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1)  Tetramethylene dichloride
1,4-二氯丁烷
2)  1,4-Bis(chloromethoxy)butane
1,4-二氯甲氧基丁烷
1.
The chloromethylation of polystyrene(PS) was performed greenly in a homogeneous system by using self-made 1,4-bis(chloromethoxy)butane as the chloromethylation reagent,SnCl2 and CCl4 as the catalyst and solvent.
在均相反应体系中,以SnCl4为催化剂,CCl4为溶剂,自制的1,4-二氯甲氧基丁烷(BCMB)为氯甲基化试剂,制得了完全线型化的氯甲基聚苯乙烯(CMPS),其结构和组成经IR和佛尔哈德分析法表征。
2.
1,4-Bis(chloromethoxy)butane (BCMB) was synthesized and its chemical structure and composition of the products were characterized with FTIR and 1H-NMR.
本文采用1,4-丁二醇合成了氯甲基化试剂1,4-二氯甲氧基丁烷,并用红外光谱(FTIR)与核磁共振谱(1H-NMR)对产物的结构进行了表征;考察了各种反应条件对合成反应的影响规律,并研究了合成反应的机理。
3)  1,4-dibromobutane
1,4-二溴丁烷
1.
Polymer supported quaternary ammonium was synthesized from polystyrene supported diethylene glycol with 6% crossing linkage,through grafting 1,4-dibromobutane,followed by reaction with tributyl amine.
以交联度为6%的聚苯乙烯固载二甘醇树脂为原料,经接枝1,4-二溴丁烷,然后与三丁胺反应,合成季铵盐型的三相相转移催化剂。
2.
Used 1,4-butanediol and the hydrobromic acid synthesized with solid superacid catalyst SO~(2-)4/MXOY to catalysis 1,4-dibromobutane.
以1,4-丁二醇和氢溴酸为原料,在SO42-/MxOy固体超强酸的催化下合成1,4-二溴丁烷。
3.
An excess of 1,4-dibromobutane reacted with trimethylamine aqueous solution in THF/MeOH at 0~20 ℃,after that the solvent and 1,4-dibromobutane were recovered,4-bromobutyltrimethylammonium bromide and the by-product bisquat salt were separated by using the fractional crystallization.
三甲胺水溶液与过量1,4-二溴丁烷在0~25℃反应,回收溶剂和过量1,4-二溴丁烷后,采用分步结晶的方法将产物4-溴丁基三甲基溴化铵与副产物双季铵盐分开,再经重结晶可得到纯产品,进一步用元素分析、IR、1HNMR确证。
4)  Tetramethylene iodide
1,4-二碘丁烷
5)  agrisynth b1d
1,4-二羟丁烷
6)  dichlorobutane [,dai,klɔ:rə'bju:tein]
二氯丁烷
1.
Tetrahydrothiophene was synthesized using iodine as a catalyst from 1,4-dichlorobutane and sodium sulfide.
1,4-二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩。
补充资料:1,4-二氯丁烷
分子式:C4H8Cl2
分子量:127.01
CAS号:110-56-5

性质:无色液体。熔点-38.7℃,沸点161-163℃,53-54℃(1.6kPa),相对密度1.141(20/4℃),折光率1.4542,闪点40℃,溶于多数有机溶剂。不溶于水。具有温和的香味。

制备方法:1.由氯丁烷与氯反应而得。2.由四氢呋喃与盐酸反应而得。

用途:作有机合成原料、溶剂。用于合成己二腈、药物咳必清等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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