4-(Phenylazo)benzoic acid
偶氮苯-4-苯甲酸
Also known as: 4-(Phenyldiazenyl)benzoic acid, Azobenzene-4-carboxylic acid, 4-Phenylazobenzoic acid, 4-(Phenylazo)benzoic acid 98%, 4-PHENYLAZOBENZOIC ACID 98+%, 4-[(E)-Phenyldiazenyl]benzoic acid, p-Phenylazobenzoic acid, MFCD00020348, EINECS 216-347-8
4-(Phenylazo)benzoic acid (CAS 1562-93-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H10N2O2 and a molecular weight of 226.23 g/mol. It is also known as 4-(Phenyldiazenyl)benzoic acid, Azobenzene-4-carboxylic acid and 4-Phenylazobenzoic acid. Key properties include a melting point of 247-250ºC(lit.), a boiling point of 418.1ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 206.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1562-93-2
- Jingsj CID
- J-34125-5
- Molecular Formula
- C13H10N2O2
- Chinese Name
- 偶氮苯-4-苯甲酸
- Molecular Weight
- 226.23 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 247-250ºC(lit.) |
|---|---|
| Boiling Point | 418.1ºC at 760mmHg |
| Density | 1.19g/cm3 |
| Flash Point | 206.7ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-(Phenylazo)benzoic acid?
The CAS number of 4-(Phenylazo)benzoic acid is 1562-93-2.
What are the molecular formula and molecular weight of 4-(Phenylazo)benzoic acid?
4-(Phenylazo)benzoic acid has molecular formula C13H10N2O2 and molecular weight 226.23 g/mol.
Is 4-(Phenylazo)benzoic acid hazardous?
4-(Phenylazo)benzoic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Phenylazo)benzoic acid (CAS 1562-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34125-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.