VR-56 (nerve agent)

VR-56 is an extremely toxic organophosphate nerve agent of the V-series.

VR-56

Names
Preferred IUPAC name O-cycloheptyl Se-[2-(diisopropylamino)ethyl] methylphosphonoselenate
Identifiers
3D model (JSmol)	Interactive image
InChI InChI=1S/C16H34NO2PSe/c1-14(2)17(15(3)4)12-13-21-20(5,18)19-16-10-8-6-7-9-11-16/h14-16H,6-13H2,1-5H3 Key: BHFQNCXIEPKVEA-UHFFFAOYSA-N
SMILES C1CCCCCC1O[P](C)(=O)[Se]CCN(C(C)C)C(C)C
Properties
Chemical formula	C16H34NO2PSe
Molar mass	382.398 g·mol−1
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Extremely toxic
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

See also

• EA-5488
• V-sub x
• VP (nerve agent)
• VT (nerve agent)