Methamidophos
SIAL/33395 - PESTANAL®, analytical standard
Synonym: O,S-Dimethyl phosphoramidothioate
CAS Number: 10265-92-6
Empirical Formula (Hill Notation): C2H8NO2PS
Molecular Weight: 141.13
EC Number: 233-606-0
MDL Number: MFCD00041808
Linear Formula: C2H8NO2PS
Product Type: Chemical
application(s) | agriculture environmental |
format | neat |
grade | analytical standard |
impurities | ≤0.5% water (Karl Fischer) |
InChI | 1S/C2H8NO2PS/c1-5-6(3,4)7 |
InChI key | NNKVPIKMPCQWCG-UHFFFAOYSA |
mp | 42-45 °C |
product line | PESTANAL® |
Quality Level | 100 ![]() |
shelf life | limited shelf life, expiry date on the label |
SMILES string | COP(N)(=O)SC |
storage temp. | −20°C |
suitability | passes test for identity (NMR) |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable | |
NMR: suitable |
Application: | Methamidophos may be used as a reference standard for the determination of the analyte in human serum samples using gas chromatography with mass spectrometry (GC-MS). |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
General description: | Methamidophos is a broad spectrum organophosphate pesticide used for controlling a variety of plant and soil pests in agricultural crops. |
Legal Information: | PESTANAL is a registered trademark of Sigma-Aldrich International GmbH |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H300 + H310 + H330 - H400 |
Precautionary statements | P260 - P262 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310 |
Hazard Codes | T+,N |
Risk Statements | 24-26/28-50 |
Safety Statements | 28-36/37-45-61 |
RIDADR | UN 2811 6.1 / PGII |
WGK Germany | WGK 3 |
Flash Point(F) | 413.6 °F - closed cup |
Flash Point(C) | 212 °C - closed cup |
mp | 42-45 °C |
Storage Temp. | −20°C |
UNSPSC | 41116107 |