3-Methyl-5-Pyrazolone

  post date: dec 26,2021   expiry date: jun 24,2022   detailed description: cas no. :108-26-9;132712-71-1 application： dyes intermediates, mainly used to produce acid yellow 106, acid orange 98, disperse yellow 8 etc   cas registry number: 108-26-9;132712-71-1   synonyms: ;3-methyl-2-pyrazolin-5-one;3-methyl pyrazole-5-one;5-methyl-2,4-dihydro-3h-pyrazol-3-one;5-methyl-1,2-dihydro-3h-pyrazol-3-one;3-methyl-1h-pyrazol-5-ol;   molecular formula: c4h6n2o   molecular weight: 98.1032   molecular structure:   safety description: s24/25:;