说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 苯乙腈
1)  phenylacetonitrile [,fenəl'æsitə'aitral]
苯乙腈
1.
Catalytic synthesis of butyl phenylacetonitrile with triethanol amine;
三乙醇胺催化合成α-正丁基苯乙腈
2.
Catalytic synthesis of α butyl phenylacetonitrile with polystyrene pyridine resin;
聚苯乙烯-吡啶树脂催化合成α-丁基苯乙腈
3.
The Application of PTC in Production of Phenylacetonitrile Intermediate;
相转移催化剂(PTC)在苯乙腈中间体生产中的应用
2)  benzylcyanide
苯乙腈
1.
Progress in technological development of benzylcyanide with high purity and its derivatives;
高纯度苯乙腈及衍生产品技术开发进展
2.
P hydroxy benzeneacetamide is prepared from benzylcyanide after a series of organic reactions such as nitration, hydrolysis,reduction and so on.
苯乙腈为原料 ,经过硝化、水解、还原、重氮化和水解、酯化和氨化制备了对羟基苯乙酰胺 ;然后再与环氧氯丙烷及异丙胺反应 ,合成了降压药物氨酰心胺 ,总收率为 1 2 。
3.
The side products in the preparation of benzylcyanide were characterized by GC-MS,and side reactions were inferred.
采用GC-MS方法分析苯乙腈制备过程中生成的副产物,并根据副产物的结构推测发生的副反应;考察了制备过程中催化剂和pH对收率及残渣量的影响。
3)  benzyl cyanide
苯乙腈
1.
The optimal operation conditions for preparation of benzyl cyanide from benzyl chloride(A) and sodium cyanide(B) employing benzyltrietry ammonium chloride(TEBAC) as phase transfer catalyst were studied.
利用相转移催化剂苄基三乙基氯化铵(TEBAC),对氯化苄与氰化钠制备苯乙腈的工艺条件进行了研究。
4)  acetonitrile-toluene
乙腈-甲苯
1.
A solvent selection method using group contribution combined with molecular design was proposed, according to this method, dimethyl benzene, trimethyl- benzene,isopropylbenzene,diethybenzene,1,3-dimethyl-5-ethylbenzene, 4-tert- butyl toluene,butylbenzene were selected as solvents for separation of acetonitrile-toluene mixt.
提出了通过基团贡献法和分子设计相结合选择溶剂的方法,并用该方法选择乙腈-甲苯共沸体系的溶剂,选出的萃取剂为二甲苯、三甲苯、丙基苯、二乙基苯、1,3-二甲基-5-乙基苯、对叔丁基甲苯和丁基苯。
5)  2-Bromobenzylnitrile
溴苯乙腈
6)  Diphenylacetonitrile [,dai,fenil,æsitə'naitril]
二苯乙腈
补充资料:苯乙腈
  分子式  C6H4CH2CN
  CAS号  140-29-4
  性质  无色油状液体。有芳香气味。相对密度d(20/4℃)1.0157。熔点-23.8℃。沸点234℃。折射率nD(20℃)1.5230。不溶于水,与乙醇、乙醚混溶。
    用途  用作医药、农药的中间体和原料
   毒性   有毒。有特殊气味。刺激眼睛和皮肤,能在机体内产生氢氰酸。 
   包装储运  采用铁桶包装,每桶净重100kg.置于阴凉、干燥处。按有毒化学品规定贮运。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条