二氟甲基苯基砜，源头现货厂家，自有知识产权，纯度、批次稳定性好

别名：二氟甲基苯砜;[(二氟甲基)磺酰基]苯; (二氟甲基)磺酰苯；PhSO2CF2H

Alias：[(Difluoromethyl)sulfonyl]benzene; 1-(difluoroMethylsulfonyl)benzene; PhSO2CF2H

CAS NO：1535-65-5

分子式(Molecular formula)：C7H6F2O2S

分子量(Molecular weight)：192.18

理化性质：沸点 289.56℃，相对密度 1.348 g/cm3，微溶于水，易溶于乙酸乙酯和乙腈。

Physical and chemical properties: Boiling point 289.56 ℃, relative density 1.348 g/cm3, slightly soluble in water, easily soluble in ethyl acetate and acetonitrile.

用途：

该试剂作为二氟甲基化试剂，可用于制备二氟甲基化合物；

可作为偕二氟烯基化试剂与卤代烷烃反应制备偕二氟烯烃；

可与醛酮发生加成反应，用于合成二氟亚甲基砜类化合物；

可与甲基化试剂合成二氟乙基苯基砜，用于二氟乙基引入；

用于制备二氟甲基硅烷类试剂；

可以与碘化试剂和溴化试剂一起使用，用于一碘二氟甲基和一溴二氟甲基引入。

Purpose: 

This reagent, as a difluoromethylation reagent, can be used to prepare difluoromethyl compounds; 

It can be used as a difluorination reagent to react with halogenated alkanes to prepare difluoroalkenes; 

Can undergo addition reactions with aldehydes and ketones for the synthesis of difluoromethyl sulfone compounds;

Can be used to synthesize difluoroethylphenyl sulfone with methylation reagents for the introduction of difluoroethyl;

Can be used to prepare difluoromethylsilane reagents; 

Can be used in conjunction with iodide and bromination reagents for the introduction of monoiododifluoromethyl and monobromodifluoromethyl.