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(2E)-3-(2-Methoxy-5-methylphenyl)acrylic acid

(2E)-3-(2-甲氧基-5-甲基苯基)丙烯酸

Also known as: 3-(2-Methoxy-5-methylphenyl)prop-2-enoic acid, (E)-3-(2-Methoxy-5-methylphenyl)acrylic acid, 2-Methoxy-5-methylcinnamic acid, 2-Propenoic acid, 3-(2-methoxy-5-methylphenyl)-, (2E)-

(2E)-3-(2-Methoxy-5-methylphenyl)acrylic acid (CAS 103986-76-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O3 and a molecular weight of 192.21100 g/mol. It is also known as 3-(2-Methoxy-5-methylphenyl)prop-2-enoic acid, (E)-3-(2-Methoxy-5-methylphenyl)acrylic acid and 2-Methoxy-5-methylcinnamic acid. Key properties include a boiling point of 339.6ºC at 760mmHg, a density of 1.162g/cm3 and a flash point of 132.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103986-76-1
Jingsj CID
J-1087198-4
Molecular Formula
C11H12O3
Chinese Name
(2E)-3-(2-甲氧基-5-甲基苯基)丙烯酸
Molecular Weight
192.21100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point339.6ºC at 760mmHg
Density1.162g/cm3
Flash Point132.8ºC

Frequently Asked Questions

What is the CAS number of (2E)-3-(2-Methoxy-5-methylphenyl)acrylic acid?

The CAS number of (2E)-3-(2-Methoxy-5-methylphenyl)acrylic acid is 103986-76-1.

What are the molecular formula and molecular weight of (2E)-3-(2-Methoxy-5-methylphenyl)acrylic acid?

(2E)-3-(2-Methoxy-5-methylphenyl)acrylic acid has molecular formula C11H12O3 and molecular weight 192.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "(2E)-3-(2-Methoxy-5-methylphenyl)acrylic acid (CAS 103986-76-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087198-4 (accessed 2026-10-25).

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