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2-(4-ethylphenoxy)acetic acid

4-乙基苯氧基乙酸

Also known as: 4-ETHYLPHENOXYACETIC ACID, (4-Ethylphenoxy)acetic acid, 4-Ethylphenoxyacetic acid, Acetic acid, (4-ethylphenoxy)-, 2-(4-ethylphenoxy)ethanoic acid, AKOS B013812, AKOS BB/0024, AKOS BBS-00007602, AURORA 924, EINECS 246-245-9, MFCD00014366

2-(4-ethylphenoxy)acetic acid (CAS 24431-27-4) 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. It is also known as 4-ETHYLPHENOXYACETIC ACID, (4-Ethylphenoxy)acetic acid and 4-Ethylphenoxyacetic acid. Key properties include a melting point of 92-94ºC, a boiling point of 309.6ºC at 760mmHg, a density of 1.144g/cm3 and a flash point of 121.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24431-27-4
Jingsj CID
J-15100-7
Molecular Formula
C10H12O3
Chinese Name
4-乙基苯氧基乙酸
Molecular Weight
180.20000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point92-94ºC
Boiling Point309.6ºC at 760mmHg
Density1.144g/cm3
Flash Point121.6ºC
Exact Mass180.07900
PSA46.53000
LogP1.71240
Vapor Pressure0.000272mmHg at 25°C
Refractive Index1.53

Customs & Trade Information

HS Code2918990090
Summary2918990090. 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-(4-ethylphenoxy)acetic acid?

The CAS number of 2-(4-ethylphenoxy)acetic acid is 24431-27-4.

What are the molecular formula and molecular weight of 2-(4-ethylphenoxy)acetic acid?

2-(4-ethylphenoxy)acetic acid has molecular formula C10H12O3 and molecular weight 180.20000 g/mol.

What are the upstream and downstream products of 2-(4-ethylphenoxy)acetic acid?

For 2-(4-ethylphenoxy)acetic acid, Upstream Products: 4-Ethylphenol, Chloroacetic acid, Bromoacetic acid; Downstream Products: 4-Ethylphenol, Carbon dioxide, Formaldehyde.

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

Last updated:

How to cite: Jingsj. "2-(4-ethylphenoxy)acetic acid (CAS 24431-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15100-7 (accessed 2026-10-28).

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