4-Methyl-1,3,2-dioxathiane 2-oxide
[CAS# 4426-51-1]

Identification

• Classification: Organic raw materials >> Inorganic acid ester
• Name: 4-Methyl-1,3,2-dioxathiane 2-oxide
• Synonyms: 4-Methyltrimethylene sulfite; NSC 60195
• Molecular Formula: C₄H₈O₃S
• Molecular Weight: 136.17
• CAS Registry Number: 4426-51-1
• EC Number: 224-608-2

Properties

• Solubility: Slightly soluble (7.8 g/L) (25 ºC), Calc.^*
• Density: 1.36±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 5 ºC^**
• Boiling point: 185 ºC^**
• Flash point: 69.3±18.7 ºC, Calc.^*

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

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

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319