1-ETHYNYL-2.4-DIFLUOROBENZENE 97

CAS NO.：302912-34-1
Empirical Formula: C8H4F2
Molecular Weight: 138.11
MDL number: MFCD02093726
SAFETY DATA SHEET (SDS)
Update Date: 2023-06-08 17:06:38

What is 1-ETHYNYL-2.4-DIFLUOROBENZENE 97?

The Uses of 1-ETHYNYL-2.4-DIFLUOROBENZENE 97

1-Ethynyl-2,4-difluorobenzene (CM) may be used to synthesize sulfonatedpoly(aryleneether)s containing CM and TFP [4-[Trifluorovinyl(oxy)]phenol]. It may also be employed for the preparation of 4-(2,4-difluorophenylethynyl)-3-methyl-5-phenylisoxazole.

General Description

1-Ethynyl-2,4-difluorobenzene is an alkyne bearing fluoro group in the phenyl ring.

Properties of 1-ETHYNYL-2.4-DIFLUOROBENZENE 97

Melting point:	29-32 °C (lit.)
Boiling point:	134.7±30.0 °C(Predicted)
Density	1.17±0.1 g/cm3(Predicted)
Flash point:	92 °F
storage temp.	2-8°C
form	powder to lump to clear liquid
color	White or Colorless to Yellow to Orange

Safety information for 1-ETHYNYL-2.4-DIFLUOROBENZENE 97

Signal word	Warning
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H228:Flammable solids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.