Paraoxon-ethyl
SIAL/36186 - PESTANAL®, analytical standard
Synonym: O,O-Diethyl O-(4-nitrophenyl) phosphate; Diethyl p-nitrophenyl phosphate; Paraoxon; Paraoxon-ethyl
CAS Number: 311-45-5
Empirical Formula (Hill Notation): C10H14NO6P
Molecular Weight: 275.20
EC Number: 206-221-0
MDL Number: MFCD00007316
Linear Formula: O2NC6H4OP(O)(OC2H5)2
Product Type: Chemical
application(s) | agriculture cleaning products cosmetics environmental food and beverages personal care |
density | 1.274 g/mL at 25 °C (lit.) |
format | neat |
grade | analytical standard |
InChI | 1S/C10H14NO6P/c1-3-15-18( |
InChI key | WYMSBXTXOHUIGT-UHFFFAOYSA |
product line | PESTANAL® |
Quality Level | 100 ![]() |
refractive index | n |
shelf life | limited shelf life, expiry date on the label |
SMILES string | CCOP(=O)(OCC)Oc1ccc(cc1)[ |
storage temp. | 2-8°C |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
Biochem/physiol Actions: | Potent irreversible acetylcholinesterase inhibitor |
General description: | Paraoxon-ethyl is an organophosphate pesticide and an inhibitor of acetylcholinesterase. It can undergo degradation by using titania nanoparticles, which are immobilized on glass or quartz substrates. |
Legal Information: | PESTANAL is a registered trademark of Sigma-Aldrich International GmbH |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H300 + H310 - H410 |
Precautionary statements | P262 - P264 - P273 - P280 - P301 + P310 - P302 + P352 + P310 |
Hazard Codes | T+,N |
Risk Statements | 26/27/28-50 |
Safety Statements | 36/37/39-45-61 |
RIDADR | UN2810 - class 6.1 - PG 1 - MP - RQ - Toxic, liquids, organic, n |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Density | 1.274 g/mL at 25 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-8°C |
UNSPSC | 41116107 |