(E)-3-(3,4-dimethoxyphenyl)acrylic acid

Also known as: 3,4-Dimethoxycinnamic acid, (E)-3,4-dimethoxycinnamic acid, O-Methylferulic acid, 3-(3,4-Dimethoxyphenyl)acrylic acid, trans-3,4-Dimethoxycinnamic acid, 2-Propenoic acid, 3-(3,4-dimethoxyphenyl)-

(E)-3-(3,4-dimethoxyphenyl)acrylic acid (CAS 14737-89-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O4 and a molecular weight of 208.211 g/mol. Key properties include a melting point of 181-183ºC(lit.), a boiling point of 367.4±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 144.0±17.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14737-89-4
Jingsj CID: J-1955430-4
Molecular Formula: C₁₁H₁₂O₄
Molecular Weight: 208.211 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	181-183ºC(lit.)
Boiling Point	367.4±27.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	144.0±17.2 °C
Exact Mass	208.073563
PSA	55.76000
LogP	2.24
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.574

Activity & Biological Data

Additional Information	[1]. Li L, et al. Methyl ferulic acid exerts anti-apoptotic effects on L-02 cells via the ROS-mediated signalingpathway. Int J Oncol. 2018 Jul;53(1):225-236.

Frequently Asked Questions

What is the CAS number of (E)-3-(3,4-dimethoxyphenyl)acrylic acid?

The CAS number of (E)-3-(3,4-dimethoxyphenyl)acrylic acid is 14737-89-4.

What are the molecular formula and molecular weight of (E)-3-(3,4-dimethoxyphenyl)acrylic acid?

(E)-3-(3,4-dimethoxyphenyl)acrylic acid has molecular formula C11H12O4 and molecular weight 208.211 g/mol.

What are the upstream and downstream products of (E)-3-(3,4-dimethoxyphenyl)acrylic acid?

For (E)-3-(3,4-dimethoxyphenyl)acrylic acid, Upstream Products: Malonic acid, Veratraldehyde, Caffeic acid; Downstream Products: 3,4-Dimethoxy-β-nitrostyrene, 3-(3,4-dimethoxyphenyl)propiolic acid, 3-(3,4-Dimethoxyphenyl)propionic acid.

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. "(E)-3-(3,4-dimethoxyphenyl)acrylic acid (CAS 14737-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955430-4 (accessed 2026-11-09).

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