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Product Name: N-Tetrachloroethylthiophthalimide
Chemical Family: Phthalimide derivative
Synonyms: Captan; N-(trichloromethylthio)phthalimide
Recommended Use: Agricultural fungicide, preservative
Manufacturer Information: Refer to product packaging or supplier's official website
Contact Number for Emergency: National Poison Control Center, local emergency services
CAS Number: 133-06-2
GHS Classification: Acute Toxicity (oral, dermal, inhalation: Category 4), Skin Irritant (Category 2), Eye Irritant (Category 2A), Carcinogenicity (Category 2)
Label Elements: Warning symbol (exclamation mark), carcinogen symbol
Health Hazards: May cause eye, skin, and respiratory irritation; prolonged exposure can affect liver and kidney
Fire and Explosion Risk: Does not readily ignite but may release toxic gases (HCl, SOx, phosgene) if burned
Environmental Risks: Harmful to aquatic organisms with long-lasting effects
Signal Word: Warning
Chemical Name: N-(trichloromethylthio)phthalimide
CAS No.: 133-06-2
Concentration: Typically 95-98% active ingredient
Impurities: Trace solvents, stabilizers, dust; specific concentrations subject to supplier
Hazardous Components: Active ingredient and byproducts if heated or burned
Inhalation: Move person to fresh air; keep at rest; seek medical help if symptoms persist (cough, shortness of breath)
Skin Contact: Remove contaminated clothing; rinse skin thoroughly with water; wash with soap
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present; continue rinsing
Ingestion: Rinse mouth; do not induce vomiting; provide water only if conscious and alert; get medical attention
General Advice: Provide SDS and product label to responders; observe for delayed symptoms and treat supportively
Suitable Extinguishing Media: Dry chemical, foam, water spray, CO2
Unsuitable Media: Avoid using direct water jet
Specific Hazards: Combustion produces toxic gases including HCl, SO2, phosgene
Protective Equipment: Self-contained breathing apparatus and full protective clothing
Precautions for Fire Fighters: Stay upwind, contain runoff from fire control
Special Procedures: Remove product from immediate vicinity if possible and safe
Personal Precautions: Use protective equipment; ventilate area; avoid contact with skin, eyes; avoid breathing dust
Emergency Procedures: Isolate spill area; prevent entry into drains, watercourses, or soil
Methods for Cleanup: Absorb spill with inert material (sand, earth); collect into secure, labeled containers
Decontamination: Wash away residues with copious water; use neutralizing agents if directed
Disposal: Refer to disposal section; follow local regulations
Handling Precautions: Use with adequate ventilation; avoid generation of dust; minimize contact and inhalation
Hygiene Measures: Wash hands and exposed skin before eating, drinking, or smoking
Storage Conditions: Store in tightly closed containers in a dry, cool, well-ventilated area; protect from heat and direct sunlight
Incompatibilities: Avoid contact with strong acids, bases, oxidizing agents
Special Requirements: Keep away from food, drink, and animal feed; label storage containers clearly
Shelf Life: Check expiration or re-test date on packaging
Occupational Exposure Limit: No OSHA or ACGIH TLV established for active ingredient; minimize dust, use engineering controls
Engineering Controls: Local exhaust ventilation, safety showers, eyewash stations
Personal Protection: Wear chemical-resistant gloves, safety glasses or goggles, long sleeve clothing, and respiratory protection if ventilation inadequate
Environmental Exposure Control: Prevent further release into environment; use spill containment measures
Appearance: White to off-white crystalline powder
Odor: Slight, characteristic odor
pH: 5.0–8.0 (1% suspension)
Melting Point: 173–176°C
Boiling Point: Decomposes before boiling
Flash Point: Not applicable/solid
Solubility: Low in water; soluble in organic solvents (acetone, chloroform)
Density: 1.74 g/cm3 (approximate)
Partition Coefficient: Log Kow: 2.9–3.0 (est.)
Vapor Pressure: Negligible at room temperature
Chemical Stability: Stable under recommended storage conditions
Reactivity: Not highly reactive under normal conditions
Hazardous Reactions: Reacts with strong acids, bases, oxidizers
Decomposition Products: Releases toxic fumes (HCl, phosgene, SO2) on heating or combustion
Conditions to Avoid: High temperatures, direct sunlight, moisture exposure
Polymerization: No hazardous polymerization expected
Acute Toxicity: LD50 Oral Rat: 900 mg/kg; Dermal: 4,800 mg/kg
Chronic Effects: Liver and kidney effects in repeat-dose studies
Carcinogenicity: Classified by EPA as possible human carcinogen (Group C)
Skin/Eye Irritation: Eye irritant in rabbits; mild skin irritation in lab animals
Respiratory Sensitizer: May aggravate existing lung disorders and asthma
Mutagenicity: Mixed evidence in bacterial and mammalian test systems
Reproductive Toxicity: Not expected based on current data, but use precaution in pregnant handlers
Aquatic Toxicity: LC50 (96 hr, fish): 0.25–0.6 mg/L; EC50 (48 hr, Daphnia): 2.2 mg/L; toxic to aquatic life
Persistence and Degradability: Moderately persistent; slow microbial degradation in soil and water
Bioaccumulation: Potential for bioaccumulation in aquatic organisms
Mobility in Soil: Binds to soil particles, low leaching potential
Other Adverse Effects: Use can affect non-target plants and beneficial insects
Waste Disposal Methods: Dispose of in accordance with local, regional, and national regulations
Containers: Rinse containers thoroughly; triple rinse before recycling or disposal
Incineration: Suitable under controlled conditions with scrubbers for acid gases
Landfill: Use licensed hazardous waste landfill only if incineration unavailable
Additional Notes: Do not contaminate water, food, or feed by disposal; avoid discharge to sewer systems
UN Number: UN 2588
Proper Shipping Name: Pesticide, solid, toxic, n.o.s. (contains Captan)
Transport Hazard Class: 6.1 (Toxic Substance)
Packing Group: III
Labels: Toxic, Marine Pollutant
Special Precautions: Protect containers from physical damage and moisture; keep away from incompatible materials
TSCA Status: Listed
EPA Registration: Registered as pesticide with specific tolerances and restrictions
International Regulations: Subject to Rotterdam and Stockholm Conventions in some regions
OSHA HazCom: Covered hazard chemical
SARA Title III: Section 313 toxic chemical reporting required for large users
Other Regulations: Follow FIFRA, REACH, and applicable regional requirements
