4-trifluoromethylcinnamic acid Synonyms: 3 - (4 - trifluoromethyl) phenyl -2 - Acrylic CAS: [16642-92-5] Molecular Weight: C10H7F3O2 = 216.01 Physical and Chemical Properties: White crystals, mp :230-234 ¡æ, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ¡Ý 99.0%. Uses: This product is an organic synthesis intermediate.