3-(2,3,4-trimethoxyphenyl)propanoic acid

Also known as: 3-(2,3,4-trimethoxyphenyl)propionic acid, beta-(2,3,4-trimethoxyphenyl)propionic acid, b-(2,3,4-trimethoxyphenyl)propionic acid, 2,3,4-trimethoxybenzenepropanoic acid, 2,3,4-trimethoxyhydrocinnamic acid, 3-(2',3',4'-trimethoxyphenyl)propanoic acid, 3-(2,3,4-trimethoxy-phenyl)-propionsaeure, 3-(2,3,4-trimethoxy-phenyl)-propionic acid, Benzenepropanoic acid, 2,3,4-trimethoxy-, AI3-38430

3-(2,3,4-trimethoxyphenyl)propanoic acid (CAS 33130-04-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O5 and a molecular weight of 240.25200 g/mol. Key properties include a boiling point of 362.3ºC at 760mmHg, a density of 1.169g/cm3 and a flash point of 134.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33130-04-0
Jingsj CID: J-1032293-7
Molecular Formula: C₁₂H₁₆O₅
Molecular Weight: 240.25200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	362.3ºC at 760mmHg
Density	1.169g/cm3
Flash Point	134.8ºC
Exact Mass	240.10000
PSA	64.99000
LogP	1.72960
Refractive Index	1.515

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 3-(2,3,4-trimethoxyphenyl)propanoic acid?

The CAS number of 3-(2,3,4-trimethoxyphenyl)propanoic acid is 33130-04-0.

What are the molecular formula and molecular weight of 3-(2,3,4-trimethoxyphenyl)propanoic acid?

3-(2,3,4-trimethoxyphenyl)propanoic acid has molecular formula C12H16O5 and molecular weight 240.25200 g/mol.

What are the upstream and downstream products of 3-(2,3,4-trimethoxyphenyl)propanoic acid?

For 3-(2,3,4-trimethoxyphenyl)propanoic acid, Upstream Products: trans-3-(2,3,4-Trimethoxyphenyl)-2-propenoic acid, 1,2,3-Trimethoxybenzene, 2,3,4-Trimethoxybenzaldehyde.

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. "3-(2,3,4-trimethoxyphenyl)propanoic acid (CAS 33130-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032293-7 (accessed 2026-11-09).

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