O-trifluoromethylcinnamic acid


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Synonyms Name:

(Trifluoromethyl)Cinamic Acid;

2-(Trifluoromethyl)benzenepropenoic acid;

(E)-3-[2-(Trifluoromethyl)phenyl]propenoic acid;

2-(Trifluoromethyl)-trans-cinnamic acid;

2-(Trifluoromethyl)cinnamic acid,99%;

2-(Trifluoromethyl)cinnamic acid;

2-(Trifluoromethyl)ciamic acid;

TrifluoroMethyl)cinnaMic acid

CAS No.:2062-25-1



Molecular Formula:C10H7F3O2

Molecular Weight:216.16

EINECS No.:218-169-6

Melting point: 205-207 °C

Solution conditions: Insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents.

Purity: >99%

Appearance: White solid

Vapour pressure: 0.0±0.6 mmHg at 25°C

Refractive index: 1.526

Package specification:200kg/blue barrel

Storage condition: sealed, store in cool, dry, ventilated place

Stability: No decomposition reaction if stored in proper condition. No dangerous reaction founded. Avoid oxidation



O-trifluoromethylcinnamic acid is created by reacting m-trifluoromethylbenzaldehyde with malonic acid.

It’s an organic synthesis intermediate, used as medicine and pesticide intermediate.


The role of cinnamic acid in flavors and essence




  1.  There is inhibition of the formation of black tyrosinase, UV has a certain isolation effect, can make brown spots become shallow, or even disappear, is an essential ingredient in advanced sunscreen.
  2.  Cinnamic acid itself is a spice, has a good effect of incense, usually as a raw material, can make the aroma of the main fragrance more volatile. Various esters of cinnamic acid (such as a, B, C, ding, etc.) can be used as a fragrance agent for beverages, cold drinks, sweets, alcohol and other food.

Cinnamic acid can be used in beauty. The cinnamic acid inhibits the formation of tyrosine amino acid. The isolation effect can make brown spots lighter or even disappear, which is one of the essential ingredients in advanced sunscreen. Cinnamic acid has a significant effect on slowing the appearance of wrinkles  and is usually used as a flavoring agent in a daily essence.











White solid

White solid

Melting point

205-207 °C


  1. °C





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