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浙江大学学报(理学版)  2016, Vol. 43 Issue (4): 416-419    DOI: 10.3785/j.issn.1008-9497.2016.04.007
化学     
1,3-双(γ-氯丙基)-1,1,3,3-四甲基二硅氧烷的制备
黄允河1, 何冰晓1, 陈关喜1,2, 吴清洲1,2, 冯建跃1,2
1. 浙江大学 化学系, 浙江 杭州 310027;
2. 浙江大学 分析测试中心, 浙江 杭州 310027
Preparation of 1,3-bis(γ-chloropropyl)-1,1,3,3-tetramethyldisiloxane
HUANG Yunhe1, HE Bingxiao1, CHEN Guanxi1,2, WU Qingzhou1,2, FENG Jianyue1,2
1. Department of Chemistry, Zhejiang University, Hangzhou 310027, China;
2. Center of Analysis and Measurement, Zhejiang University, Hangzhou 310027, China
 全文: PDF(735 KB)  
摘要: 以二甲基氯硅烷和γ-氯丙烯为原料,经硅氢加成、水解缩合两步反应得到双官能团有机硅烷单体1,3-双(γ-氯丙基)-1,1,3,3-四甲基二硅氧烷,总产率为81.0%.对第1步硅氢加成反应进行了条件优化,确定最佳条件为:反应时间5 h,催化剂用量2×10-5 g·mL-1,反应物配比1∶1,此时产率可达83.8%;第2步水解缩合反应产率为96.7%.采用红外光谱、核磁共振、气相色谱-质谱联用等检测方法对产物进行了结构鉴定.
关键词: 二甲基氯硅烷γ-氯丙烯1,3-双(γ-氯丙基)-1,1,3,3-四甲基二硅氧烷硅氢加成水解缩合    
Abstract: 1,3-bis(γ-chloropropyl)-1,1,3,3-tetramethyldisiloxane is a reactive functional group terminated siloxane, which is synthesized using dimethylchlorosilane and allyl chloride as starting materials. Through hydrosilylation and hydrolytic condensation, 1,3-bis(γ-chloropropyl)-1,1,3,3-tetramethyldisiloxane was prepared in a total yield of 81%. The optimal conditions of hydrosilylation were studied. The yield of hydrosilylation was 83.8% when the reaction time was 5 h, the amount of platinum catalyst was 2×10-5 g·mL-1 and the ratio of reactants was 1∶1. The yield of hydrolytic condensation was 96.7%. Additionally, IR, 1H NMR and gas chromatography-mass spectrometer were used to characterize the structure of target product.
Key words: dimethylchlorosilane    allyl chloride    1,3-bis(γ-chloropropyl)-1,1,3,3-tetramethyldisiloxane    hydrosilylation    hydrolytic condensation
收稿日期: 2015-10-10 出版日期: 2016-04-28
CLC:  O621.3  
基金资助: 浙江省重大科技专项重点工业项目(2013C01087).
通讯作者: 冯建跃,ORCID:http://orcid.org/0000-0002-1484-5392,E-mail:jyfeng@zju.edu.cn.     E-mail: jyfeng@zju.edu.cn
作者简介: 黄允河(1990-),http://orcid.org/0000-0002-6225-7368,女,硕士生,主要从事功能有机硅化合物的合成与分析研究.
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引用本文:

黄允河, 何冰晓, 陈关喜, 吴清洲, 冯建跃. 1,3-双(γ-氯丙基)-1,1,3,3-四甲基二硅氧烷的制备[J]. 浙江大学学报(理学版), 2016, 43(4): 416-419.

HUANG Yunhe, HE Bingxiao, CHEN Guanxi, WU Qingzhou, FENG Jianyue. Preparation of 1,3-bis(γ-chloropropyl)-1,1,3,3-tetramethyldisiloxane. Journal of ZheJIang University(Science Edition), 2016, 43(4): 416-419.

链接本文:

https://www.zjujournals.com/sci/CN/10.3785/j.issn.1008-9497.2016.04.007        https://www.zjujournals.com/sci/CN/Y2016/V43/I4/416

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