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CAS号: 6387-17-3 英文名称: 5-chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid 英文同义词: EINECS 228-991-7;1-(2-methyl-4-sulfo-6-chlorophenyl)-3-methyl-5-pyrazolone;1-(6-Chloro-2-methyl-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one;1-(2-Chloro-6-methyl-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one;3-Chloro-5-methyl-4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid;3-chloro-4-(5-keto-3-methyl-4H-pyrazol-1-yl)-5-methyl-benzenesulfonic acid;5-chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid;1-(2-Chloro-6-methyl-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one5-Chloronaphthyl-;3-Chloro-4-(4,5-dihydro-3-methyl-5-oxopyrazol-1-yl)-5-methylbenzenesulfonic acid;3-Chloro-5-methyl-4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid 中文名称: 1-(2'-甲基-6'-氯-4'-磺酸基)苯基-3-甲基-5-吡唑啉酮 中文同义词: 3-氯-5-甲基-4-(3-甲基-5-氧代-4H-吡唑-1-基)苯磺酸;1-(2'-甲基-6'-氯-4'-磺酸基)苯基-3-甲基-5-吡唑啉酮;3-氯-4-(5-氧代-3-甲基-4H-吡唑-1-基)-5-甲基-苯磺酸;5-氯-6-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)甲苯-3-磺酸;3-氯-5-甲基-4-(3-甲基-5-氧代-4,5-二氢-1H-吡唑-1-基)苯磺酸 分子式: C11H11ClN2O4S 分子量: 302.73 密度 : 1.58±0.1 g/cm3(Predicted) 酸度系数(pKa): -0.82±0.50(Predicted)