| post date: | dec 26,2021 |
| expiry date: | jun 24,2022 |
| detailed description: |
cas no. :86-92-0;2195-34-8
m.w.: 323.16 formula：c10h8n2o4cl2s appearance：light yellow crystals purity(as dry)：90% min. water content：4% max. application：dyes intermediates, mainly used to produce acid yellow 14,17,48,72,172, reactive yellow 1,2 etc. packing：25kg net bag |
| cas registry number: | 86-92-0;2195-34-8 |
| synonyms: | ;methylptolylpyrazolone;1-(4-methylphenyl)-3-methyl-5-pyrazolone;p-tolylmethylpyrazolone;2,4-dihydro-5-methyl-2-(4-methylphenyl)-3h-pyrazol-3-one;1-(p-tolyl)-3-methyl-5-pyrazolone;5-methyl-2-(4-methylphenyl)-2,4-dihydro-3h-pyrazol-3-one;5-methyl-2-(4-methylphenyl)-1,2-dihydro-3h-pyrazol-3-one;1-(4'-methylphenyl)-3-methyl-5-pyrazolone;1-p-tolyl-3-methyl-5-pyrazolone; |
| molecular formula: | c11h12n2o |
| molecular weight: | 188.2258 |
| molecular structure: | 
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