DIFENOXURON
- CAS NO.：14214-32-5
- Empirical Formula: C16H18N2O3
- Molecular Weight: 286.33
- MDL number: MFCD00055446
- EINECS: 238-068-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-31 15:25:14
What is DIFENOXURON?
Chemical properties
White crystals. Melting point 138-139 ℃. The solubility in water at 20°C is 20mg/L, 63g/L in acetone, 8g/L in benzene, and 156g/L in dichloromethane.
The Uses of DIFENOXURON
Difenoxuron is a selective herbicide, mainly used to control allium weeds.
Synthesis
Difenoxuron is prepared from 4-(4-methoxyphenoxy)aniline, phosgene and dimethylamine as raw materials.
Properties of DIFENOXURON
| Melting point: | 138.5°C |
| Boiling point: | 428.69°C (rough estimate) |
| Density | 1.1190 (rough estimate) |
| refractive index | 1.6320 (estimate) |
| storage temp. | 0-6°C |
| pka | 14.47±0.70(Predicted) |
| form | neat |
| Water Solubility | 20mg/L(20 ºC) |
| BRN | 5574828 |
| EPA Substance Registry System | Difenoxuron (14214-32-5) |
Safety information for DIFENOXURON
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
Computed Descriptors for DIFENOXURON
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