Basic information
- CAS
2918-80-1- Standard SMILES
O=S(=O)(O)c1ccc(O)c(N=Nc2ccc(O)cc2O)c1- InChIKey
NOYGQBBPVKLDQU-UHFFFAOYSA-N- Molecular formula
- C12H10N2O6S
- Average molar mass
- 310.28 g/mol
- Monoisotopic mass
- 310.02595722
Names & identifiers
- Preferred name
- Benzenesulfonic acid, 3-[2-(2,4-dihydroxyphenyl)diazenyl]-4-hydroxy-
- IUPAC
- 3-[(2,4-dihydroxyphenyl)diazenyl]-4-hydroxybenzenesulfonic acid
- English name
- 3-(2,4-dihydroxyphenylazo)-4-hydroxybenzenesulphonic acid
- Molecular formula
- C12H10N2O6S
- Molecular weight
- 310.28
Names & synonyms
EINECS 220-855-5NSC 970243-(2,4-Dihydroxyphenylazo)-4-hydroxybenzenesulfonic acidBenzenesulfonic acid, 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxy-3-(2,4-Dihydroxyphenylazo)-4-hydroxybenzenesulphonic acidBenzenesulfonic acid, 3-((2,4-dihydroxyphenyl)azo)-4-hydroxy-Benzenesulfonic acid, 3-(2-(2,4-dihydroxyphenyl)diazenyl)-4-hydroxy-Benzenesulfonic acid, 3-[2-(2,4-dihydroxyphenyl)diazenyl]-4-hydroxy-RefChem:564275220-855-5C.I. Mordant Red 5Mordant Red 5
Show more names
2',4',6-Trihydroxyazobenzene-3-sulfonic acid4-Hydroxy-3-[(2,4-dihydroxyphenyl)azo]benzenesulfonic acid
2918-80-1SCHEMBL2433663SCHEMBL2433665DTXSID0062711NOYGQBBPVKLDQU-UHFFFAOYSA-NNSC97024NSC-970245'-Sulfo-2,4,2'-trihydroxyazobenzol
Database identifiers
- CAS
2918-80-1- PubChem CID
- 76216
- DTXSID
DTXSID0062711- EC Number
- 220-855-5
- Nikkaji
- J306.847A
Properties
Computed structural properties
- XLogP
- 1.4
- Topological polar surface area
- 148 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 3
- Heavy atoms
- 21
- Formal charge
- 0
- Complexity
- 477
Physicochemical properties
- Density
- 1.65 · 1.65±0.1 g/cm3(Predicted)
- pka
- -0.57 · -0.57±0.50(Predicted)
- EPA Substance Registry System
- 3 · Benzenesulfonic acid, 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxy- (2918-80-1)
- 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
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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