4′-Hydroxyazobenzene-2-carboxylic Acid

Purity: >98.0%(HPLC)

Synonym(s): HABA; 4-Hydroxyazobenzene-2′-carboxylic cid; HBABA; 2-(4-Hydroxyphenylazo)benzoic Acid; 2-(4′-Hydroxybenzeneazo)benzoic acid

Formula: C13H10N2O3 Molecular Weight: 242.23

CAS Number: 1634-82-8 Beilstein Number: 1842700 MDL Number: MFCD00002428 PubChem CID: 74215

Properties

Shelf life: 1460 days

Solubility: ethanol: 20 mg/mL, clear to slightly hazy, orange

Sensitivity:

Boiling point:

Melting point: 204-208°C

InChl: 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)

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319; H335

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P304+P340; P403+P233; P362+P364; P264+P265; P337+P317; P332+P317; P319

WGK: 3

Storage:

Personal Protective Equipment: dust mask type N95 (US)， Eyeshields， Gloves