Phosphorus tribromide is a colourless liquid with the formula P Br 3. The liquid fumes in moist air due to hydrolysis and has a penetrating odour. It is used in the laboratory for the conversion of …

三溴化磷，是一种无机化合物，化学式为PBr 3 ，为无色至淡黄色液体，可混溶于乙醚、丙酮、氯仿、四氯化碳、二硫化碳，主要用作有机合成中间体。 中文名

2015年3月20日 · PBr 3 and SOCl 2: Reagents For Converting Alcohols To Good Leaving Groups. Alcohols can be converted into alkyl halides with phosphorus tribromide (PBr 3) or thionyl …

PBr 3 acts as a catalyst for carboxylic acid-bromination. They serve as intermediates in the Hell-Volhard-Zelinsky halogenation process. PBr 3 first reacts with the carboxylic acid to form acyl …

2009年6月9日 · Phosphorus tribromide is a chemical compound of phosphorus and bromine. It is used in the manufacture of pharmaceuticals such as alprazolam, methohexital and fenoprofen. …

Phosphorus tribromide (PBr 3) is commonly used in Hell-Volhard-Zelinsky halogenation for the α-bromination of carboxylic acids to form the corresponding acyl bromide. It is also useful for the …

Phosphorus tribromide (PBr 3) is a phosphorus halide that can be used as a reactive phosphorylating agent for the formation of multifunctional thiophenes. 应用 PBr 3 can be used …

三溴化磷 (PBr 3)通常用于Hell-Volhard-Zelinsky卤化，以对羧酸进行α-溴化，从而形成相应的酰基溴。 它也可用于将伯醇和仲醇转化为烷基溴。 [1] 合成7-乙氧基-1-（对 -乙基苯氧基）-3,7-二 …

By formula: Br -+Br3P = Br 4 P- Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes. Data compilation copyright by the U.S. Secretary …

2011年1月7日 · Phosphorus tribromide, PBr 3, is a colourless liquid which fumes in moist air. It is used as a reagent in organic synthesis, where it converts alcohols into bromoalkanes.