2-Ethoxybenzoic acid

邻乙氧基苯甲酸

Also known as: o-Ethoxybenzoic acid, O-Ethylsalicylic acid, 2-Carboxyphenetole, ortho-Ethoxybenzoic acid, Benzoic acid, 2-ethoxy-, Benzoic acid, o-ethoxy-, 2-ethoxy-benzoic acid, MFCD00002438, EINECS 205-130-3

2-Ethoxybenzoic acid (CAS 134-11-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. It is also known as o-Ethoxybenzoic acid, O-Ethylsalicylic acid and 2-Carboxyphenetole. Key properties include a melting point of 19.3-19.5 °C(lit.), a boiling point of 301.3±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 117.8±13.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134-11-2
Jingsj CID
J-1523600-7
Molecular Formula
C9H10O3
Chinese Name
邻乙氧基苯甲酸
Molecular Weight
166.174 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point19.3-19.5 °C(lit.)
Boiling Point301.3±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point117.8±13.3 °C

Frequently Asked Questions

What is the CAS number of 2-Ethoxybenzoic acid?

The CAS number of 2-Ethoxybenzoic acid is 134-11-2.

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

2-Ethoxybenzoic acid has molecular formula C9H10O3 and molecular weight 166.174 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Ethoxybenzoic acid (CAS 134-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523600-7 (accessed 2026-10-22).

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