2-(4′-Hydroxyphenylazo)benzoic acid
Properties
- Molecular formula
- C13H10N2O3
- Molar mass
- 242.23 g/mol
- Exact mass
- 242.0691 Da
- Melting point
- 206–207 °C
- logP
- 3.51Crippen estimate
- Polar surface area
- 82.3 Ų
- H-bond donors / acceptors
- 2 / 4
- Rotatable bonds
- 3
Hazards
Warning
- H315 Causes skin irritation100% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation98.2% of notifiers
Aggregated from 57 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
1634-82-8SMILES
O=C(O)c1ccccc1N=Nc1ccc(O)cc1InChIKey
DWQOTEPNRWVUDA-UHFFFAOYSA-NInChI
InChI=1S/C13H10N2O3/c16-10-7-5-9(6-8-10)14-15-12-4-2-1-3-11(12)13(17)18/h1-8,16H,(H,17,18)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
15 names · show all
- Benzoic acid, 2-[2-(4-hydroxyphenyl)diazenyl]-
- Benzoic acid, o-[(p-hydroxyphenyl)azo]-
- Benzoic acid, 2-[(4-hydroxyphenyl)azo]-
- 2-[2-(4-Hydroxyphenyl)diazenyl]benzoic acid
- o-(p-Hydroxyphenylazo)benzoic acid
- 2-[(4-Hydroxyphenyl)azo]benzoic acid
- 2-(4-Hydroxybenzeneazo)benzoic acid
- HABA
- HABA (dye)
- 4′-Hydroxyazobenzene-2-carboxylic acid
- 2-(4′-Hydroxybenzeneazo)benzoic acid
- 4-(2′-Carboxyphenylazo)phenol
- NSC 77376
- 4-Hydroxyazobenzene-2′-carboxylic acid
- 2-(4-Hydroxyphenylazo)benzoic acid
Work with 2-(4′-Hydroxyphenylazo)benzoic acid
Similar compounds
Methyl red493-52-766 % similar
Ethyl red76058-33-863 % similar
2-[2-[4-(Dipropylamino)phenyl]diazenyl]benzoic acid2641-01-259 % similar
Dihydroavenanthramide D697235-49-757 % similar
Diazenylbenzoic acid58434-28-953 % similar
2-(4-Hydroxybenzoyl)benzoic acid85-57-453 % similar
p-Phenylazobenzoic acid1562-93-250 % similar
Solvent yellow 71689-82-350 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.