Basic information
- CAS
574-69-6- Standard SMILES
O=S(=O)(O)c1ccc(N=Nc2ccc(O)c3ccccc23)cc1- InChIKey
PURJGKXXWJKIQR-UHFFFAOYSA-N- Molecular formula
- C16H12N2O4S
- Average molar mass
- 328.3 g/mol
- Monoisotopic mass
- 328.05177804
Overview
See other relationships...
Names & identifiers
- Preferred name
- Benzenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-
- IUPAC
- 4-[(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonic acid
- English name
- 4-[(1-Hydroxy-4-naphtyl)azo]benzenesulfonic acid
- Molecular formula
- C16H12N2O4S
- Molecular weight
- 328.34
Names & synonyms
Benzenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-Benzenesulfonic acid, 4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-RefChem:564431611-544-9574-69-6Acid Orange 20 free acidJ63QP1Z3JTNaphthol orangeTropaeolin 1Benzenesulfonic acid, 4-((4-hydroxy-1-naphthalenyl)azo)-Benzenesulfonic acid, 4-[(4-hydroxy-1-naphthalenyl)azo]-Orange S
Show more names
4-(4-HYDROXY-1-NAPHTHYLAZO)BENZENESULFONIC ACID4-[(1-Hydroxy-4-naphtyl)azo]benzenesulfonic acid4-[(4-Hydroxy-1-naphtyl)azo]benzenesulfonic acid4-[(4-Hydroxy-1-naphthalenyl)azo]benzenesulfonic acid
Aizen Orange IOrange IMa-Naphthol orangeAcid Orange IEniacid Orange IJava Orange IAcid phosphine CLCertiqual Orange I
Database identifiers
- CAS
574-69-6
Properties
Computed structural properties
- XLogP
- 3.3
- Topological polar surface area
- 108 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 3
- Heavy atoms
- 23
- Formal charge
- 0
- Complexity
- 523
Physicochemical properties
- FDA UNII
- 63 QP1Z3JT · J63QP1Z3JT
- EPA Substance Registry System
- 4 · Benzenesulfonic acid, 4-[(4-hydroxy-1-naphthalenyl)azo]- (574-69-6)
- 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
Uses & manufacturing
General Manufacturing InformationBenzenesulfonic acid, 4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-: INACTIVE
Suppliers1 total
西格玛奥德里奇（上海）贸易有限公司21-20338288 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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