Prepd from p-bromobenzene, paraformaldehyde
and SnCl4: Quelet, Bull. Soc.
Chim.41, 329 (1927); by benzoyl peroxide catalyzed
chlorination of p-bromotoluene with sulfhydryl chloride:
Goerner, Nametz, J. Am. Chem. Soc.73, 2940 (1951).
Properties
Needles from alc, mp 40-41°. bp12 105-115°; bp27 136-139°. Freely sol in
hot alc.