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4-Fluoro-3-(trifluoromethyl)cinnamic acid

4-氟-3-三氟甲基肉桂酸

Also known as: (2E)-3-[4-fluoro-3-(trifluoromethyl)phenyl]prop-2-enoic acid, (E)-3-[4-fluoro-3-(trifluoromethyl)phenyl]-2-propenoic acid, 3-[4-fluoro-3-(trifluoromethyl)phenyl]prop-2-enoic acid, JRD-0582, MFCD00236298

4-Fluoro-3-(trifluoromethyl)cinnamic acid (CAS 239463-90-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H6F4O2 and a molecular weight of 234.14700 g/mol. It is also known as (2E)-3-[4-fluoro-3-(trifluoromethyl)phenyl]prop-2-enoic acid, (E)-3-[4-fluoro-3-(trifluoromethyl)phenyl]-2-propenoic acid and 3-[4-fluoro-3-(trifluoromethyl)phenyl]prop-2-enoic acid. Key properties include a melting point of 141-144ºC, a boiling point of 294ºC at 760 mmHg, a density of 1.438g/cm3 and a flash point of 131.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
239463-90-2
Jingsj CID
J-20263-3
Molecular Formula
C10H6F4O2
Chinese Name
4-氟-3-三氟甲基肉桂酸
Molecular Weight
234.14700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point141-144ºC
Boiling Point294ºC at 760 mmHg
Density1.438g/cm3
Flash Point131.6ºC

Frequently Asked Questions

What is the CAS number of 4-Fluoro-3-(trifluoromethyl)cinnamic acid?

The CAS number of 4-Fluoro-3-(trifluoromethyl)cinnamic acid is 239463-90-2.

What are the molecular formula and molecular weight of 4-Fluoro-3-(trifluoromethyl)cinnamic acid?

4-Fluoro-3-(trifluoromethyl)cinnamic acid has molecular formula C10H6F4O2 and molecular weight 234.14700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Fluoro-3-(trifluoromethyl)cinnamic acid (CAS 239463-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20263-3 (accessed 2026-10-23).

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