Disodium 4-hydroxy-3-((4-nitrophenyl)azo)-5-(((p-tolyl)sulphonyl)amino)naphthalene-2,7-disulphonate
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Basic information
- CAS
6441-94-7- Standard SMILES
Cc1ccc(S(=O)(=O)Nc2cc(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])c(N=Nc4ccc([N+](=O)[O-])cc4)c(O)c23)cc1.[Na+].[Na+]- InChIKey
KCFUJWVLRDYRAK-UHFFFAOYSA-L- Molecular formula
- C23H16N4Na2O11S3
- Average molar mass
- 666.579 g/mol
- Monoisotopic mass
- 665.97730889
Names & identifiers
- Preferred name
- Disodium 4-hydroxy-3-((4-nitrophenyl)azo)-5-(((p-tolyl)sulphonyl)amino)naphthalene-2,7-disulphonate
- IUPAC
- Disodium 4-hydroxy-5-[(4-methylbenzene-1-sulfonyl)amino]-3-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate
- English name
- disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
- Molecular formula
- C23H16N4Na2O11S3
- Molecular weight
- 666.56788
Names & synonyms
C.I.18115Acid Red 76C.I.Acid Red 76C.I.Acid Red 76:C.I.18115disodium 4-hydroxy-3-[(4-nitrophenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate4-Hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt
Database identifiers
- CAS
6441-94-7- PubChem CID
- 165487
- DTXSID
DTXSID90889548- EC Number
- 229-232-2
- Nikkaji
- J37.932H
Properties
Physicochemical properties
- EPA Substance Registry System
- 2 · 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-3-[(4-nitrophenyl)azo]-, disodium salt (6441-94-7)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- TSCA listed
Chemistry & industry
Preparation methods
Preparation4-Nitrobenzenamine diazo, and 8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid coupling.
Upstream & downstream products
Upstream raw materials
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Related reactions
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Compound notes
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