Vinyl sulfone

Vinyl sulfone
Identifiers
CAS Number	77-77-0;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:53729;
ChEMBL	ChEMBL349205;
ChemSpider	6251;
EC Number	201-057-6;
Gmelin Reference	558721
PubChem CID	6496;
UNII	5PFN71LP8M;
UN number	2810 (DIVINYL SULFONE)
	InChI InChI=1S/C4H6O2S/c1-3-7(5,6)4-2/h3-4H,1-2H2 Key: AFOSIXZFDONLBT-UHFFFAOYSA-N;
	SMILES C=CS(=O)(=O)C=C;
Properties
Chemical formula	C4H6O2S
Molar mass	118.15 g·mol−1
Appearance	colorless oil
Density	1.177 g cm−3
Melting point	-26 °C
Boiling point	90–92 °C (194–198 °F; 363–365 K) 8 mmHg
Hazards
	GHS labelling:[1]
Pictograms
Signal word	Danger
Hazard statements	H300, H310, H314, H315, H335, H341
Precautionary statements	P203, P260, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P319, P321, P330, P332+P317, P361+P364, P362+P364, P363, P403+P233, P405, P501 Preview warning: Omit Rules: keep P260, omit P261
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

A vinyl sulfone is an organic compound with the formula O₂S(CH=CH₂)₂. The molecule consisting of two vinyl groups bonded to a sulfone. It is the parent of several vinyl sulfones of the type O₂S(CH=CH₂)R. Many vinyl sulfones are known.