5-((p-Aminophenyl)azo)salicylic acid
Basic information
- CAS
101-51-9- Standard SMILES
Nc1ccc(N=Nc2ccc(O)c(C(=O)O)c2)cc1- InChIKey
DQMAUXIQILXETR-UHFFFAOYSA-N- Molecular formula
- C13H11N3O3
- Average molar mass
- 257.24 g/mol
- Monoisotopic mass
- 257.08004122
Names & identifiers
- Preferred name
- 5-((p-Aminophenyl)azo)salicylic acid
- IUPAC
- 5-[(4-aminophenyl)diazenyl]-2-hydroxybenzoic acid
- English name
- 5-(4-Amino-phenylazo)-2-hydroxy-benzoic acid
- Molecular formula
- C13H11N3O3
- Molecular weight
- 257.24
Names & synonyms
Benzoic acid, 5-[(4-aminophenyl)azo]-2-hydroxy-5-[(p-Aminophenyl)azo]salicylic acidEINECS 202-948-2NSC 139675-((p-Aminophenyl)azo)salicylic acidBenzoic acid, 5-((4-aminophenyl)azo)-2-hydroxy-Benzoic acid, 5-(2-(4-aminophenyl)diazenyl)-2-hydroxy-Benzoic acid, 5-[2-(4-aminophenyl)diazenyl]-2-hydroxy-Salicylic acid, 5-((p-aminophenyl)azo)-Salicylic acid, 5-[(p-aminophenyl)azo]-RefChem:528779Salicylic acid, 5-((p-aminophenyl)azo)-(8CI)
Show more names
5-[(4-aminophenyl)azo]-2-hydroxy-benzoicaci5-(4-Amino-phenylazo)-2-hydroxy-benzoic acid4'-Amino-4-hydroxyazobenzene-3-carboxylic acid
202-948-2101-51-95-[(4-aminophenyl)diazenyl]-2-hydroxybenzoic acidNSC-139674'-amino-4-hydroxy-3-carboxyazobenzene5-(p-Aminophenylazo)salicylic acidNSC13967QS5B8J4BMQ
Database identifiers
- CAS
101-51-9- PubChem CID
- 66862
- DTXSID
DTXSID1059232- UNII
- QS5B8J4BMQ
- EC Number
- 202-948-2
- Nikkaji
- J30.036E
Properties
Computed structural properties
- XLogP
- 3.6
- Topological polar surface area
- 108 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 3
- Heavy atoms
- 19
- Formal charge
- 0
- Complexity
- 340
Physicochemical properties
- Boiling point
- 541 · 541.0±50.0 °C(Predicted)
- Density
- 1.4 · 1.40±0.1 g/cm3(Predicted)
- pka
- 2.69 · 2.69±0.10(Predicted)
- EPA Substance Registry System
- 5 · Benzoic acid, 5-[(4-aminophenyl)azo]-2-hydroxy- (101-51-9)
- TSCA
- TSCA listed
- REACH Registrations
- Active
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.
Not Classified
Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationREACH registered substance: 5-[(p-aminophenyl)azo]salicylic acid (EC: 202-948-2)
Hazard Classes and CategoriesNot Classified
Safety data
- tsca
- TSCA listed
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationBenzoic acid, 5-[2-(4-aminophenyl)diazenyl]-2-hydroxy-: INACTIVE
Suppliers
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Related reactions
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Compound notes
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