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

  post date: dec 26,2021   expiry date: jun 24,2022   detailed description: cas no. :90-31-3 m.w.: 288.7 formula：c10h9n2o4scl appearance：light yellow crystals purity(as dry)：99% min. water content：15% max. application：dyes intermediates, mainly used to produce acid yellow 29, 34, 68, 200 etc. packing：25kg net bag   cas registry number: 90-31-3   synonyms: ;2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-one;1-(3′-chlorophenyl)-3-methyl-5-pyrazolone;2-(3-chlorophenyl)-5-methyl-2,4-dihydro-3h-pyrazol-3-one;1-(3-chlorophenyl)-3-methyl-4,5-dihydro-1h-pyrazol-5-one;1-(3-chlorophenyl)-3-methyl-5-pyrazolone;   molecular formula: c10h9cln2o   molecular weight: 208.6443   molecular structure:…