S4526451
PESTANAL ,analyticalstandard , 311-45-5
Synonym(s):
O,O-Diethyl O-(4-nitrophenyl) phosphate;Diethyl p-nitrophenyl phosphate;Paraoxon;Paraoxon-ethyl
CAS NO.：311-45-5
Empirical Formula: C10H14NO6P
Molecular Weight: 275.2
MDL number: MFCD00007316
EINECS: 206-221-0
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 300°C |
| Boiling point: | 169-170°C |
| Density | 1.274 g/mL at 25 °C(lit.) |
| refractive index | n |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | oil |
| color | yellow |
| Odor | slt odor |
| Water Solubility | 3.627g/L(20 ºC) |
| Merck | 13,7102 |
| BRN | 1915526 |
| Stability: | Moisture Sensitive |
| CAS DataBase Reference | 311-45-5 |
| EPA Substance Registry System | Paraoxon (311-45-5) |
Description and Uses
A cholinesterase inhibitor
Safety
| Symbol(GHS) |   GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H300+H310-H410 |
| Precautionary statements | P262-P273-P280-P301+P310+P330-P302+P352+P310 |
| Hazard Codes | T+,N |
| Risk Statements | 26/27/28-50 |
| Safety Statements | 36/37/39-45-61 |
| RIDADR | UN 2810 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | TC2275000 |
| HazardClass | 6.1(a) |
| PackingGroup | I |
| Hazardous Substances Data | 311-45-5(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 1.8 mg/kg (Pickering, Malone) |
