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855790 Sigma-Aldrich

O,O-Diethyl O-(4-nitrophenyl) phosphate

technical grade, 90%

Synonym: Diethyl p-nitrophenyl phosphate, Paraoxon-ethyl, Paraoxon

  • CAS Number 311-45-5

  • Linear Formula O2NC6H4OP(O)(OC2H5)2

  • Molecular Weight 275.20

  •  Beilstein/REAXYS Number 1915526

  •  EC Number 206-221-0

  •  MDL number MFCD00007316

  •  PubChem Substance ID 329769389

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Properties

grade   technical grade
assay   90%
impurities   ≤10% 4-nitrophenol
refractive index   n20/D 1.51 (lit.)
density   1.274 g/mL at 25 °C (lit.)
SMILES string   CCOP(=O)(OCC)Oc1ccc(cc1)[N+]([O-])=O
InChI   1S/C10H14NO6P/c1-3-15-18(14,16-4-2)17-10-7-5-9(6-8-10)11(12)13/h5-8H,3-4H2,1-2H3
InChI key   WYMSBXTXOHUIGT-UHFFFAOYSA-N

Description

Biochem/physiol Actions

Potent irreversible acetylcholinesterase inhibitor

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN2810 - class 6.1 - PG 1 - MP - RQ - Toxic, liquids, organic, n.o.s., HI: all
WGK Germany 
3
RTECS 
TC2275000

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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D9286 Paraoxon-ethyl, ≥90%, oil

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