(Methoxycarbonyl)methanesulfonyl chloride
[CAS# 56146-83-9]

Identification

• Name: (Methoxycarbonyl)methanesulfonyl chloride
• Synonyms: 2-Methoxy-2-oxoethanesulfonyl chloride; Chlorosulfonylacetic acid methyl ester; Methyl (chlorosulfonyl)acetate; Methyl 2-(chlorosulfonyl)acetate
• Molecular Formula: C₃H₅ClO₄S
• Molecular Weight: 172.59
• CAS Registry Number: 56146-83-9
• EC Number: 811-194-9

Properties

• Solubility: Soluble (59 g/L) (25 ºC), Calc.^*
• Density: 1.514±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 115-116 ºC (15 Torr)^**
• Refractive index: 1.466 (20 ºC)^***
• Flash point: 91.9±22.6 ºC, Calc.^*

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

^** Rassadin, V. A.; Chemistry of Heterocyclic Compounds (New York, NY, United States) 2008, V44(4), P474-485.

^*** Etienne, Andre; Journal of Chemical Research, Synopses 1978, (12), P484.

Safety Data

Hazard Classification

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