2,4-Dimethoxycinnamic acid

2,4-二甲氧基肉桂酸

Also known as: 2,4-DIMETHOXYCINNAMIC ACID, 3-(2,4-Dimethoxyphenyl)acrylic acid, (E)-3-(2,4-dimethoxyphenyl)prop-2-enoic acid, trans-2,4-Dimethoxycinnamic acid, 2-Propenoic acid, 3-(2,4-dimethoxyphenyl)-, 3-(2,4-Dimethoxyphenyl)-2-propenoic acid, 3-(2,4-dimethoxyphenyl)prop-2-enoic acid

2,4-Dimethoxycinnamic acid (CAS 6972-61-8) 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. It is also known as 2,4-DIMETHOXYCINNAMIC ACID, 3-(2,4-Dimethoxyphenyl)acrylic acid and (E)-3-(2,4-dimethoxyphenyl)prop-2-enoic acid. Key properties include a melting point of 192-194ºC, a boiling point of 384.4±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 151.8±17.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6972-61-8
Jingsj CID: J-16911-8
Molecular Formula: C₁₁H₁₂O₄
Chinese Name: 2,4-二甲氧基肉桂酸
Molecular Weight: 208.211 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	192-194ºC
Boiling Point	384.4±27.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	151.8±17.2 °C

Frequently Asked Questions

What is the CAS number of 2,4-Dimethoxycinnamic acid?

The CAS number of 2,4-Dimethoxycinnamic acid is 6972-61-8.

What are the molecular formula and molecular weight of 2,4-Dimethoxycinnamic acid?

2,4-Dimethoxycinnamic acid has molecular formula C11H12O4 and molecular weight 208.211 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,4-Dimethoxycinnamic acid (CAS 6972-61-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16911-8 (accessed 2026-10-22).

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