Perfluorobutanesulfonyl chloride
[CAS# 2991-84-6]

Identification

• Name: Perfluorobutanesulfonyl chloride
• Synonyms: 1,1,2,2,3,3,4,4,4-Nonafluoro-1-butanesulfonyl chloride; NSC 292150; Nonafluorobutanesulfonyl chloride; Perfluorobutylsulfonyl chloride
• Molecular Formula: C₄ClF₉O₂S
• Molecular Weight: 318.55
• CAS Registry Number: 2991-84-6
• EC Number: 626-978-4

Properties

• Solubility: Insoluble (4.1E^-3 g/L) (25 ºC), Calc.^*
• Density: 1.807±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 100.5-103.5 ºC^**
• Flash point: 20.1±27.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Pavlik, Frank J.; US 3420877 A 1969.

Safety Data

• Hazard Symbols: C
• Risk Codes: R34
• Safety Description: S26;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314

• Transport Information: UN 3265 8 / PGII