2-[[1-(2,5-dichloro-4-sulphophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonic acid, sodium salt

Modify Date: 2025-09-01 11:32:17

2-[[1-(2,5-dichloro-4-sulphophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonic acid, sodium salt structure	Common Name	2-[[1-(2,5-dichloro-4-sulphophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonic acid, sodium salt
	CAS Number	68966-45-0	Molecular Weight	579.366
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₀H₁₃Cl₂N₄NaO₇S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	Sodium 2,5-dichloro-4-{3-methyl-5-oxo-4-[(E)-(1-sulfo-2-naphthyl)diazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate
Synonym	More Synonyms

Molecular Formula	C₂₀H₁₃Cl₂N₄NaO₇S₂
Molecular Weight	579.366
Exact Mass	577.950012
InChIKey	IMVOPERRJQVASR-UHFFFAOYSA-M
SMILES	CC1=NN(c2cc(Cl)c(S(=O)(=O)[O-])cc2Cl)C(=O)C1N=Nc1ccc2ccccc2c1S(=O)(=O)O.[Na+]

1-Naphthalenesulfonic acid, 2-[(E)-2-[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-, sodium salt (1:1)

Sodium 2,5-dichloro-4-{3-methyl-5-oxo-4-[(E)-(1-sulfo-2-naphthyl)diazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate

EINECS 273-435-9

Names