trans-2,3-Difluorocinnamic acid

反式-2,3-二氟肉桂酸

Also known as: trans-2,3-Difluorocinnamic acid, (E)-3-(2,3-Difluorophenyl)acrylic acid, 3-(2,3-difluorophenyl)prop-2-enoic acid, (E)-3-(2,3-difluorophenyl)prop-2-enoic acid, (2E)-3-(2,3-Difluorophenyl)-2-propenoic Acid, 2-Propenoic acid, 3-(2,3-difluorophenyl)-, (2E)-

trans-2,3-Difluorocinnamic acid (CAS 236746-13-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6F2O2 and a molecular weight of 184.139 g/mol. It is also known as (E)-3-(2,3-Difluorophenyl)acrylic acid, 3-(2,3-difluorophenyl)prop-2-enoic acid and (E)-3-(2,3-difluorophenyl)prop-2-enoic acid. Key properties include a boiling point of 281.3±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 124.0±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
236746-13-7
Jingsj CID
J-1100527-6
Molecular Formula
C9H6F2O2
Chinese Name
反式-2,3-二氟肉桂酸
Molecular Weight
184.139 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.3±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point124.0±23.2 °C

Frequently Asked Questions

What is the CAS number of trans-2,3-Difluorocinnamic acid?

The CAS number of trans-2,3-Difluorocinnamic acid is 236746-13-7.

What are the molecular formula and molecular weight of trans-2,3-Difluorocinnamic acid?

trans-2,3-Difluorocinnamic acid has molecular formula C9H6F2O2 and molecular weight 184.139 g/mol.

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

Last updated:

How to cite: Jingsj. "trans-2,3-Difluorocinnamic acid (CAS 236746-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100527-6 (accessed 2026-10-25).

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