3-噻吩甲醛是一种无色或淡黄色液体物质,主要用作医药中间体。化学性质上,它遇光后溶液颜色逐渐变深,具有刺激性气味;沸点为197-198℃,闪点为73℃,折光率为1.5830,相对密度为1.280。该物质易溶于醇、苯、醚、二氯甲烷等有机溶剂中,微溶于水。
用途方面,3-噻吩甲醛主要用于胺类抗菌消炎药的生产,适用于治疗由葡萄球菌、链球菌、肺炎球菌和脑膜炎球菌引起的感染。但对磺胺过敏者及严重肝肾患者应避免使用;注射时需谨慎。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-甲基噻吩 | 3-Methylthiophene | 616-44-4 | C5H6S | 98.1686 |
3-乙酰基噻吩 | 1-(thiophen-3-yl)-ethanone | 1468-83-3 | C6H6OS | 126.179 |
3-噻吩甲酸 | 3-Thiophene carboxylic acid | 88-13-1 | C5H4O2S | 128.152 |
3-噻吩甲酰氯 | 3-thiophene carboxylic acid chloride | 41507-35-1 | C5H3ClOS | 146.597 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
5-甲基噻吩-3-甲醛 | 5-methylthiophene-3-carbaldehyde | 29421-72-5 | C6H6OS | 126.179 |
3-乙酰基噻吩 | 1-(thiophen-3-yl)-ethanone | 1468-83-3 | C6H6OS | 126.179 |
3-噻吩甲酸 | 3-Thiophene carboxylic acid | 88-13-1 | C5H4O2S | 128.152 |
3-噻吩甲酰胺 | 3-carbamoylthiophene | 51460-47-0 | C5H5NOS | 127.167 |
—— | 2-Fluor-4-thiophenaldehyd | 32415-49-9 | C5H3FOS | 130.143 |
2-甲基噻吩-3-甲醛 | 2-methylthiophene-3-carbaldehyde | 84815-20-3 | C6H6OS | 126.179 |
5-碘噻吩-3-甲醛 | 5-iodo-thiophene-3-carboxaldehyde | 18799-85-4 | C5H3IOS | 238.049 |
2-溴噻吩-4-甲醛 | 5-bromo-3-thiophenecarbaldehyde | 18791-79-2 | C5H3BrOS | 191.048 |
3-溴噻吩-4-甲醛 | 4-bromothiophene-3-carboxaldehyde | 18791-78-1 | C5H3BrOS | 191.048 |
5-氯噻吩-3-羧醛 | 5-chlorothiophene-3-carbaldehyde | 36155-85-8 | C5H3ClOS | 146.597 |
A new methodology has been developed to access highly enantioenriched α,α-difluoromethyl alcohols by means of sulfoxides as traceless and chiral auxiliaries.