This compound is a pyrazolone dye intermediate primarily used in the synthesis of dyes and pigments. It is characterized by a benzenesulfonic acid moiety attached to a methyl-substituted pyrazolone ring.
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CAS 58862-38-7
3-aminophenol
hair dye coupler intermediate
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-[ethyl(4-methylphenyl)amino]-3'-methyl-2'-(phenylamino)-
Dye
4',5'- dibromofluorescein
colorant in personal care products
O-cresolphthalein
pH indicator for titrations
Dichlorosulfophenyl-3-methylpyrazolone
Dye intermediate
Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-3-methyl-
pyrazolone sulfonic acid intermediate
4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
Pyrazolone dye intermediate
1-(4'-Sulfophenyl)-3-carboxy-5-pyrazolone
pyrazolone dye intermediate
2-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
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