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2-(4-Hydroxyphenylazo)benzoic acid

ALDRICH/H5126 - ≥90% (HPLC)

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

CAS Number: 1634-82-8
Empirical Formula (Hill Notation): C13H10N2O3
Molecular Weight: 242.23
EC Number: 216-655-2
MDL Number: MFCD00002428
Linear Formula: HOC6H4N=NC6H4CO2H
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-H5126-1G 1 g
 $18.60
1/EA		 Add To Favorites
45-H5126-5G 5 g
 $33.00
1/EA		 Add To Favorites
45-H5126-25G 25 g
 $115.00
1/EA		 Add To Favorites

 

assay ≥90% (HPLC)
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)/b15-14+
InChI key DWQOTEPNRWVUDA-CCEZHUSRSA-N
mp 204-208 °C (lit.)
SMILES string Oc1ccc(cc1)N=Nc2ccccc2C(O)=O
solubility ethanol: 20 mg/mL, clear to hazy, orange to very deep orange
Application: 2-(4-Hydroxyphenylazo)benzoic acid may be used in the preparation of:
• 2-((4-(3,4-dicyanophenoxy)phenyl)diazenyl)benzoic acid
• 2,2’-((((4,5-dicyano-1,2-phenylene)bis(oxy))bis(4,1-phenylene))bis(diazene-2,1-diyl)) dibenzoic acid
• a multifunctional benzoxazine monomer
Packaging: 1, 5, 25 g in glass bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥90% (HPLC)
mp 204-208 °C (lit.)
UNSPSC 12352100

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