中文名稱:2-溴-1-苯基-1-戊酮中文同義詞:2-溴-1-苯基-1-戊酮;Α-BROMOVALEROPHENONE;2-溴-1-苯基-1-戊酮原料;49851312TELEGRAMJESSIEAOKSBIO;偽-BROMOVALEROPHENONE;Α-BROMOVALEROPHENONEWICKRJANE8886英文名稱:2-BROMO-1-PHENYL-PENTAN-1-ONE
英文同義詞:alpha-bromovaleropheone;2-Bromo-1-phenyl-1-pentanone,2-Bromovalerophenone;2-BROMO-1-PHENYL-PENTAN-1-ONE;2-BroMovalerophenone;China2-bromo-1-phenylpentan-1-one;2-Bromo-1-Phenyl-1-PentanoneCAS49851-31-2kf-wang(at)kf-chem.com;2-BROMO-1-PHENYL-1-PENTANONE;2-BromovalerophenonealphaBromovalerophenoneCAS號(hào):49851-31-2分子式:C11H13BrO分子量:241.12EINECS號(hào):100-201-4
相關(guān)類別:有機(jī)中間體;化工原料;陜西林奈主打產(chǎn)品;合成材料中間體;化工中間體;主打產(chǎn)品;Aromatics;Inhibitors;Intermediates&FineChemicals;Pharmaceuticals;Chemical;49851-31-2Mol文件:49851-31-2.mol2-溴-1-苯基-1-戊酮性質(zhì)沸點(diǎn)94-96°C(Press:0.25Torr)密度1.310±0.06g/cm3(Predicted)CAS數(shù)據(jù)庫(kù)49851-31-22-溴-1-苯基-1-戊酮用途與合成方法用途2-溴-1-苯基-1-戊酮為白色結(jié)晶粉末,纈草酮衍生物。可用作醫(yī)藥中間體。制備常溫下,在500mL圓底燒瓶中分別加入16.2g(0.1mol)苯戊酮和30.9g(0.3mol)的溴化鈉,攪拌均勻后,加入24g(0.2mol)30%的鹽酸,并緩慢滴加19g(0.15mol)30%的雙氧水,滴加結(jié)束后,繼續(xù)反應(yīng)1~2h,TLC監(jiān)測(cè)反應(yīng)結(jié)束后,停止攪拌,靜置分層,分別用飽和碳酸鈉和飽和食鹽水洗滌,合并有機(jī)相,濃縮后經(jīng)無(wú)水硫酸鎂干燥得2-溴-1-苯基-1-戊酮,亮黃色油狀液體,收率95%,純度98%(HPLC法)。
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