2-ethoxyphenylacetic acid

Also known as: 2-(2-ethoxyphenyl)acetic acid, 2-ethoxybenzeneacetic acid, Acetic acid, o-ethoxyphenyl, o-Ethoxyphenylacetic acid, MFCD00016824

2-ethoxyphenylacetic acid (CAS 70289-12-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O3 and a molecular weight of 180.20000 g/mol. Key properties include a melting point of 103-104ºC, a boiling point of 305ºC at 760 mmHg, a density of 1.144g/cm3 and a flash point of 119.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 70289-12-2
Jingsj CID: J-1518132-5
Molecular Formula: C₁₀H₁₂O₃
Molecular Weight: 180.20000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	103-104ºC
Boiling Point	305ºC at 760 mmHg
Density	1.144g/cm3
Flash Point	119.3ºC
Exact Mass	180.07900
PSA	46.53000
LogP	1.71240
Refractive Index	1.53

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-ethoxyphenylacetic acid?

The CAS number of 2-ethoxyphenylacetic acid is 70289-12-2.

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

2-ethoxyphenylacetic acid has molecular formula C10H12O3 and molecular weight 180.20000 g/mol.

What are the upstream and downstream products of 2-ethoxyphenylacetic acid?

For 2-ethoxyphenylacetic acid, Upstream Products: 2-(2-ethoxyphenyl)acetonitrile, Salicyl alcohol, 2-Ethoxybenzyl alcohol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-ethoxyphenylacetic acid (CAS 70289-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518132-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.