A0547856
DiuronSolutioninMethanol , 100 μg/mlinmethanol, uncertainty 3% , 330-54-1
Synonym(s):
3-(3,4-Dichlorophenyl)-1,1-dimethylurea
CAS NO.：330-54-1
Empirical Formula: C9H10Cl2N2O
Molecular Weight: 233.09
MDL number: MFCD00018136
EINECS: 206-354-4
| Pack Size | Price | Stock | Quantity |
| 1.2ml | RMB63.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 158-159°C |
| Boiling point: | 180-190°C |
| Density | 1.48 |
| vapor pressure | 2(x 10-7 mmHg) at 30 °C (Hawley, 1981) |
| refractive index | 1.5500 (estimate) |
| Flash point: | 180-190°C |
| storage temp. | 2-8°C |
| solubility | In acetone: 5.3 wt % at 27 °C (Meister, 1988). |
| pka | -1 to -2 (quoted, Bailey and White, 1965) |
| form | Solid |
| color | White, odorless crystalline solid |
| Water Solubility | Slightly soluble. 0.0042 g/100 mL |
| Merck | 14,3382 |
| BRN | 2215168 |
| Henry's Law Constant | 1.46(x 10-9 atm?m3/mol) at 25 °C (approximate - calculated from water solubility and vapor pressure) |
| Exposure limits | NIOSH REL: TWA 10 mg/m3. |
| Stability: | Stable. Incompatible with strong acids, strong bases, strong oxidizing agents. |
| InChIKey | XMTQQYYKAHVGBJ-UHFFFAOYSA-N |
| LogP | 2.84-2.89 at 20℃ and pH4.03-9 |
| NIST Chemistry Reference | Urea, 3-(3,4-dichlorophenyl)-1,1-dimethyl-(330-54-1) |
| EPA Substance Registry System | Diuron (330-54-1) |
Description and Uses
Diuron (330-54-1) is used as an herbicide for weed control on noncrop lands and agricultural crops such as asparagus, pineapple, cotton, and sugarcane. It is also used as a sterilant in soil, a mildewcide in paints and stains, and an algicide in fish production.
A phenyl urea herbicide. Pre-emergent herbicide.
Safety
| Symbol(GHS) |    GHS07,GHS08,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H351-H373-H410 |
| Precautionary statements | P201-P202-P260-P273-P301+P312-P308+P313 |
| Hazard Codes | Xn,N,F |
| Risk Statements | 22-40-48/22-50/53-36-20/21/22-11 |
| Safety Statements | 13-22-23-37-46-60-61-2-36/37-26-16 |
| OEB | B |
| OEL | TWA: 10 mg/m3 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| RTECS | YS8925000 |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29242990 |
| Hazardous Substances Data | 330-54-1(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 1690 mg/kg (Boyd, Krupa) |
