6-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2-sulphonic acid

Modify Date: 2025-08-22 09:11:07

6-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2-sulphonic acid Structure
6-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2-sulphonic acid structure
Common Name 6-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2-sulphonic acid
CAS Number 61631-90-1 Molecular Weight 404.354
Density 1.8±0.1 g/cm3 Boiling Point N/A
Molecular Formula C16H12N4O7S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name (3E)-6-Amino-3-[(2-hydroxy-5-nitrophenyl)hydrazono]-4-oxo-3,4-dihydro-2-naphthalenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Molecular Formula C16H12N4O7S
Molecular Weight 404.354
Exact Mass 404.042664
PSA 199.77000
LogP 1.94
Index of Refraction 1.768

 Synonyms

2-Naphthalenesulfonic acid, 6-amino-3,4-dihydro-3-[2-(2-hydroxy-5-nitrophenyl)hydrazinylidene]-4-oxo-, (3E)-
(3E)-6-Amino-3-[(2-hydroxy-5-nitrophenyl)hydrazono]-4-oxo-3,4-dihydro-2-naphthalenesulfonic acid
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