4-Chloro-3-pyridinesulfonamide is a building block that has been used as a reactant for the preparation of heterocyclic 4-substituted pyridine-3-sulfonamide derivatives as inhibitors of four isoforms of zinc enzyme carbonic anhydrase.

CAS：33263-43-3
中文别名：4-氯-3-氨-2-甲磺酰吡啶;4-氯-3-吡啶磺胺;
英文别名：4-chloropyridin-3-yl-sulfonamide;4-Chloro-3-Sulfamoylpyridine;4-Chloropyridine-sulphonamide;4-CHLOROPYRIDINE-3-SULFONAMIDE;4-Chloropyridine-3-sulfonamide;4-CHLORO-3-PYRIDINESULFAMIDE;4-chloro-pyridine-3-sulfonic acid amide;4-Choropyridine;4-Chloropyridine-3-Sulfamide;4-Chloropyridin-3-sulfonamide;4-CHOROPYRIDINE-3-SULPHONAMIDE;4-chloro-pyridine-3-sulphonamide;3-PYRIDINE-4-CHLOROSULFONAMIDE;
分子式：C5H5ClN2O2S
分子量：192.623
精确质量：191.976
Psa：81.43
Logp：2.1635

EINECS号：251-434-4

外观与性状：灰白色至淡米色粉末
密度：1.558g/cm3
沸点：380.4ºC at 760mmHg
熔点：150-155 °C
闪点：183.9ºC
折射率：1.592
水溶解性：soluble

安全说明：S36/37
危险类别码：R22; R36/37/38
海关编码：2935009090
危险品运输编码：2811
包装等级：III
危险品标志：Xn

用途
用于合成利尿药物托拉塞米。