7-[4,5-dihydro-4-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-4-hydroxynaphthalene-2-sulphonic acid

Modify Date: 2024-04-06 11:04:14

7-[4,5-dihydro-4-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-4-hydroxynaphthalene-2-sulphonic acid Structure
7-[4,5-dihydro-4-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-4-hydroxynaphthalene-2-sulphonic acid structure
Common Name 7-[4,5-dihydro-4-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-4-hydroxynaphthalene-2-sulphonic acid
CAS Number 85136-00-1 Molecular Weight 565.490
Density 1.9±0.1 g/cm3 Boiling Point N/A
Molecular Formula C20H15N5O11S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-Hydroxy-7-{3-methyl-4-[(2E)-2-(5-nitro-6-oxo-3-sulfo-2,4-cyclohexadien-1-ylidene)hydrazino]-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}-2-naphthalenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Molecular Formula C20H15N5O11S2
Molecular Weight 565.490
Exact Mass 565.020935
LogP -3.41
Index of Refraction 1.802

 Synonyms

2-Naphthalenesulfonic acid, 7-[4,5-dihydro-3-methyl-4-[(2E)-2-(5-nitro-6-oxo-3-sulfo-2,4-cyclohexadien-1-ylidene)hydrazinyl]-5-oxo-1H-pyrazol-1-yl]-4-hydroxy-
4-Hydroxy-7-{3-methyl-4-[(2E)-2-(5-nitro-6-oxo-3-sulfo-2,4-cyclohexadien-1-ylidene)hydrazino]-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}-2-naphthalenesulfonic acid