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CAS号:84-57-1
英文名称:Dichlorosulfophenyl-3-methylpyrazolone
英文同义词:5-PYRIZOLONE;DCSP (2 : 5 DCSPMP);dichlorsulfofenyl-methylpyrazolon;DICHLOROSULFOPHENYLMETHYLPYRAZOLONE;DICHLOROSULFOPHENYL-3-METHYLPYRAZOLONE;1-(2,5-DICHLORO-4-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(2,5-Dichloro-4-Sulfophenyl)-3-Methyl-5-Pyrazoline;1-(2’,5’-Dichloro-4’-sulfophenyl)-3-methyl-5-pyrazdone;1-(2',5'-DICHLORO-4'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5(4H)-pyrazolone
中文名称:1-(2,5-二氯-4-磺酸苯基)-3-甲基-5-吡唑酮
中文同义词:2,5-二氯吡唑酮;1-(2,5-二氯-4-磺酸苯基)-3-甲基-5-吡唑酮;1-(2’,5’-二氯-4’-磺酸苯基)-3-甲基-5-吡唑酮;1-(2',5'-二氯-4'-磺酸苯基)-3-甲基-5-吡唑啉酮;1-(2,5-二氯-4-磺酸苯基)-3-甲基-5-吡唑啉酮一水合物;1-(2,5-二氯-4-磺酸基)苯基-3-甲基-5-吡唑酮(254PMP);1-(2,5-二氯-4-磺酸基苯基)-3-甲基-5-吡唑啉酮(254CSMP);2,5-二氯-4-(3-甲基-5-氧代-4,5-二氢-1H-吡唑-1-基)苯磺酸;1-(2',5'-二氯-4'-磺酸苯基)-3-甲基-5-吡唑啉酮(254CSMP)
分子式:C10H8Cl2N2O4S
分子量:323.15
熔点:346 °C (dec.)(lit.)
密度:1.5186 (rough estimate)
折射率:1.6000 (estimate)
酸度系数(pKa):-1.41±0.50(Predicted)
CAS 数据库:84-57-1(CAS DataBase Reference)
EPA化学物质信息:Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (84-57-1)