Benzene,1,2,4,5-tetrafluoro-3-methyl-

Benzene,1,2,4,5-tetrafluoro-3-methyl- Structure
Benzene,1,2,4,5-tetrafluoro-3-methyl- structure
Common Name Benzene,1,2,4,5-tetrafluoro-3-methyl-
CAS Number 5230-78-4 Molecular Weight 164.10000
Density 1.347 g/mL at 25 °C(lit.) Boiling Point 125-126 °C(lit.)
Molecular Formula C7H4F4 Melting Point -40°C
MSDS Chinese USA Flash Point 74 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

Catalytic intermolecular direct arylation of perfluorobenzenes.

J. Am. Chem. Soc. 128 , 8754, (2006)

Penta-, tetra-, tri-, and difluorobenzenes undergo direct arylation with a wide range of arylhalides in high yield. Inverse reactivity is observed compared to the common electrophilic aromatic substitution pathway since electron-deficient, C-H acidic arenes r...