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Product Name: Fenobucarb
Other Names: BPMC, 2-sec-butylphenyl methylcarbamate
Chemical Formula: C12H17NO2
CAS Number: 3766-81-2
Recommended Use: Insecticide, mainly for controlling pests in rice crops
Manufacturer: Contact local supplier or chemical distributor for detailed manufacturer information
Emergency Contact: Local poison control center or emergency services number
Classification: Acute Toxicity (Oral, Dermal, Inhalation); Eye and Skin Irritant; Environmental Hazard
Physical Hazards: Combustible solid
Health Hazards: Harmful if swallowed or inhaled; may cause respiratory tract irritation, headache, nausea, convulsions; cholinesterase inhibitor
Environmental Hazards: Toxic to aquatic organisms
Warning Symbols: Skull and crossbones, exclamation mark, dead fish/tree
Signal Word: Warning
Active Ingredient: Fenobucarb (BPMC), 95% or higher by weight
Impurities: Includes less than 5% unspecified organic compounds and trace solvents
Formulation Additives: May include surfactants, dispersants, and inert fillers
Inhalation: Move the person outdoors to fresh air; if breathing is difficult, provide artificial respiration
Skin Contact: Wash affected skin area with plenty of soap and water; remove contaminated clothing
Eye Contact: Rinse eyes carefully with water for several minutes; remove contact lenses if possible
Ingestion: Rinse mouth with water; do not induce vomiting; seek immediate medical advice
Symptoms: Muscle twitching, sweating, difficulty breathing, confusion, vomiting, diarrhea; severe poisoning can cause convulsions and respiratory paralysis
Advice for Doctor: Administer atropine and oximes if cholinergic symptoms appear
Suitable Extinguishing Media: Dry chemical powder, foam, carbon dioxide
Unsuitable Extinguishing Media: Direct water jet may spread chemicals
Hazardous Combustion Products: Carbon dioxide, carbon monoxide, nitrogen oxides, toxic organic vapors
Protection for Firefighters: Full protective clothing, self-contained breathing apparatus
Additional Advice: Cool exposed containers with spray water to prevent explosions
Personal Precautions: Use personal protective equipment to avoid inhalation, ingestion, or skin contact
Environmental Precautions: Prevent product from entering water bodies or drains
Clean-up Methods: Collect spilled material using non-sparking tools and place in suitable containers; clean contaminated surfaces with detergent and water
Disposal of Collected Material: Dispose of according to local and national regulations for hazardous waste
Handling Precautions: Avoid breathing dust or vapors; avoid skin and eye contact; keep away from food, feeds, and drinking water
Storage Conditions: Store in tightly closed containers in a dry, well-ventilated place out of direct sunlight
Temperature Requirements: Store below 40°C
Incompatibilities: Strong oxidizing agents, acids, and alkalis
Specific Uses: Use only as intended for agricultural pest control following national and local regulations
Occupational Exposure Limits: No established OSHA limit; refer to national guidelines
Engineering Controls: Local exhaust or general ventilation to minimize exposure
Personal Protective Equipment: Chemical-resistant gloves, long-sleeved clothing, goggles, face shield, adequate respiratory protection if airborne concentration is high
Hygiene Measures: Do not eat, drink, or smoke during use; wash thoroughly after handling; launder contaminated clothing before reuse
Appearance: White to light yellow crystalline solid
Odor: Slight aromatic chemical odor
Molecular Weight: 207.27 g/mol
Melting Point: 40-44°C
Boiling Point: Decomposes before boiling
Vapor Pressure: 2.6 × 10⁻⁴ Pa at 20°C
Solubility: Sparingly soluble in water (about 40 mg/L at 25°C); soluble in organic solvents like acetone, xylene
pH: Slightly acidic to neutral in water
Flash Point: About 104°C (closed cup)
Chemical Stability: Stable under normal temperature and pressure conditions
Decomposition: May decompose under heat, producing toxic gases
Reactivity: Reacts with strong oxidizers, acids, and bases
Avoid: Excessive heat, open flames, incompatible substances
Acute Toxicity: Oral LD50 (rat): 50–400 mg/kg; Dermal LD50 (rat): >2000 mg/kg
Inhalation Effects: Harmful if inhaled; may cause symptoms of cholinesterase inhibition
Chronic Effects: Long-term exposure may affect nervous system function
Irritation: May cause skin and eye irritation
Other Effects: Headache, dizziness, nausea, muscle weakness, convulsions with severe poisoning
Sensitization: No significant sensitizing effects reported in humans
Ecotoxicity: Highly toxic to aquatic invertebrates and fish; potential for bioaccumulation
Persistence: Moderately persistent in soil; degrades by hydrolysis and microbial action
Mobility: Moderate tendency to leach in soil and contaminate groundwater
Degradation: Breakdown products include CO₂, phenols; half-life varies with temperature and pH
Other Hazards: Hazardous to bees and beneficial insects
Waste Treatment Methods: Incineration in approved facilities
Disposal of Packaging: Rinse thoroughly and dispose of containers as hazardous waste according to local laws
Avoid: Uncontrolled dumping; avoid contamination of water sources
Recovery and Recycling: Not recommended due to toxicity concerns
UN Number: 2757
Proper Shipping Name: Carbamate pesticide, solid, toxic, n.o.s. (contains Fenobucarb)
Transport Hazard Class: 6.1 (Toxic Substances)
Packing Group: III
Marine Pollutant: Yes
Special Precautions: Ensure packaging remains intact; segregate from food and feedstuffs
Emergency Transportation Instructions: In event of spillage during transport, follow hazardous materials protocol and contact emergency response services
Labeling Requirements: Clearly labeled with hazard symbols and warnings as per national and international standards
Regulatory Status: Approved for agricultural use in some countries; subject to restrictions and banned in others
International Agreements: Subject to transport regulations under ADR, IMDG, IATA
Workplace Controls: Employers must train workers in safe handling and provide appropriate PPE
Other Regulations: Comply with national pesticide legislation, worker safety standards, and environmental protection rules
