FENURON
Synonym(s):1,1-Dimethyl-3-phenylurea;Fenuron
- CAS NO.：101-42-8
- Empirical Formula: C9H12N2O
- Molecular Weight: 164.2
- MDL number: MFCD00025662
- EINECS: 202-941-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-20 20:09:13
What is FENURON?
Chemical properties
White, crystalline solid. Almost insoluble in water (0.3% at 25C), sparingly soluble in hydrocarbon solvents, stable toward oxidation and moisture.
The Uses of FENURON
Fenuron is an phenylurea based herbicide used to control brush on chaparral watersheds.
Definition
electrum: 1. An alloy of gold andsilver containing 55–88% of gold.2. A German silver alloy containing52% copper, 26% nickel, and 22%zinc.
Health Hazard
Acute and chronic toxicity of low order;moderately toxic by intraperitoneal route; inthe body, it may hydrolyze to aniline, whichmay cause methemoglobinemia; the oralmedian lethal dose in experimental animalsranged between 3000 and 8000 mg/kg.
LD50 oral (rat): 6400 mg/kg
LD50 oral (rabbit): 4700 mg/kg
LD50 oral (guinea pig): 3200 mg/kg.
Properties of FENURON
| Melting point: | 131-133° |
| Boiling point: | 291.67°C (rough estimate) |
| Density | 1.1062 (rough estimate) |
| vapor pressure | 0.002Pa at 60℃ |
| refractive index | 1.5373 (estimate) |
| Flash point: | 2 °C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | neat |
| pka | 15.09±0.70(Predicted) |
| form | Solid |
| color | White |
| Water Solubility | 2.40g/L(25 ºC) |
| Merck | 13,4037 |
| BRN | 2208535 |
| CAS DataBase Reference | 101-42-8(CAS DataBase Reference) |
| EPA Substance Registry System | Fenuron (101-42-8) |
Safety information for FENURON
| Signal word | Warning |
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H410: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 FENURON
FENURON manufacturer
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