p-1-sulfophenyl-3-methyl-5-pyrazolone

Name:
p-1-sulfophenyl-3-methyl-5-pyrazolone
Detailed information:


Properties:

White or yellowish powder. Very slightly soluble in water; soluble in alkalies.

Derivation:

By condensation of phenylhydrazine sulfonic acid with ethylacetoacetate.