1,3-Propanesultone

About This Item

Molecular Formula	C₃H₆O₃S
CAS Number	1120-71-4

FC-0599752

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Properties

Chemical Identifiers

IUPAC Name	oxathiolane 2,2-dioxide
SMILES	C1COS(=O)(=O)C1
InChI Key	FSSPGSAQUIYDCN-UHFFFAOYSA-N
InChI	InChI=1S/C3H6O3S/c4-7(5)3-1-2-6-7/h1-3H2

Physical Properties

Boiling Point	180 °C at 0.039 atm.
Melting Point	31 °C
Flash Point	greater than 235 °F (NIOSH, 2016)
Density	Density (at 25 °C): 1.392 g/cm³

Safety Information

Hazard Class

Danger

Flash Point

greater than 235 °F (NIOSH, 2016)

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.