Ethyl trifluoroacetate (TFAE) is a colorless liquid with an ester odor, and its boiling point can be affected if it contains water. With water and ethanol, it can form a ternary azeotropic mixture with a boiling point of 54°C. Flammable, toxic and corrosive. Mainly used in the manufacture of organic fluorides and medicines (the special drug "Celebrex" for the treatment of arthritis, the special drug "Lisinopril" for cardiovascular and cerebrovascular diseases, the special drug "Efavirenz" for anti-AIDS, the drug for the treatment of new coronavirus "Nimatevir Tablets"/"Ritonavir Tablets" (Paxlovid), diabetes drug "Sitagliptin", antipyretic and analgesic drug "celecoxib", cardiovascular and cerebrovascular disease specific drug "Lisinopro" Profit", "Finasteride", a drug for treating alopecia, etc.), pesticide intermediates, organic synthesis building blocks.
CAS: 383-63-1
Physical Property Index
Molecular Weight 142.08
United Nations Number 1993
Hazardous Material Grade 3
Melting Point ℃ -78
Boiling Point ℃ 62
Flash Point ℃ -7
Density g/cm3 1.194
Refractive Index, n20/D 1.307
Water Solubility g/l 4
Quality Index
Purity
; 99.5%
pH value 4
Sulfate; 0.05%
Fluoride & le; 0.005%
Chlorides & le; 0.005%
Water content<le; 0.15
Appearance colorless transparent liquid
Packaging method
25 kg/plastic bucket
200 kg/lined plastic iron bucket