Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a23728901f49ae97

Jump to content

QL sulfide

From Wikipedia, the free encyclopedia
QL sulfide
Names
Preferred IUPAC name
N-[2-[ethoxy(methyl)phosphinothioyl]oxyethyl]-N-propan-2-ylpropan-2-amine
Other names
QL sulfide
2-[ethoxy(methyl)thiophosphoryl]oxyethyl-diisopropyl-amine
o-[2-(Diisopropylamino)ethyl] o-ethyl methylphosphonothioate[1]
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/C11H26NO2PS/c1-7-13-15(6,16)14-9-8-12(10(2)3)11(4)5/h10-11H,7-9H2,1-6H3
    Key: GDVKPNORZICDJU-UHFFFAOYSA-N
  • CCOP(=S)(C)OCCN(C(C)C)C(C)C
Properties
C11H26NO2PS
Molar mass 267.37 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
X markN verify (what is checkYX markN ?)

QL sulfide (CV), also known as EA-2276, is an isomer of the nerve agent VX. It is a sulfide of the chemical QL, or isopropyl aminoethylmethyl phosphonite.[2][3][4]

Synthesis

[edit]

QL sulfide is manufactured by reacting QL with sulfur.[5][6]

Uses in chemical warfare

[edit]

QL sulfide is an isomer of VX and readily converts to it.[5][6]

The toxicity of QL sulfide is unknown but the fact that it easily isomerizes into VX makes it particularly dangerous.[citation needed]

It is the intermediate in the last step of VX production and binary VX deployment.[7]

References

[edit]
  1. "O-[2-(Diisopropylamino)ethyl] o-ethyl methylphosphonothioate".
  2. McGarvey, David J. (DEVCOM CBC); Creasy, William R. (Leidos Corporation); and Kinnan, Mark K. (Sandia National Laboratories). Reaction of QL with Li3N+H2O for the Tactical Disablement Project. CCDC CBC-TR-1722. December 2020
  3. Binary Chemical Munitions Program, QL and DC Chemical Production Facilities (AL,AR,IN,LA): Environmental Impact Statement. 1981.
  4. Proceedings of the Annual Army Environmental R and D Symposium (15th) Held in Williamsburg, Virginia on 25-27 June 1991 (Report). Army Toxic and Hazardous Materials Agency, Aberdeen Proving Ground, MD. Technical Support Div. 1991.
  5. 1 2 National Research Council, et al. Systems and Technologies for the Treatment of Non-stockpile Chemical Warfare Materiel, (Google Books), National Academies Press, 2002, p. 14, (ISBN 0309084520), accessed October 21, 2008.
  6. 1 2 Croddy, Eric and Wirtz, James J. Weapons of Mass Destruction: An Encyclopedia of Worldwide Policy, Technology, and History, (Google Books), ABC-CLIO, 2005, p. 238, (ISBN 1851094903), accessed October 21, 2008.
  7. Ellison, D. Hank (2007). Handbook of Chemical and Biological Agents. New York: CRC Press. p. 47. ISBN 978-0-8493-1434-6. Retrieved February 21, 2014.