trans-3-Methylcinnamic acid

反式-3-甲基肉桂酸

Also known as: 3-Methylcinnamic acid (predominantly trans), (E)-3-(3-methylphenyl)acrylic acid, (2E)-3-(3-methylphenyl)-2-propenoic acid, 3-M-TOLYL-ACRYLIC ACID, m-Methylcinnamic acid, trans-m-Methylcinnamic acid, RARECHEM BK HC T306, TIMTEC-BB SBB006620

trans-3-Methylcinnamic acid (CAS 14473-89-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O2 and a molecular weight of 162.185 g/mol. It is also known as 3-Methylcinnamic acid (predominantly trans), (E)-3-(3-methylphenyl)acrylic acid and (2E)-3-(3-methylphenyl)-2-propenoic acid. Key properties include a melting point of 116-119 °C, a boiling point of 298.3±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 204.0±9.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14473-89-3
Jingsj CID
J-32340-2
Molecular Formula
C10H10O2
Chinese Name
反式-3-甲基肉桂酸
Molecular Weight
162.185 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point116-119 °C
Boiling Point298.3±9.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point204.0±9.6 °C

Frequently Asked Questions

What is the CAS number of trans-3-Methylcinnamic acid?

The CAS number of trans-3-Methylcinnamic acid is 14473-89-3.

What are the molecular formula and molecular weight of trans-3-Methylcinnamic acid?

trans-3-Methylcinnamic acid has molecular formula C10H10O2 and molecular weight 162.185 g/mol.

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

Last updated:

How to cite: Jingsj. "trans-3-Methylcinnamic acid (CAS 14473-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32340-2 (accessed 2026-10-23).

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