Pentafluorobenzenethiol
[CAS# 771-62-0]

Identification

• Classification: Chemical reagent >> Organic reagent >> Thiol salt
• Name: Pentafluorobenzenethiol
• Synonyms: (Pentafluorophenyl)thiol; 2,3,4,5,6-Pentafluorobenzenethiol; 2,3,4,5,6-Pentafluorothiophenol; Mercapto(pentafluoro)benzene; NSC 88286; PFBT
• Molecular Formula: C₆HF₅S
• Molecular Weight: 200.13
• CAS Registry Number: 771-62-0
• EC Number: 212-236-3

Properties

• Solubility: Practically insoluble (0.048 g/L) (25 ºC), Calc.^*
• Density: 1.625±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: -24 ºC^**
• Boiling point: 143-144 ºC (760 Torr)^***
• Refractive index: 1.4820 (20 ºC)^****
• Flash point: 51.7±0.0 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

^*** NL 6605036 1966.

^**** Shagun, L. G.; Zhurnal Organicheskoi Khimii 1978, V14(1), P187-92.

Safety Data

• Hazard Symbols: C
• Risk Codes: R10;R20/21/22;R34
• Safety Description: S16;S26;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	3	H331
Serious eye damage	Eye Dam.	1	H318
Acute toxicity	Acute Tox.	4	H332