2-hydroxy-5-(phenyldiazenyl)benzoic acid
5-苯基叠氮水杨酸
Also known as: 5-(phenylazo)salicylic acid, 2-hydroxy-5-phenylazo-benzoic acid, 2-hydroxy-5-phenyldiazenyl benzoic acid, 2-Hydroxy-5-(2-phenyldiazenyl)benzoic Acid, 2-Hydroxy-5-[(E)-phenyldiazenyl]benzoic acid, 4-hydroxyazobenzene-3-carboxylic acid, 6-oxo-3-(phenylhydrazinylidene)cyclohexa-1,4-diene-1-carboxylic acid, Benzoic acid, 2-hydroxy-5-(phenylazo)-, CK 46A, NSC 163392, Phenylazosalicylic Acid, Mesalazine Impurity I, Mesalamine EP Impurity I
- CAS No.
- 3147-53-3
- Jingsj CID
- J-1003009-3
- Molecular Formula
- C13H10N2O3
- Chinese Name
- 5-苯基叠氮水杨酸
- Molecular Weight
- 242.230 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 472.7±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 239.7±27.3 °C |
Frequently Asked Questions
What is the CAS number of 2-hydroxy-5-(phenyldiazenyl)benzoic acid?
3147-53-3
What are the molecular formula and molecular weight of 2-hydroxy-5-(phenyldiazenyl)benzoic acid?
C13H10N2O3, molecular weight 242.230 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026