kPa）。用途医药中间体。生产方法由丁酮-[2]溴化而得。将丁酮-[2]、氯酸钾和水加入反应锅中，加热到36℃，在搅拌下滴加溴，温度升至38℃，约3h加完。再继续保温搅拌1h。静置分层，取下层有机相用氯化镁和水洗涤，干燥，减压分馏，收集81-90℃（20kPa），馏分即得成品。
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Spectrum And References
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Update	2018-6-20wf,20190110MSZ