2-(3-methoxy-4-methylphenyl)acetic acid

Also known as: 3-Methoxy-4-methylphenylacetic acid, Benzeneacetic acid, 3-methoxy-4-methyl-, 3-Methoxy-4-methylbenzeneacetic acid, 3-Methoxy-4-methyl-phenylessigsaeure, (3-methoxy-p-tolyl)acetic acid

2-(3-methoxy-4-methylphenyl)acetic acid (CAS 100861-38-9) 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 boiling point of 313.6ºC at 760mmHg, a density of 1.146g/cm3 and a flash point of 123.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 100861-38-9
Jingsj CID: J-1165446-9
Molecular Formula: C₁₀H₁₂O₃
Molecular Weight: 180.20000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	313.6ºC at 760mmHg
Density	1.146g/cm3
Flash Point	123.5ºC
Exact Mass	180.07900
PSA	46.53000
LogP	1.63070
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.534

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-(3-methoxy-4-methylphenyl)acetic acid?

The CAS number of 2-(3-methoxy-4-methylphenyl)acetic acid is 100861-38-9.

What are the molecular formula and molecular weight of 2-(3-methoxy-4-methylphenyl)acetic acid?

2-(3-methoxy-4-methylphenyl)acetic acid has molecular formula C10H12O3 and molecular weight 180.20000 g/mol.

What are the upstream and downstream products of 2-(3-methoxy-4-methylphenyl)acetic acid?

For 2-(3-methoxy-4-methylphenyl)acetic acid, Upstream Products: 3-Methoxy-4-methylphenylacetonitrile, Carbon dioxide, 2,5-Dimethylanisole.

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-(3-methoxy-4-methylphenyl)acetic acid (CAS 100861-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1165446-9 (accessed 2026-11-09).

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