中文名称二溴三苯基膦中文同义词二溴三苯基;二溴三苯基膦25G;二溴三苯基磷;二溴化三苯基膦,96%;二溴化三苯基膦;二溴三苯基正膦;二溴三苯基膦;二溴三苯基膦,用于合成英文名称TRIPHENYLPHOSPHINEDIBROMIDE英文同义词TRIPHENYLPHOSPHINEDIBROMIDE;DIBROMOTRIPHENYLPHOSPHINE;DIBROMOTRIPHENYLPHOSPHORANE;BROMOTRIPHENYLPHOSPHONIUMBROMIDE;dibromotriphenyl-phosphoran;phosphinedibromide;Dibromotriphenylphosphorane,98%;Phosphorane,dibromotriphenyl-CAS号1034-39-5分子式C18H15Br2P分子量422.09EINECS号213-855-1相关类别化工原料;有机贵金属催化剂;催化剂;杂环化合物;杂环类;organophosphoruscompoundMol文件1034-39-5.mol结构式二溴三苯基膦性质熔点235°C(dec.)(lit.)储存条件Inertatmosphere,RoomTemChemicalbookperature形态结晶粉末颜色浅黄色至浅粉色水溶解性Solubleinwater,dichloromethane,acetonitrile,phenylcyanide,dimethylformamide,ether,chloroform,alcohol,carbontetrachloride,aceticacidandcarbondisulfide.Sparinglysolubleinphenylchloride,triphenylphosphineandphenylhydride.Insolubleinaqueousbromine.敏感性MoistureSensitiveBRN917652InChIKeyOCXGTPDKNBIOTF-UHFFFAOYSA-NCAS数据库1034-39-5(CASDataBaseReference)EPA化学物质信息Phosphorane,dibromotriphenyl-(1034-39-5)二溴三苯基膦用途与合成方法化学性质具强吸湿性晶体。熔点260-270℃(分解)。用途在有机合成中用作溴化剂。生产方法用苄腈、乙腈或四氯化碳作溶剂,使三苯膦和溴反应,得到二溴三苯基正膦溶液,减压脱溶剂即得成品。 |