Name | Primisulfuron |
Synonyms | Ciba-Geigy Beacon,Tell Primisulfuron Primisulfuron-methyl Primisulfuron(BSI,draft E-ISO) 2-({[4,6-bis(difluoromethoxy)pyrimidin-2-yl]carbamoyl}sulfamoyl)benzoic acid methyl 2-({[4,6-bis(difluoromethoxy)pyrimidin-2-yl]carbamoyl}sulfamoyl)benzoate |
CAS | 86209-51-0 113036-87-6 |
InChI | InChI=1/C15H12F4N4O7S/c1-28-11(24)7-4-2-3-5-8(7)31(26,27)23-15(25)22-14-20-9(29-12(16)17)6-10(21-14)30-13(18)19/h2-6,12-13H,1H3,(H2,20,21,22,23,25) |
Molecular Formula | C15H12F4N4O7S |
Molar Mass | 468.33 |
Density | 1.582g/cm3 |
Melting Point | 203.1° (Maurer); mp 186-188° (Meyer) |
Flash Point | 203 °C |
Appearance | morphology neat |
pKa | 3.78±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.535 |
Physical and Chemical Properties | Toxicity: low toxicity to human and animal. Rats with acute oral LD50>5050 mg/kg, acute percutaneous LD50>2010 mg/kg. The rabbit eyes and skin no irritation. Low toxicity to birds, fish. No toxicity to bees. |
Use | Flumineuron is a kind of high efficiency and selective herbicide, which can be absorbed by roots, stems and leaves, and quickly conducted to Meristem. It is safe to corn and can control grass weeds and broad-leaved weeds.It is suitable for controlling gramineous weeds and broad-leaved weeds in corn fields. |
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 9 / PGIII |
WGK Germany | 3 |
RTECS | DG4436000 |
Toxicity | LD50 in rats (mg/kg): >4000 orally; >2000 dermally (Maurer) |