3-(Trifluoromethoxy)cinnamic acid

3-(三氟甲氧基)肉桂酸

Also known as: 3-[3-(Trifluoromethoxy)phenyl]acrylic acid, 3-(3-Trifluoromethoxyphenyl)acrylic acid, (2E)-3-[3-(trifluoromethoxy)phenyl]prop-2-enoic acid, trans-3-(Trifluoromethoxy)cinnamic acid

3-(Trifluoromethoxy)cinnamic acid (CAS 168833-80-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7F3O3 and a molecular weight of 232.156 g/mol. It is also known as 3-[3-(Trifluoromethoxy)phenyl]acrylic acid, 3-(3-Trifluoromethoxyphenyl)acrylic acid and (2E)-3-[3-(trifluoromethoxy)phenyl]prop-2-enoic acid. Key properties include a melting point of 92-96 °C(lit.), a boiling point of 285.5±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 126.5±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
168833-80-5
Jingsj CID
J-21131-8
Molecular Formula
C10H7F3O3
Chinese Name
3-(三氟甲氧基)肉桂酸
Molecular Weight
232.156 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point92-96 °C(lit.)
Boiling Point285.5±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point126.5±25.9 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-(Trifluoromethoxy)cinnamic acid?

The CAS number of 3-(Trifluoromethoxy)cinnamic acid is 168833-80-5.

What are the molecular formula and molecular weight of 3-(Trifluoromethoxy)cinnamic acid?

3-(Trifluoromethoxy)cinnamic acid has molecular formula C10H7F3O3 and molecular weight 232.156 g/mol.

Is 3-(Trifluoromethoxy)cinnamic acid hazardous?

3-(Trifluoromethoxy)cinnamic acid has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3-(Trifluoromethoxy)cinnamic acid (CAS 168833-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21131-8 (accessed 2026-10-22).

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