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 ;
PubChem CID	165360151 ;
CompTox Dashboard (EPA)	DTXSID101336439 ;
	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;21-5-13-21(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;21-20H/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
	Occupational safety and health (OHS/OSH):
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

Last updated April 01, 2025

EA-2054 is an extremely toxic organophosphate nerve agent. It is an extremely potent acetylcholinesterase inhibitor that is resistant to atropine and oxime treatment.^[1]

References

↑ "Toxic phosphorus compounds".

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[1] "Toxic phosphorus compounds".

[1]

v t e Neurotoxins
Animal toxins	Batrachotoxin Bestoxin Birtoxin Bungarotoxin Charybdotoxin Conotoxin Fasciculin Huwentoxin Poneratoxin Saxitoxin Tetrodotoxin Vanillotoxin Spooky toxin (SsTx) Epibatidine Zetekitoxin AB Dendrotoxin
Bacterial	Botulinum toxin Tetanospasmin
Cyanotoxins	Anatoxin-a Guanitoxin BMAA Saxitoxin
Plant toxins	Aconitine Bicuculline Penitrem A Picrotoxin Strychnine Tutin Rotenone Ginkgotoxin Cicutoxin Oenanthotoxin Thujone Volkensin Veratridine
Mycotoxins	Ibotenic acid Muscarine Muscimol
Pesticides	Fenpropathrin Tetramethylenedisulfotetramine Bromethalin Crimidine Methamidophos Endosulfan Fipronil Phenylsilatrane Chlorophenylsilatrane Sulfuryl fluoride Mipafox Schradan Dimefox
Nerve agents	Cyclosarin EA-3148 Novichok agent Sarin Soman Tabun VE VG VM VP VR VX GV EA-3990 EA-4056 T-1123 Octamethylene-bis(5-dimethylcarbamoxyisoquinolinium bromide) Fluorotabun Chinese VX EA-2192
Bicyclic phosphates	TBPS TBPO IPTBO
Cholinergic neurotoxins	Acetylcholine mustard Catecholine Choline mustard Ethylcholine mustard Hemicholinium mustard
Psychoactive drugs	Alcohol Nitrous oxide
Other	Dimethylcadmium Dimethylmercury Toxopyrimidine IDPN Tetraethyllead

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
PubChem CID	165360151
CompTox Dashboard (EPA)	DTXSID101336439
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;21-5-13-21(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;21-20H/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
Occupational safety and health (OHS/OSH):
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

See also

References