Methanesulfonyl fluoride
[CAS 558-25-8]

Identification

• Classification: Organic raw materials >> Carboxylic compounds and derivatives >> Carboxylic acid halide
• Name: Methanesulfonyl fluoride
• Synonyms: Fluoro methyl sulfone; Fumette; MSF; Mesyl fluoride; Methylsulfonyl fluoride
• Molecular Formula: CH₃FO₂S
• Molecular Weight: 98.10
• CAS Registry Number: 558-25-8
• EC Number: 209-192-2

Properties

• Solubility: Soluble (43 g/L) (25 °C), Calc.^*
• Density: 1.3470 g/cm³ (20 °C)^**
• Boiling point: 124.2 °C^***
• Refractive index: 1.3596 (589.3 nm 20 °C)^***
• Flash point: 28.5±18.7 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Soborovskii, L. Z.

^*** Davies, Wm.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	2	H300
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	1	H330
Acute toxicity	Acute Tox.	2	H330