1) chloroethyl nitrile
氯丙腈
2) β-chloropropionitrile
3-氯丙腈
3) β-chloropropionitrile
β-氯丙腈
4) 2,3-dichloropropionitrile
2,3-二氯丙腈
1.
The results show that when reaction temperature is in the range of 10~15 ℃,reaction time is 3 hours,and in the absence of any solvent and polymerization inhibitor,the mass ratio of catalyst L to acrylonitrile is 6%,the mass ratio of catalyst T to 2,3-dichloropropionitrile is 8%,the.
结果表明,在无溶剂条件下,加成反应温度10~15℃,加成催化剂L用量是丙烯腈质量的6%,通气时间3 h;不使用阻聚剂,自制消除催化剂T用量为2,3-二氯丙腈质量的8%,反应体系pH值为8时,2-氯丙烯腈的收率达到97%以上,产品纯度可达99%。
5) 2-chloroacrylonitrile
2-氯丙烯腈
1.
Chlorfenapyr was synthesized with chlorophenylglycine, trifluoroacetic acid and 2-chloroacrylonitrile by four steps via lactonization, pyrrole cyclization, bromization and ethoxymethylization.
以对氯苯甘氨酸、三氟乙酸、2-氯丙烯腈为原料,经内酯化、吡咯环化、溴代和乙氧甲基化4步反应合成溴虫腈,总收率大于73。
2.
Two-step method to directly synthesize 2-chloroacrylonitrile without the presence of solvent including addition reaction of chlorine gas with acrylonitrile and elimination reaction.
介绍了丙烯腈中不加溶剂,直接通氯气进行氯化加成反应,再经消除反应两步合成2-氯丙烯腈的方法。
6) α-Chloroacrylonitrile*
α-氯丙烯腈
补充资料：2,3-二氯丙腈
分子式：C3H3Cl2N
分子量：124.00
CAS号：2061-89-0
性质：暂无
制备方法：暂无
用途：医药、染料中间体。
分子量：124.00
CAS号：2061-89-0
性质：暂无
制备方法：暂无
用途：医药、染料中间体。
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