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| CAS No.: | 15457-05-3 |
|---|---|
| Name: | FLUORODIFEN |
| Article Data: | 6 |
| Molecular Structure: | |
|
|
|
| Formula: | C13H7 F3 N2 O5 |
| Molecular Weight: | 328.204 |
| Synonyms: | Ether,p-nitrophenyl a,a,a-trifluoro-2-nitro-p-tolyl (8CI);2,4'-Dinitro-4-(trifluoromethyl) diphenyl ether;2-Nitro-1-(4-nitrophenoxy)-4-(trifluoromethyl)benzene;3-Nitro-4-(p-nitrophenoxy)-a,a,a-trifluorotoluene; 4-Nitrophenyl4-(trifluoromethyl)-2-nitrophenyl ether;4'-Trifluoromethyl-2',4-dinitrodiphenyl ether; C 6989; Fluorodifen;Fluorodiphen; NSC 58415; Preforan; p-Nitrophenyl2-nitro-4-(trifluoromethyl)phenyl ether; p-Nitrophenyl a,a,a-trifluoro-2-nitro-p-tolyl ether; p-Nitrophenyl a,a,a-trifluoro-o-nitro-p-tolyl ether |
| Density: | 1.51g/cm3 |
| Melting Point: | 94℃ |
| Boiling Point: | 371.1oC at 760 mmHg |
| Flash Point: | 178.2oC |
| Solubility: | 2mg/L(20 oC) |
| Hazard Symbols: |
 Xi, N
|
| Risk Codes: | 2018474 |
| Safety: | Mildly toxic by ingestion. An eye irritant. Used as an herbicide. When heated to decomposition it emits very toxic fumes of NOx and F−. |
| PSA: | 100.87000 |
| LogP: | 5.36050 |
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Chemistry
IUPAC Name: 2-Nitro-1-(4-nitrophenoxy)-4-(trifluoromethyl)benzene
Synonyms: 2-Nitro-1-(4-nitrophenoxy)-4-(trifluormethyl)benzol ; 2-Nitro-1-(4-nitrophenoxy)-4-(trifluoromethyl)benzene ; 2-Nitro-1-(4-nitrophénoxy)-4-(trifluorométhyl)benzène ; 4-Nitrophenyl 2-nitro-4-(trifluoromethyl)phenyl ether
Product Categories: Alpha sort;Diphenyl etherPesticides&Metabolites;E-GAlphabetic;F;FA - FL;Herbicides;Pesticides&Metabolites
CAS NO: 15457-05-3
Molecular Formula of p-Nitrophenyl-α,α,α-trifluoro-2-nitro-p-tolyl ether (CAS NO.15457-05-3) : C13H7F3N2O5
Molecular Weight of p-Nitrophenyl-α,α,α-trifluoro-2-nitro-p-tolyl ether (CAS NO.15457-05-3) : 328.2
Molecular structure of p-Nitrophenyl-α,α,α-trifluoro-2-nitro-p-tolyl ether (CAS NO.15457-05-3) : 
EINECS: 239-474-0
Index of Refraction: 1.565
Surface Tension: 46.2 dyne/cm
Density: 1.51 g/cm3
Flash Point: 178.2 °C
Enthalpy of Vaporization: 59.38 kJ/mol
Boiling Point: 371.1 °C at 760 mmHg
Vapour Pressure: 2.26E-05 mmHg at 25°C
Melting point :93-94 °C
Appearance: Yellow-brown crystals.
Solubility: (20°C ), water as 2ppm, acetone 75% (W / V), benzene 52% (W / V), dichloromethane to 68% (W / V), isopropyl alcohol and 12% ( W / V).
Uses
P-Nitrophenyl-α,α,α-trifluoro-2-nitro-p-tolyl ether is the tag out type before or after bud herbicide. Applies to soybeans, peanuts, rice fields weeding, holding effect about 8-12 weeks.
Production
Raw materials: 4-Chlorotoluene-->4-Chlorobenzotrifluoride
With p-chlorotoluene as the starting material via,chlorination , fluorination, obtaining Chlorobenzotrifluoride, and then nitration, and condensation with p-Nitrophenol , Trifluoro-ethyl nitrate is obtained.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | > 15gm/kg (15000mg/kg) | Ciba-Geigy Toxicology Data/Indexes. Vol. -, Pg. -, 1972. | |
| rabbit | LD50 | skin | > 10gm/kg (10000mg/kg) | Ciba-Geigy Toxicology Data/Indexes. Vol. -, Pg. -, 1972. | |
| rat | LC50 | inhalation | > 990mg/m3/6H (990mg/m3) | Pesticide Manual. Vol. 8, Pg. 414, 1987. | |
| rat | LD50 | oral | 9gm/kg (9000mg/kg) | Pesticide Manual. Vol. 8, Pg. 414, 1987. | |
| rat | LD50 | skin | > 3gm/kg (3000mg/kg) | Pesticide Manual. Vol. 8, Pg. 414, 1987. |
Consensus Reports
EPA Genetic Toxicology Program. Reported in EPA TSCA Inventory.
Safety Profile
Mildly toxic by ingestion. An eye irritant. Used as an herbicide. When heated to decomposition it emits very toxic fumes of NOx and F−.
Hazard Codes 
Xi,
N
Risk Statements 36-50/53
R36:Irritating to eyes.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 26-60-61
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.
RIDADR UN3077 9/PG 3
RTECS KO2750000