2-Phenoxybenzoic acid
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. 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. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2243-42-7
- Jingsj CID
- J-18399-3
- Molecular Formula
- C13H10O3
- Molecular Weight
- 214.21700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110-112 °C(lit.) |
|---|---|
| Boiling Point | 355 °C |
| Density | 1.241g/cm3 |
| Flash Point | 132ºC |
| Exact Mass | 214.06300 |
| PSA | 46.53000 |
| LogP | 3.17710 |
| Vapor Pressure | 2.73E-05mmHg at 25°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem 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-18399-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.