Basic information
- CAS
2050-34-2- Standard SMILES
O=S(=O)(O)c1ccc(N=Nc2ccc(O)cc2O)cc1- InChIKey
MHKGJUOEEHNBLE-UHFFFAOYSA-N- Molecular formula
- C12H10N2O5S
- Average molar mass
- 294.29 g/mol
- Monoisotopic mass
- 294.0310426
Overview
4-[(2,4-Dihydroxyphenyl)azo]benzenesulfonic acid is a member of azobenzenes.
Names & identifiers
- Preferred name
- 4-[2-(2,4-Dihydroxyphenyl)diazenyl]benzenesulfonic acid
- IUPAC
- 4-[(2,4-dihydroxyphenyl)diazenyl]benzenesulfonic acid
- English name
- 4-[(2,4-dihydroxyphenyl)azo]benzenesulphonic acid
- Molecular formula
- C12H10N2O5S
- Molecular weight
- 294.28
Names & synonyms
2050-34-24-(2-(2,4-Dihydroxyphenyl)diazenyl)benzenesulfonic acid4-[2-(2,4-Dihydroxyphenyl)diazenyl]benzenesulfonic acidRefChem:1985464-((2,4-Dihydroxyphenyl)azo)benzenesulphonic acidAcid Orange 6 free acidChrysoine SResorcinol yellowTropaeolineChrysoineResorcin yellowC.I. Food Yellow 8
Show more names
C.I. Acid Orange 6 (Free Acid)4-[(2,4-dihydroxyphenyl)azo]benzenesulphonic acidBenzenesulfonic acid, 4-[2-(2,4-dihydroxyphenyl)diazenyl]-
Chrysoine ExtraTropaeoline OChrysonine STropaeolin RChrysoine NChrysonis SGold YellowResorcine Yellow
Database identifiers
- CAS
2050-34-2- PubChem CID
- 11035
- DTXSID
DTXSID00862165- ChEBI
CHEBI:169787
Properties
Computed structural properties
- XLogP
- 1.7
- Topological polar surface area
- 128 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 3
- Heavy atoms
- 20
- Formal charge
- 0
- Complexity
- 439
Experimental & physicochemical properties
Solubility2 mg/mL at 19 °C
Physicochemical properties
- Density
- 1.54 · 1.54±0.1 g/cm3(Predicted)
- solubility
- 6 · DMSO-d6
- form
- Solid
- pka
- -1.08 · -1.08±0.50(Predicted)
- color
- Orange
- FDA UNII
- 441 JGO0K · SW441JGO0K
Chemistry & industry
Pharmacology
Cellular LocationsCytoplasm
Applications
UsesC.I. Acid Orange 6 (Free Acid) is a byproduct in the synthesis of Acid Orange 24 (A189835), which is used in trickling biofilters for wastewater treatment. Acid Orange 24 is used in suncare compositions. It also serves as a raw material for cosmetics. Mutagenicity test for dye compositions in cosmetics.
Upstream & downstream products
Upstream raw materials
Suppliers1 total
陕西缔都医药化工有限公司029-029-81120477 17792793610 · [email protected]
Additional notes
DefinitionChEBI: 4-[(2,4-Dihydroxyphenyl)azo]benzenesulfonic acid is a member of azobenzenes.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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