1-(3-Sulfophenyl)-3-Methyl-5-Pyrazolone

  Post Date: Dec 26,2021   Expiry Date: Jun 24,2022   Detailed Description: Cas No. :119-17-5 Application： dyes intermediates, mainly used to produce Acid Red 183, 186, Direct Orange 96 etc.   CAS Registry Number: 119-17-5   Synonyms: ;1-(3-Sulfophenyl)-3-methyl-5-pyrazolone;3-methyl-1-(3-sulfophenyl)-2-pyrazolin-5-one;(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)benzenesulphonic acid;3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid;3-(3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid;1-(3-Sulphophenyl)-3-Methyl-5-Pyrazolone;   Molecular Formula: C10H10N2O4S   Molecular Weight: 254.2624   Molecular Structure:   Hazard Symbols:  Xi:Irritant;   Risk Codes: R43:;   Safety Description: S36/37:;