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Product Name: Ethofenprox Technical Material
Chemical Name: 2-(4-ethoxyphenyl)-2-methylpropyl 3-phenoxybenzyl ether
CAS Number: 80844-07-1
Manufacturer: Contact local supplier or international chemical companies
Intended Use: Insecticide for agricultural and public health applications
Emergency Phone: Refer to supplier’s emergency contact
Synonyms: Etofenprox, Trebon, Ethofenprox technical
Hazard Classification: Hazardous to aquatic environment, Category 1
GHS Label Elements: Signal word: Warning; pictogram: Environmental hazard
Acute Toxicity: Low to moderate by oral, inhalation, and dermal exposure
Routes of Exposure: Eye, skin, inhalation, ingestion
Hazard Statements: Very toxic to aquatic life; may cause skin and eye irritation
Precautionary Statements: Avoid contact with skin, eyes, and clothing. Prevent release to the environment. Wash thoroughly after handling. Wear protective equipment.
Main Ingredient: Ethofenprox
Concentration: Typically 94% or higher
Other Ingredients: Trace impurities, proprietary inert carriers, not contributing to classification
Chemical Family: Pyrethroid ester
Nature of Composition: Solid, white or off-white crystalline powder
General Advice: Remove from exposure. Move to fresh air. Wash exposed area with soap and water.
Inhalation: Move person to well-ventilated area; if symptoms develop, seek medical attention.
Skin Contact: Remove contaminated clothing. Wash skin with soap and water. If irritation persists, get medical help.
Eye Contact: Flush eyes with water for at least fifteen minutes. Remove contact lenses if present. Keep eyelids open.
Ingestion: Rinse mouth. Do not induce vomiting. Never give anything by mouth to an unconscious person. Get medical attention swiftly.
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, or water spray
Special Hazards: Can emit toxic fumes like carbon monoxide, nitrogen oxides, hydrogen chloride under fire
Protective Equipment: Wear self-contained breathing apparatus and full protective gear
Fire/Explosion Risk: Dust may form explosive mixtures with air if finely divided
Personal Precautions: Use personal protective equipment. Avoid dust formation. Provide adequate ventilation. Avoid breathing dust.
Environmental Precautions: Prevent product from entering drains, water courses, or soil. Contain spillage and collect with inert absorbent.
Cleanup Methods: Scoop up and place in suitable containers for disposal. Wash spill area with detergent and water. Do not flush into surface water or sanitary sewer.
Safe Handling: Use in a well-ventilated area. Prevent dust buildup. Avoid contact with skin, eyes, and clothing. Keep away from food, feed, and beverages.
Storage Conditions: Store in a dry, cool, and well-ventilated facility. Keep container tightly closed and clearly labeled. Keep out of reach of children. Protect from heat, sparks, and open flames.
Packaging Materials: Use containers compatible with organic chemicals; seal tightly after use.
Engineering Controls: Use local exhaust ventilation. Ensure eyewash stations and emergency showers are accessible.
Personal Protection: Wear chemical-resistant gloves, protective clothing, safety goggles, and dust mask.
Respiratory Protection: Use approved respirator if ventilation is inadequate.
Exposure Limit Values: No occupational exposure limits established for Ethofenprox. Observe limits for nuisance dust (typically 10 mg/m3 for total dust).
Appearance: White or pale-yellow crystalline powder
Odor: Faint, aromatic
Melting Point: 36-39°C
Boiling Point: Decomposes before boiling
Density: Approximately 1.080 g/cm3 at 20°C
Solubility: Insoluble in water; soluble in most organic solvents
Vapor Pressure: Very low (<1.0 x 10-4 mPa at 20°C)
Flash Point: Above 130°C
Partition Coefficient (Log Kow): About 6.9 (highly lipophilic)
Reactivity: Stable under recommended storage and handling conditions
Chemical Stability: Stable at room temperature; no hazardous polymerization
Incompatible Materials: Strong acids, bases, and oxidizing agents
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, nitrogen oxides, hydrogen chloride may form in a fire
Conditions to Avoid: Elevated temperatures, direct sunlight, extreme humidity
Acute Oral Toxicity (LD50, rat): > 5000 mg/kg (low toxicity)
Acute Dermal Toxicity (LD50, rat): > 2000 mg/kg
Inhalation Toxicity (LC50, rat): > 1.9 mg/L (dust/mist)
Skin Corrosion/Irritation: Mild or slight irritant
Eye Damage/Irritation: Slight irritant
Respiratory Sensitization: Not classified as sensitizer
Carcinogenicity: Animal testing shows no evidence of carcinogenicity
Mutagenicity: Not mutagenic in standard batteries of genotoxicity tests
Target Organs: Central nervous system; symptoms: tremors, hyperactivity
Toxicity to Fish: Very toxic (LC50 < 0.003 mg/L for rainbow trout)
Toxicity to Daphnia: LC50 < 0.1 μg/L (highly toxic)
Toxicity to Algae: Lower toxicity compared to aquatic animals
Toxicity to Birds: Low (Acute oral LD50 > 2000 mg/kg)
Persistence and Degradability: Degrades slowly in soil and water, persistent in aquatic environments
Bioaccumulation: Potential for bioaccumulation in aquatic species is high due to lipophilicity
Mobility in Soil: Limited mobility, strong absorption to soil particles
Disposal of Product: Collect and dispose as hazardous chemical waste in accordance with local, national, or international regulations.
Contaminated Packaging: Wash thoroughly, then dispose or recycle according to hazardous material protocols.
Incineration: Use approved facility with proper emission controls.
Do Not: Dispose in groundwater, surface water, or sewers.
UN Number: 3077
Proper Shipping Name: Environmentally hazardous substance, solid, n.o.s. (Ethofenprox)
Transport Hazard Class: 9 (Miscellaneous dangerous substances and articles)
Packing Group: III
Marine Pollutant: Yes
Special Precautions: Clearly label packaging; prevent spillage; avoid transport with food and animal feed
Regulatory Classification: Follow national and international rules on hazardous goods
Classification under Chemical Regulations: Environmental hazard; substance of concern under EU REACH regulation
Labelling Requirements: Follow GHS and local regulatory requirements
Compliance: Adhere to FAO, WHO, and regional pesticide standards
Workplace Exposure: Subject to worker right-to-know and hazard communication regulations
Consumer Use: Not intended for domestic consumer use; professional/industrial use only
Other Regulations: Listed on chemical inventories of many countries (such as TSCA in US, EINECS in EU)
