3-(4-Methoxyphenyl)propanoic acid

Also known as: 3-(4-Methoxyphenyl)propionic acid, 4-Methoxyhydrocinnamic acid, 4-Methoxybenzenepropanoic acid, p-Methoxyhydrocinnamic acid, 3-p-Methoxyphenylpropionic acid, Benzenepropanoic acid, 4-methoxy-, MFCD00002777, NSC 33134, NSC 51509

3-(4-Methoxyphenyl)propanoic acid (CAS 1929-29-9) 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 180.201 g/mol. Key properties include a melting point of 98-100 °C(lit.), a boiling point of 318.5±17.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 125.8±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1929-29-9
Jingsj CID: J-1413629-9
Molecular Formula: C₁₀H₁₂O₃
Molecular Weight: 180.201 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	98-100 °C(lit.)
Boiling Point	318.5±17.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	125.8±14.4 °C
Exact Mass	180.078644
PSA	46.53000
LogP	1.75
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.531

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-(4-Methoxyphenyl)propanoic acid?

The CAS number of 3-(4-Methoxyphenyl)propanoic acid is 1929-29-9.

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

3-(4-Methoxyphenyl)propanoic acid has molecular formula C10H12O3 and molecular weight 180.201 g/mol.

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

For 3-(4-Methoxyphenyl)propanoic acid, Upstream Products: 4-Methoxycinnamic acid, Methyl 3-(4-methoxyphenyl)propanoate, 1-Ethynyl-4-methoxybenzene; Downstream Products: Tyramine, 3-(4-Hydroxyphenyl)propionic acid, 4-Methoxystyrene.

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-(4-Methoxyphenyl)propanoic acid (CAS 1929-29-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413629-9 (accessed 2026-11-09).

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