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36942-58-2 2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1h-pyrazol-4-yl)azo]naphthalene-1-sulphonic acid

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Product Name 2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]naphthalene-1-sulphonic acid
CAS No. 36942-58-2
Synonyms 2-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)naphthalene-1-sulphonic acid; 2-[(E)-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl]naphthalene-1-sulfonic acid
InChI InChI=1/C20H16N4O4S/c1-13-18(20(25)24(23-13)15-8-3-2-4-9-15)22-21-17-12-11-14-7-5-6-10-16(14)19(17)29(26,27)28/h2-12,18H,1H3,(H,26,27,28)/b22-21+
Molecular Formula C20H16N4O4S
Molecular Weight 408.4304
Density 1.46g/cm3
Refractive index 1.708