2-Phenoxybenzoic acid

2-苯氧基苯甲酸

Also known as: o-Phenoxybenzoic acid, 2-Carboxydiphenyl ether, o-Phenylsalicylic acid, Phenoxybenzoic acid, Benzoic acid, o-phenoxy-, ortho-Phenoxybenzoic acid

2-Phenoxybenzoic acid (CAS 2243-42-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H10O3 and a molecular weight of 214.21700 g/mol. It is also known as o-Phenoxybenzoic acid, 2-Carboxydiphenyl ether and o-Phenylsalicylic acid. Key properties include a melting point of 110-112 °C(lit.), a boiling point of 355 °C, a density of 1.241g/cm3 and a flash point of 132ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2243-42-7
Jingsj CID
J-18399-0
Molecular Formula
C13H10O3
Chinese Name
2-苯氧基苯甲酸
Molecular Weight
214.21700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point110-112 °C(lit.)
Boiling Point355 °C
Density1.241g/cm3
Flash Point132ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Phenoxybenzoic acid?

The CAS number of 2-Phenoxybenzoic acid is 2243-42-7.

What are the molecular formula and molecular weight of 2-Phenoxybenzoic acid?

2-Phenoxybenzoic acid has molecular formula C13H10O3 and molecular weight 214.21700 g/mol.

Is 2-Phenoxybenzoic acid hazardous?

2-Phenoxybenzoic 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. "2-Phenoxybenzoic acid (CAS 2243-42-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18399-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.