3-(2-Methylphenyl)propanoic acid

3-(2-甲基苯基)丙酸

Also known as: 2-Methylhydrocinnamic acid, 3-(2-Methylphenyl)propionic acid, 3-o-Tolylpropanoic acid, 3-o-Tolyl-propionic acid, Benzenepropanoic acid, 2-methyl-, MFCD00079773

3-(2-Methylphenyl)propanoic acid (CAS 22084-89-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O2 and a molecular weight of 164.201 g/mol. It is also known as 2-Methylhydrocinnamic acid, 3-(2-Methylphenyl)propionic acid and 3-o-Tolylpropanoic acid. Key properties include a melting point of 100-103 °C(lit.), a boiling point of 293.3±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 190.5±13.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22084-89-5
Jingsj CID
J-4871-0
Molecular Formula
C10H12O2
Chinese Name
3-(2-甲基苯基)丙酸
Molecular Weight
164.201 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point100-103 °C(lit.)
Boiling Point293.3±9.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point190.5±13.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-(2-Methylphenyl)propanoic acid?

The CAS number of 3-(2-Methylphenyl)propanoic acid is 22084-89-5.

What are the molecular formula and molecular weight of 3-(2-Methylphenyl)propanoic acid?

3-(2-Methylphenyl)propanoic acid has molecular formula C10H12O2 and molecular weight 164.201 g/mol.

Is 3-(2-Methylphenyl)propanoic acid hazardous?

3-(2-Methylphenyl)propanoic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-(2-Methylphenyl)propanoic acid (CAS 22084-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4871-0 (accessed 2026-10-22).

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