3-(2,4-Difluorophenyl)propanoic acid

3-(2,4-二氟苯基)丙酸

Also known as: 2,4-Difluorobenzenepropanoic acid, 2,4-Difluorohydrocinnamic acid, 3-(2,4-Difluorophenyl)propionic acid, Benzenepropanoic acid, 2,4-difluoro-

3-(2,4-Difluorophenyl)propanoic acid (CAS 134672-70-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8F2O2 and a molecular weight of 186.155 g/mol. It is also known as 2,4-Difluorobenzenepropanoic acid, 2,4-Difluorohydrocinnamic acid and 3-(2,4-Difluorophenyl)propionic acid. Key properties include a melting point of 104-108ºC(lit.), a boiling point of 271.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 118.2±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134672-70-1
Jingsj CID
J-1316677-1
Molecular Formula
C9H8F2O2
Chinese Name
3-(2,4-二氟苯基)丙酸
Molecular Weight
186.155 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point104-108ºC(lit.)
Boiling Point271.8±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point118.2±23.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-(2,4-Difluorophenyl)propanoic acid?

The CAS number of 3-(2,4-Difluorophenyl)propanoic acid is 134672-70-1.

What are the molecular formula and molecular weight of 3-(2,4-Difluorophenyl)propanoic acid?

3-(2,4-Difluorophenyl)propanoic acid has molecular formula C9H8F2O2 and molecular weight 186.155 g/mol.

Is 3-(2,4-Difluorophenyl)propanoic acid hazardous?

3-(2,4-Difluorophenyl)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-(2,4-Difluorophenyl)propanoic acid (CAS 134672-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316677-1 (accessed 2026-10-25).

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