(E)-2-(Trifluoromethyl)cinnamic acid

反式-2-(三氟甲基)肉桂酸

Also known as: trans-2-(Trifluoromethyl)cinnamic acid, trans-3-(2-trifluoromethylphenyl)-2-propenoic acid, (E)-3-(2-(trifluoromethyl)phenyl)acrylic acid, (E)-3-[2-(trifluoromethyl)phenyl]prop-2-enoic acid, 2-(Trifluoromethyl)cinnamic acid, o-(Trifluoromethyl)cinnamic acid, 2-PROPENOIC ACID,3-[2-(TRIFLUOROMETHYL)PHENYL]-, (2E)-

(E)-2-(Trifluoromethyl)cinnamic acid (CAS 98386-81-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7F3O2 and a molecular weight of 216.15700 g/mol. It is also known as trans-2-(Trifluoromethyl)cinnamic acid, trans-3-(2-trifluoromethylphenyl)-2-propenoic acid and (E)-3-(2-(trifluoromethyl)phenyl)acrylic acid. Key properties include a melting point of 199ºC, a boiling point of 276.9ºC at 760mmHg, a density of 1.363g/cm3 and a flash point of 121.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98386-81-3
Jingsj CID
J-1494236-9
Molecular Formula
C10H7F3O2
Chinese Name
反式-2-(三氟甲基)肉桂酸
Molecular Weight
216.15700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199ºC
Boiling Point276.9ºC at 760mmHg
Density1.363g/cm3
Flash Point121.3ºC

Frequently Asked Questions

What is the CAS number of (E)-2-(Trifluoromethyl)cinnamic acid?

The CAS number of (E)-2-(Trifluoromethyl)cinnamic acid is 98386-81-3.

What are the molecular formula and molecular weight of (E)-2-(Trifluoromethyl)cinnamic acid?

(E)-2-(Trifluoromethyl)cinnamic acid has molecular formula C10H7F3O2 and molecular weight 216.15700 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-2-(Trifluoromethyl)cinnamic acid (CAS 98386-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494236-9 (accessed 2026-10-22).

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