1) 2,4-Dichlorobenzonitrile
2,4-二氯苯甲腈
2) 2,4-Dichlorophenylacetonitrile
2,4-二氯苯乙腈
3) 2,4-Dichloro-5-fluorobenzonitrile
2,4-二氯-5-氟苯腈
4) 2,4-dichlorotoluene
2,4-二氯甲苯
1.
New process of 2,4-dichlorotoluene and analysis on benefit of economic and environment protection;
2,4-二氯甲苯新生产工艺及经济环保效益分析
2.
Some measures were adopted in the synthesis of 2,4-dichlorotoluene, such as slowing the stirring rotation rate of the reactor, improvement of chlorine addition to improve the reaction conditions yield of chlorination reaction, chlorine utilization and selectivity of 2,4-dichlorotoluene significantly.
采用降低反应釜搅拌转速、改进通氯方式、降低反应温度等方法,改善了2,4-二氯甲苯合成的反应条件。
3.
To solve the problem existed in the synthesis process of 2,4-dichlorotoluene, improvement on this process had been made and the optimal process conditions were established in which the reaction temperature (40 ℃) and speed of agitation (30 r/min) were determined and several tubes used to feed chlorine.
针对目前国内2,4-二氯甲苯生产合成工艺中存在的问题,改进了合成工艺,最佳工艺条件为反应温度40℃,转速30r min以及多管道通氯,使氯化收率提高至75%,氯气利用率提高至90%。
5) 2,4-diflouricyanobenzene
2,4-二氟苯甲腈
6) 2,4-Dichlorobenzoic acid chloride
2,4-二氯苯甲酰氯
补充资料：2,4-二氯苯甲腈
分子式：C7H3Cl2N
分子量：172.01
CAS号：6574-98-7
性质：该品为白色结晶粉末。熔点：≥142℃。
制备方法：暂无
用途：新型农药中间体，主要用于生产高效、低毒、广谱的含氟苯甲酰脲类杀虫剂、除草剂，另外在工程塑料、电子材料及染料等方面也有应用。
分子量：172.01
CAS号：6574-98-7
性质：该品为白色结晶粉末。熔点：≥142℃。
制备方法：暂无
用途：新型农药中间体，主要用于生产高效、低毒、广谱的含氟苯甲酰脲类杀虫剂、除草剂，另外在工程塑料、电子材料及染料等方面也有应用。
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