Molecular Formula | C13H18N2O2 |
Molar Mass | 234.29 |
Density | d20 1.32 kg/l |
Melting Point | 316-326°C |
Boling Point | 376.62°C (rough estimate) |
Flash Point | 202.4°C |
Water Solubility | 6mg/L(25 ºC) |
Vapor Presure | 1.79E-08mmHg at 25°C |
Merck | 13,5455 |
pKa | 10.66±0.20(Predicted) |
Storage Condition | 0-6°C |
Refractive Index | 1.6450 (estimate) |
Use | Pre-mixed soil or pre-Bud treatment before planting, used to control weeds in forage radish, radish and sugar beet |
Hazard Symbols | N - Dangerous for the environment |
Risk Codes | 50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 3077 |
RTECS | GY5875000 |
Toxicity | LD50 (80% wettable powder) orally in rats: >11,000 mg/kg; LC50 96 hr in bluegill sunfish; rainbow trout: 100-1000; 135 mg/l; LC50 8 day in bobwhite quail, Peking duck (mg/kg): 2300, >5620. (DuPont technical data sheet) |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Biological activity | Lenacil is a selective uracil-substituted herbicide used to control annual grasses in sugarcane, apples, alfalfa, peaches, peas, mint and sugar beets, broadleaf weeds and some perennial weeds, which inhibit photosynthesis. |
use | can be used for weeding beet, radish, strawberry and a variety of ornamental plant fields mixed soil or pre-bud treatment before planting, used to control weeds in feed radish, carrot and beet |
category | pesticide |
toxicity classification | low toxicity |
acute toxicity | oral-rat LD50: 11000 mg/kg |
flammability hazard characteristics | combustion produces toxic nitrogen oxide gas |
storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation |
fire extinguishing agent | dry powder, foam, sand |
occupational standard | STEL 0.5 mg/m3 |