2,2,2,4'-TETRAFLUOROACETOPHENONE Property

Melting point:

24-27 °C(lit.)

Boiling point:

66-67 °C34 mm Hg(lit.)

Density 

1.37 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.448(lit.)

Flash point:

90 °F

storage temp. 

Sealed in dry,2-8°C

form 

powder to lump to clear liquid

color 

White or Colorless to Light yellow

Specific Gravity

1.370

λmax

266nm(2-Propanol)(lit.)

BRN 

1872824

CAS DataBase Reference

655-32-3(CAS DataBase Reference)

EPA Substance Registry System

Ethanone, 2,2,2-trifluoro-1-(4-fluorophenyl)- (655-32-3)

Safety

Hazard Codes 

F,Xi

Risk Statements 

11-36/37/38

Safety Statements 

16-26-36

RIDADR 

UN 1325 4.1/PG 2

WGK Germany 

3

Hazard Note 

Irritant

HazardClass 

3.2

PackingGroup 

III

HS Code 

29147000

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H228Flammable solid

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

2,2,2,4'-TETRAFLUOROACETOPHENONE Chemical Properties,Usage,Production

Uses

2,2,2,4''-Tetrafluoroacetophenone is used in the stereoselective synthesis of trifluoromethyl-substituted 2H-furan-amines.

General Description

2,2,2,4′-Tetrafluoroacetophenone (α,α,α,4-Tetrafluoroacetophenone, 2,2,2-trifluoro-1-(4-fluorophenyl)ethanone) is a fluorinated building block. Its enthalpy of vaporization at boiling point has been reported.