5-Amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid

Modify Date: 2025-08-23 12:07:34

5-Amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid structure	Common Name	5-Amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid
	CAS Number	119-74-4	Molecular Weight	451.474
	Density	1.6±0.1 g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₈H₁₇N₃O₇S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	5-Amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulphophenyl]vinyl]benzenesulphonic acid
Synonym	More Synonyms

Density	1.6±0.1 g/cm3
Molecular Formula	C₁₈H₁₇N₃O₇S₂
Molecular Weight	451.474
Exact Mass	451.050781
LogP	-1.97
Index of Refraction	1.702
InChIKey	OQZZKKAUSICVQC-NSCUHMNNSA-N
SMILES	CC1=NN(c2ccc(C=Cc3ccc(N)cc3S(=O)(=O)O)c(S(=O)(=O)O)c2)C(=O)C1

Benzenesulfonic acid, 5-amino-2-[(E)-2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]-

EINECS 204-347-0

5-Amino-2-{(E)-2-[4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)-2-sulfophenyl]vinyl}benzenesulfonic acid

Names