Chemistry informtion about N-Ethyl-N-(2-Methyl-2-Propenyl)-2,6-Dinitro-4-(Trifluoromethyl)-Benzenamine (CAS NO.55283-68-6) is:
IUPAC Name: N-Ethyl-N-(2-Methylprop-2-Enyl)-2,6-Dinitro-4-(Trifluoromethyl)Aniline
Synonyms: Buvilan ; Ethafluralin ; N-Ethyl-N-(2-Methyl-2-Propenyl)-2,6-Dinitro-4-(Trifluoromethyl)-Benzenamin ; P-Toluidine,2,6-Dinitro-N-Ethyl-N-(2-Methyl-2-Propenyl)-Alpha,Alpha,Alpha-Trif ; Sonalan ; Sonalan(R) ; N-Ethyl-N-(2-Methyl-2-Propenyl)-2,6-Dinitro-4-(Trifluoromethyl)-Benzenamine ; N-Ethyl-N-(2-Methylallyl)-2,6-Dinitro-4-Trifluoromethyl-Aniline
Product Categories: Alpha sort ; DinitroanilinePesticides&Metabolites ; E-GAlphabetic ; DinitroanilineAlphabetic ; E ; EQ - EZ ; Herbicides ; Pesticides&Metabolites
MF: C₁₃H₁₄F₃N₃O₄
MW: 333.26
EINECS: 259-564-3 
Density: 1.357 g/cm³
Flash Point: 176.7 °C
Boiling Point: 368.6 °C at 760 mmHg
Vapour Pressure: 1.26E-05 mmHg at 25°C 
Enthalpy of Vaporization: 61.52 kJ/mol 
Storage temp.: 0-6°C
Merck: 13,3754
Following is the molecular structure of N-Ethyl-N-(2-Methyl-2-Propenyl)-2,6-Dinitro-4-(Trifluoromethyl)-Benzenamine (CAS NO.55283-68-6) is:

 N-Ethyl-N-(2-Methyl-2-Propenyl)-2,6-Dinitro-4-(Trifluoromethyl)-Benzenamine (CAS NO.55283-68-6) is used as a Pre-emergent herbicide.

Reported in EPA TSCA Inventory.

Mildly toxic by ingestion. When heated to decomposition it emits very toxic fumes of F⁻ and NO_x.
Hazard Codes:
N
Risk Statements:
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements:
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: UN 3077
RTECS: XU6200000

First Aid Measures:
Ingestion: Administer charcoal as a slurry (240 ml water/30 g charcoal). Usual dose: 25 to 100 g in adults/adolescents.
Inhalation: Move victim to fresh air. Monitor for respiratory distress. If cough or difficulty breathing develops, evaluate for respiratory tract irritation, pneumonitis or bronchits. Administer oxygen and assist ventilation as required.
Skin: Remove contaminated clothing and wash exposed area thoroughly with soap and water. Seek medical attention if irritation or pain persists. Personnel involved in washing patients should wear gloves and avoid contact with contaminated clothing.
Eyes: Irrigate exposed eyes with copious amounts of tepid water for at least 15 minutes. If irritation, pain, swelling, tearing, or sensitivity to light persist, the patient should be seen in a health care facility.
Handling and Storage:
torage: Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Handling: All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.