Mefenpyr-diethyl
Synonym(s):1-(2,4-Dichlorophenyl)-4,5-dihydro-5-methyl-1H-pyrazole-3,5-dicarboxylic acid diethyl ester
- CAS NO.：135590-91-9
- Empirical Formula: C16H18Cl2N2O4
- Molecular Weight: 373.23
- MDL number: MFCD09753375
- EINECS: 603-923-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:24:38
What is Mefenpyr-diethyl?
The Uses of Mefenpyr-diethyl
Mefenpyr-diethyl is used in herbicidal and herbicide-safener combinations as a resistant breaking solution for modern agriculture.
The Uses of Mefenpyr-diethyl
Herbicide safener.
Properties of Mefenpyr-diethyl
| Melting point: | 50-52° |
| Boiling point: | 451.1±55.0 °C(Predicted) |
| Density | 1.34±0.1 g/cm3(Predicted) |
| vapor pressure | 0-0.001Pa at 20-50℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | neat |
| pka | -5.89±0.70(Predicted) |
| form | Solid |
| color | Off-White to Light Beige |
| Water Solubility | Water: < 0.1 mg/mL (insoluble) |
| CAS DataBase Reference | 135590-91-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Mefenpyr-diethyl(135590-91-9) |
| EPA Substance Registry System | Mefenpyr-diethyl (135590-91-9) |
Safety information for Mefenpyr-diethyl
| Signal word | Warning |
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P391:Collect spillage. Hazardous to the aquatic environment P501:Dispose of contents/container to..… |
Computed Descriptors for Mefenpyr-diethyl
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