"二溴乙烷"是个多义词,它可以指二溴乙烷(无色略甜味毒性液体),二溴乙烷(1,1-二溴乙烷)。
n. dibromoethane ; Celmide
misc. Bromofume ; Nephis ; dibromethane
93-4中文名称1,2-二溴乙烷英文名称1,2-dibromoethane别 名乙撑二溴EINECS203-444-5分子式C2H4Br2;BrCH2CH2Br外观与性状无色质重有甜味的液体分子量187.88蒸汽压2.32kPa(30℃)
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...on)六六六(BHC)滴滴涕(DDT)毒杀芬(strobane)二溴氯丙烷(dibromochloropropane)杀虫脒(chlordimeform)二溴乙烷(EDB)限制使用的农药甲拌磷(phorate):蔬菜、果树、 茶树、中草药限用甲基异柳磷(isofenphos-methyl):蔬菜、果树、 茶树、中草药限...
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四氟二溴乙烷 dibromotetrafluoromethane ; tetrafluorodibromoethane
二氟二溴乙烷 difluorodibromoethane
二溴四氟乙烷 dibromotetrafluoroethane
十溴二苯乙烷 DBDPE ; TDE ; Bis ethane ; Decabromodiphenyl Ethane
二溴二氟乙烷 dibromo-1,1-difluoroethane ; Dibromodifluoroethane
溴二氟乙烷 Bromodifluoroethane
二溴氟乙烷 Dibromofluoroethane
二溴二氯乙烷 Dibromo-1,2-dichloroethane
三溴二氯乙烷 tribromodichloroethane
在乙腈溶剂中,碳酸钾存在下,双咪唑啉和1,2-二溴乙烷进行扩环反应,得到环状中间体一溴盐,产率78。
The reaction of bis-imidazoline with 1,2-dibromoethane and potassium carbonate in acetonitrile provided monobromide salt with a yield of 78.
以溴戊烷、溴己烷、1,2-二溴乙烷和亚磷酸三甲酯为原料,分别合成了戊基、己基、溴乙基取代的三种膦酸二甲酯化合物。
In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1,2-Dibromoethane.
介绍了以二氯乙烷或液溴为溶剂制取五溴甲苯的方法及其优缺点。
The preparation of pentabromotoluene was effected by utilizing dichloroethane and liquid bromine as reaction solvent, and their advantages and defects were pointed out.
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