Name | Fluorodifen |
Synonyms | C 6989 FLUORODIFEN PREFORAN(R) Fluorodifen fluorodifen (bsi,iso,ansi,wssa,jmaf) FLUORODIFEN PESTANAL (4-NITROPHENYL-2-NI 4-NITROPHENYL A'A'A-TRIFLUORO-2-NITRO-P-TOLYL ETHER 2-NITRO-1-(4-NITROPHENOXY)-4-(TRIFLUOROMETHYL)BENZENE P-NITROPHENYL-2-NITRO-4-[TRIFLUOROMETHYL] PHENYL ETHER |
CAS | 15457-05-3 |
EINECS | 239-474-0 |
Molecular Formula | C13H7F3N2O5 |
Molar Mass | 328.2 |
Density | 1.5601 (estimate) |
Melting Point | 94℃ |
Boling Point | 371.1±42.0 °C(Predicted) |
Water Solubility | 2mg/L(20 ºC) |
Appearance | neat |
Color | Yellowish-brown crystals |
BRN | 2018474 |
Storage Condition | Room Temprature |
Physical and Chemical Properties | Yellow-brown crystals. Melting point 93-94 ℃, vapor pressure (20 ℃) is 9.3 × 10-9kPa; Solubility (20 ℃), 2ppm in water, 75%(W/V) in acetone, 52%(W/V) in benzene, 68%(W/V) in dichloromethane and 12%(W/V) in isopropanol. |
Risk Codes | R36 - Irritating to the eyes R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 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 | UN3077 9/PG 3 |
WGK Germany | 2 |
RTECS | KO2750000 |
Toxicity | LD50 orl-rat: 9000 mg/kg FMCHA2 -,C194,83 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | This product is a touch-to-kill pre-bud or post-Bud descending agent. Suitable for soybean, peanut, paddy field herbicide, effective 8-12 weeks. xiaocao ether is a touch-to-kill grass-lowering agent before or after Bud. Suitable for soybean, peanut, paddy field, effective for 8-12 weeks |
production method | with P-chlorotoluene as the starting material, P-chlorotoluene was obtained by chlorination and fluorination, and then nitration, it is condensed with P-nitrophenol to obtain fluoromethanol ether. |
category | pesticide |
toxicity grade | low toxicity |
Acute toxicity | oral-rat LD50: 9000 mg/kg; Oral-mouse LD50: 15000 mg/kg |
stimulation data | eyes-rabbit 100 mg moderate |
flammability hazard characteristics | toxic NOx and fluoride gases from combustion |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials |
extinguishing agent | dry powder, foam, sand |