Chemistry:EA-2054

EA-2054

Names
Preferred IUPAC name N,N,N-Trimethyl-3-({[(propan-2-yl)oxy](methylphosphonoyl)}oxy)-5-{3-[3-(trimethylazaniumyl)phenoxy]propoxy}anilinium bis(tetraphenylboranuide)
Identifiers
3D model (JSmol)	Interactive image
InChI InChI=1S/C25H41N2O5P.2C24H20B/c1-20(2)31-33(9,28)32-25-18-22(27(6,7)8)17-24(19-25)30-15-11-14-29-23-13-10-12-21(16-23)26(3,4)5;2*1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h10,12-13,16-20H,11,14-15H2,1-9H3;2*1-20H/q+2;2*-1 Key: JVVQIPCTBBUOET-UHFFFAOYSA-N
SMILES [B-](c1ccccc1)(c2ccccc2)(c3ccccc3)c4ccccc4.[B-](c1ccccc1)(c2ccccc2)(c3ccccc3)c4ccccc4.CC(C)OP(=O)(C)Oc5cc([N+](C)(C)C)cc(c5)OCCCOc6cccc(c6)[N+](C)(C)C
Properties
Chemical formula	C73H81B2N2O5P
Molar mass	1119.05 g·mol−1
Appearance	Solid
Melting point	97–100 °C (207–212 °F; 370–373 K)
Solubility in water	Insoluble
Solubility	Soluble in acetone
Hazards
Main hazards	Extremely toxic
Lethal dose or concentration (LD, LC):
LD50 (median dose)	74 μg/kg (Rats, IV) 15 μg/kg (Rabbits, IV)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

EA-2054 is an extremely toxic organophosphate nerve agent. It is an extremely potent acetylcholinesterase inhibitor that is resistant to atropine and oxime treatment.

See also

• Nerve agent
• EA-2012
• EA-2098
• EA-2613