Demephion

Demephion
	; Demephion-O
	; Demephion-S
Names
	IUPAC names O,O-Dimethyl O-[2-(methylsulfanyl)ethyl] phosphorothioate (demephion-O); O,O-Dimethyl S-[2-(methylsulfanyl)ethyl] phosphorothioate (demephion-S)
Identifiers
CAS Number	682-80-4 (mixture) ; 8065-62-1 (demephion-O) ; 2587-90-8 (demephion-S) ;
3D model (JSmol)	(demephion-O): Interactive image; (demephion-S): Interactive image;
ChemSpider	103017 (demephion-O); 16480 (demephion-S);
ECHA InfoCard	100.221.416
PubChem CID	115123 (demephion-O); 17423 (demephion-S);
CompTox Dashboard (EPA)	DTXSID50274158 ;
	InChI InChI=1S/C5H13O3PS2/c1-6-9(10,7-2)8-4-5-11-3/h4-5H2,1-3H3 Key: IATBEFPCSHFQJS-UHFFFAOYSA-N; (demephion-S): InChI=1S/C5H13O3PS2/c1-7-9(6,8-2)11-5-4-10-3/h4-5H2,1-3H3 Key: PSTWJANBJOHFQJ-UHFFFAOYSA-N;
	SMILES (demephion-O): S=P(OC)(OCCSC)OC; (demephion-S): O=P(OC)(OC)SCCSC;
Properties
Chemical formula	C5H13O3PS2
Molar mass	216.25 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Demephion is an organothiophosphate insecticide.^[1] It is a mixture of two closely related structural isomers demephion-O and demephion-S.^[1]

References