3148. p-Difluorobenzene
Nomenclature
CAS number: 540-36-3
C6H4F2; mol wt 114.09.
C 63.16%, H 3.53%, F 33.30%.
Description and references
Prepd by diazotizing p-fluoroaniline in hydrofluoric acid and heating the diazonium salt to 120°: Swarts, Chem. Zentralbl. 1913, II, 760.
