Ethylphosphonoselenoic dichloride

Ethylphosphonoselenoic dichloride
Names
	IUPAC name dichloro-ethyl-selanylidene-λ5-phosphane
Identifiers
CAS Number	14705-46-5 ;
3D model (JSmol)	Interactive image;
ChemSpider	452726;
PubChem CID	518992;
	InChI InChI=1S/C2H5Cl2PSe/c1-2-5(3,4)6/h2H2,1H3 Key: LDGUNOCOVLVHRU-UHFFFAOYSA-N;
	SMILES CCP(=[Se])(Cl)Cl;
Properties
Chemical formula	C2H5Cl2PSe
Molar mass	209.91 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

Ethylphosphonoselenoic dichloride is a selenium-containing organophosphorus compound. It's the precursor to selenophos, the selenium analog of the VE nerve agent.^[1]

^ Akerfeldt, Stig.; Fagerlind, Lars. (January 1967). "Selenophosphorus Compounds as Powerful Cholinesterase Inhibitors". Journal of Medicinal Chemistry. 10 (1): 115–116. doi:10.1021/jm00313a032. PMID 6031689.