4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid

CAS 88-76-6 · C10H9ClN2O4S · 288.71 g/mol

Basic information

CAS number	88-76-6
Product name	4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
Chinese name	1-(2-氯-5-磺酸基苯基)-3-甲基-5-吡唑啉酮
Synonyms	1-(2'-CHLORO-5'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
Chinese synonyms	1-(2-氯-5-磺酸基苯基)-3-甲基-5-吡唑啉酮; 4-氯-3-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)-苯磺酸; 2-氯-5-磺酸吡唑酮; 3-甲基-1-(2-氯-5-磺酸苯基)-5-吡唑啉酮; 1-(2-氯基-5-磺酸苯基)-3-甲基-5-吡唑酮(25CSMP); 1-(2-氯-5-磺酸基苯基)-3-甲基-2-吡唑啉-5-酮
Molecular formula	C10H9ClN2O4S
Molecular weight	288.71 g/mol
EC number	201-858-0

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Refractive index	1.681