1) 2,4-difluorobenzaldehyde
2,4-二氟苯甲醛
1.
Synthesis experiment of 2,4-difluorobenzaldehyde;
2,4-二氟苯甲醛的合成
2.
2,4-Difluorophenylacetonitrile was synthesized from 2,4-difluorobenzaldehyde by reduction with KBH4 in water,followed by chlorination and cyanation in the water-carrying agent in one-pot.
研究了以2,4-二氟苯甲醛为起始原料,以水为溶剂经硼氢化钾还原,带水剂的作用下进行氯化和氰化反应一锅法合成2,4-二氟苯乙腈。
2) 2,4-Difluorotoluene
2,4-二氟甲苯
3) 2,4-Dimethyl benzaldehyde
2,4-二甲基苯甲醛
4) 2,4-Difluorobenzophenone
2,4-二氟二苯甲酮
5) 2,4'-Difluorobenzophenone
2,4'-二氟二苯甲酮
6) 2,4-dichlorobenzaldehyde
2,4-二氯苯甲醛
1.
In this article, 3-chloro-4-methyl aniline is used as initial material, and 2,4-dichlorobenzaldehyde is synthesized through 4 steps of diazotization, sandmeyer reaction, chlorination and hydrolysis.
2,4-二氯苯甲醛是杀菌剂烯唑醇等农药品种的有机中间体。
2.
An analytical method of 2,4-dichlorobenzaldehyde by RP-HPLC has been established.
建立了对2,4-二氯苯甲醛含量进行测定的反相高效液相色谱法。
补充资料:2,4-二氟苯甲醛
分子式:C7H4F2O
分子量:142.11
CAS号:1550-35-2
性质:沸点65℃-66℃(17mmHg),熔点2℃-3℃,闪点55℃,折光率1.4980,比重1.299。
制备方法:暂无
用途:医药、农药、液晶材料中间体。
分子量:142.11
CAS号:1550-35-2
性质:沸点65℃-66℃(17mmHg),熔点2℃-3℃,闪点55℃,折光率1.4980,比重1.299。
制备方法:暂无
用途:医药、农药、液晶材料中间体。
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