EA-2192

EA-2192 is an extremely toxic degradation product of the VX, a very potent nerve agent.^[1][2] It is a white solid that is very soluble and stable in water.

Quick facts Names, Identifiers ...

EA-2192

Names
Preferred IUPAC name S-{2-[Di(propan-2-yl)amino]ethyl} methylphosphonothioate
Other names Diisopropylaminoethyl methyl thiolophosphonate
Identifiers
CAS Number	73207-98-4 Y
3D model (JSmol)	Interactive image
ChemSpider	46845
PubChem CID	51760
UNII	5J7SBT85UY Y
CompTox Dashboard (EPA)	DTXSID00223454
InChI InChI=1S/C9H22NO2PS/c1-8(2)10(9(3)4)6-7-14-13(5,11)12/h8-9H,6-7H2,1-5H3,(H,11,12) Key: UOXJNGFFPMOZDM-UHFFFAOYSA-N
SMILES CC(C)N(CCSP(=O)(C)O)C(C)C
Properties
Chemical formula	C9H22NO2PS
Molar mass	239.31 g·mol−1
Appearance	White solid
Solubility in water	Very soluble
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Extremely toxic
Lethal dose or concentration (LD, LC):
LD50 (median dose)	630 μg/kg (Rat, oral) 18 μg/kg (Rat, iv) 50 μg/kg (Mouse, iv)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Close

EA-2192 is an extremely potent acetylcholinesterase inhibitor. It is almost as toxic as VX itself, but it is inferior in dermal penetration.^[3][4]

EA-2192 instantly ages acetylcholinesterase as it is the dealkylated form of VX and can also not be reversed with common oxime reactivators.^[5]