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3-(Trifluoromethyl)cinnamic acid

Also known as: 3-(Trifluoromethyl)cinnamic acid, (E)-3-(3-(Trifluoromethyl)phenyl)acrylic acid, 3-[3-(Trifluoromethyl)phenyl]acrylic acid, m-Trifluoromethyl cinnamic acid, 2-Propenoic acid, 3-[3-(trifluoromethyl)phenyl]-

3-(Trifluoromethyl)cinnamic acid (CAS 779-89-5) 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 216.157 g/mol. Key properties include a melting point of 135-137 °C(lit.), a boiling point of 289.6±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 129.0±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
779-89-5
Jingsj CID
J-37922-6
Molecular Formula
C10H7F3O2
Molecular Weight
216.157 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point135-137 °C(lit.)
Boiling Point289.6±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point129.0±25.9 °C
Exact Mass216.039810
PSA37.30000
LogP3.27
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.526

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 3-(Trifluoromethyl)cinnamic acid is 779-89-5.

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

3-(Trifluoromethyl)cinnamic acid has molecular formula C10H7F3O2 and molecular weight 216.157 g/mol.

Is 3-(Trifluoromethyl)cinnamic acid hazardous?

3-(Trifluoromethyl)cinnamic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3-(Trifluoromethyl)cinnamic acid?

For 3-(Trifluoromethyl)cinnamic acid, Upstream Products: 3-Iodobenzotrifluoride, acrylic acid methyl ester, Malonic acid; Downstream Products: 3-(3-Trifluoromethylphenyl)propanoic acid, 3-(Trifluoromethyl)benzaldehyde, 3-[3-(Trifluoromethyl)phenyl]-1-propanol.

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

Last updated:

How to cite: Jingsj. "3-(Trifluoromethyl)cinnamic acid (CAS 779-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37922-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.