Pentafluorothiophenol｜771-62-0

Pentafluorothiophenol is an organosulfur compound with the formula C6F5SH. It is a colorless volatile liquid. The compound is prepared by the reaction of sodium hydrosulfide and hexafluorobenzene. With a pKa of 2.68, it is one of the most acidic thiols. Its conjugate base has been used as a ligand in coordination chemistry

Chemical Name	Pentafluorothiophenol
Synonyms	2,3,4,5,6-pentafluorobenzenethiol;Benzenethiol, pentafluoro-;
CAS No.	771-62-0
Molecular Formula	C6HF5S
Molecular Weight	200.12900
PSA	38.80000
LogP	2.67080

UNII	CM7UNQ95TJ

Appearance & Physical State	Clear colorless to slightly yellow liquid
Density	1.5
Boiling Point	143ºC
Melting Point	-24ºC
Flash Point	51ºC
Refractive Index	n20/D 1.4645(lit.)
Storage Condition	Flammables area

RTECS	DC1940000
Hazard Class	3
Safety Statements	S16-S26-S36/37/39-S45
WGK Germany	3
Packing Group	III
RIDADR	UN 2920 8/PG 2
Risk Statements	R10; R34
Hazard Codes	C