Chemical Name: N-Butyl-N-Methylpyrrolidinium Chloride
Synonyms: 1-Butyl-1-methylpyrrolidinium chloride
Product Number: Refer to supplier information
CAS Number: 479500-35-1
Recommended Use: Laboratory chemical, research and development
Supplier: Confirm actual supplier or laboratory
Emergency Phone: Local regulation or company contact
Classification: Eye irritation (Category 2), Skin irritation (Category 2)
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may cause respiratory irritation
Precautionary Statements: Wear protective clothing, avoid breathing dusts or vapors, wash hands thoroughly after handling, use only in well-ventilated areas
Label Elements: Exclamation mark pictogram, hazard and precautionary statements printed
Adverse Health Effects: Prolonged exposure may lead to headaches, dizziness, nausea
Chemical Name: N-Butyl-N-Methylpyrrolidinium Chloride
Concentration: 98% - 100%
Chemical Formula: C9H20ClN
Impurities: Less than 2% (primarily water or related pyrrolidinium compounds)
Inhalation: Move person to fresh air, seek medical attention if symptoms persist
Skin Contact: Rinse thoroughly with soap and plenty of water; remove contaminated clothing
Eye Contact: Rinse cautiously with water for at least 15 minutes, lift eyelids occasionally, seek medical help if irritation stays
Ingestion: Rinse mouth, do not induce vomiting, get immediate medical advice
Key Symptoms: Redness, pain, irritation, possible breathing difficulty
Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide
Special Hazards: Releases toxic fumes under fire (hydrogen chloride, nitrogen oxides)
Firefighter Advice: Wear self-contained breathing apparatus and full protective gear
Combustion Products: Hydrogen chloride gas, nitrogen oxides, carbon oxides
Protect Personnel: Stay upwind, keep containers cool by spraying with water
Personal Precautions: Use proper personal protection (gloves, goggles, respirator)
Environmental Precautions: Prevent further leakage, do not let product enter drains or waterways
Methods for Clean-Up: Sweep up, shovel carefully, and hold in suitable waste drum for disposal
Ventilation: Ventilate area well after spill
Disposal: Dispose of in accordance with local, regional, national regulations
Safe Handling: Work in fume hood or with adequate ventilation, avoid dust formation, avoid contact with eyes or skin
Storage: Store in tightly closed container, in cool, well-ventilated area away from incompatible substances such as strong oxidizers or strong acids
Incompatibles: Strong bases, oxidizing agents
Storage Temperature: Room temperature preferred, keep dry, prevent moisture contact
Exposure Limits: No specific OSHA or ACGIH exposure limits established
Engineering Controls: Use fume hood, eye wash, safety shower in working area
Persons Protection: Chemical-resistant gloves, safety goggles, laboratory coat, suitable respirator under insufficient ventilation
Hygiene Measures: Wash hands before breaks and at end of workday, do not eat, drink, or smoke during use
Appearance: White to off-white crystalline or powder solid
Odor: Mild or faint amine-like odor
Odor Threshold: Not available
pH: Not available
Melting Point: 90 – 100°C (varies by purity)
Boiling Point: Not applicable (decomposes before boiling)
Flash Point: Not applicable
Evaporation Rate: Not determined
Density: Approximately 1.1 – 1.2 g/cm³ at room temperature
Solubility: Soluble in water, moderately soluble in methanol, ethanol
Partition Coefficient (n-octanol/water): Not available
Vapor Pressure: Negligible
Vapor Density: Not determined
Decomposition Temperature: Above 150°C, with release of toxic fumes
Chemical Stability: Stable under normal handling and storage conditions
Reactivity: Reacts with strong acids, strong bases, and oxidizers
Conditions to Avoid: Moisture, extreme heat, incompatible materials
Hazardous Decomposition: Hydrogen chloride, nitrogen oxides, carbon oxides
Polymerization: Not known to occur
Likely Routes of Exposure: Inhalation, ingestion, skin, and eye contact
Acute Toxicity: Not well established in humans; animal studies suggest moderate toxicity
Skin and Eye Irritation: Causes irritation, prolonged exposure increases severity
Respiratory Effects: Dust or aerosol inhalation may cause coughing, wheezing, shortness of breath
Chronic Effects: Prolonged or repeated exposure may damage liver or kidneys, limited information available
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, OSHA
Other Data: No reproductive toxicity or mutagenicity data available
Ecotoxicity: Information limited, potential for aquatic toxicity should be considered
Persistence and Degradability: Not readily biodegradable according to standard tests
Bioaccumulation: No significant bioaccumulation expected
Mobility in Soil: High water solubility may cause migration through soil layers
Other Adverse Effects: Avoid release into the environment, as long-term impacts remain unclear
Waste Treatment Methods: Dispose of contents in accordance with local, state, and federal regulations
Contaminated Packaging: Clean container before recycling or dispose of according to mature safety and chemical waste procedures
Special Precautions for Landfill or Incineration: Do not discharge into drains or surface waters, seek local guidelines
Recommended Disposal: Approved chemical incinerator or licensed hazardous waste disposal contractor
UN Number: Not classified as dangerous for transport under most international regulations
Proper Shipping Name: Not regulated as hazardous
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Label: No special label required
Special Precautions: Transport in tightly sealed containers, check for spills after transit, check compatibility with other loads
Safety, Health, and Environmental Regulations: Not specifically listed under major hazardous substance registries like TSCA, REACH, or DSL
Other Standards: Observe all national and local regulatory requirements when handling and disposing
Labeling: Follow GHS recommendations
Inventory Status: Manufacturer or supplier must confirm if registered in jurisdiction
Other Classification: May require workplace exposure controls under occupational safety rules
