別名: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
理化性質(zhì):沸點(diǎn) 289.56℃,相對密度 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:
該試劑作為二氟甲基化試劑,可用于制備二氟甲基化合物;
可作為偕二氟烯基化試劑與鹵代烷烴反應(yīng)制備偕二氟烯烴;
可與醛酮發(fā)生加成反應(yīng),用于合成二氟亞甲基砜類化合物;
可與甲基化試劑合成二氟乙基苯基砜,用于二氟乙基引入;
用于制備二氟甲基硅烷類試劑;
可以與碘化試劑和溴化試劑一起使用,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.
關(guān)鍵字: 二氟甲基;苯基;砜;磺酰基;磺酰苯;
山東東岳高分子材料有限公司是東岳集團(tuán)的全資子公司,成立于2001年,是目前全球裝置規(guī)模最大、品種最全、集科研、生產(chǎn)、經(jīng)營為一體的含氟樹脂、含氟氣體生產(chǎn)企業(yè),是工信部認(rèn)證“中國制造業(yè)單項(xiàng)冠軍示范企業(yè)”。擁有9.5萬噸單體和5.5萬噸“塑料王”聚四氟乙烯裝置,生產(chǎn)能力居世界首位,技術(shù)和質(zhì)量均躋身世界領(lǐng)先之林。先后承擔(dān)了多項(xiàng)國家科技支撐計(jì)劃、國家火炬計(jì)劃、省市重大科技攻關(guān)項(xiàng)目,主持和起草各類標(biāo)準(zhǔn)14項(xiàng),授權(quán)專利118項(xiàng)。