Chemical Name: N-Ethyl-N-Methylpiperidinium Acetate
CAS Number: 1416798-37-2
Synonyms: 1-Ethyl-1-methylpiperidinium acetate, Ionic liquid, EMPI-Ac
Recommended Use: Used in research laboratories, specialty synthesis and ionic liquid-based processes
Manufacturer: [Insert Manufacturer Contact]
Emergency Contact: [Insert Emergency Phone Number and Address]
GHS Classification: Classified as irritant to skin and eyes, causes respiratory tract irritation
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation, may cause respiratory irritation if inhaled
Symbol/Pictogram: Exclamation mark (GHS07)
Precautionary Statements: Wear protective gloves, protective clothing, eye protection, avoid breathing vapor or mist, use only outdoors or in a well-ventilated area, wash hands thoroughly after handling, seek medical advice if feeling unwell
Chemical Identity: N-Ethyl-N-Methylpiperidinium Acetate
Formula: C10H20NO2
Molecular Weight: 186.27 g/mol
Purity: Over 98 percent
Impurities: Trace water and organic residues, less than 0.5 percent
Ingredient % by Weight: 100 percent
Inhalation: Move person to fresh air, provide oxygen if breathing is difficult, seek medical attention if symptoms persist
Skin Contact: Remove contaminated clothing, wash skin with plenty of water and soap for at least 15 minutes, seek medical attention for irritation or discomfort
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes, lift eyelids to ensure thorough flushing, seek medical attention if irritation develops
Ingestion: Rinse mouth with water, avoid inducing vomiting, seek immediate medical attention
Most Important Symptoms: Redness, irritation, coughing, burning sensation in eyes and respiratory tract
Suitable Extinguishing Media: Dry chemical, carbon dioxide, alcohol-resistant foam, water spray
Unsuitable Extinguishing Media: Direct water jet
Specific Hazards: May produce toxic and corrosive fumes including nitrogen oxides, carbon monoxide, carbon dioxide from decomposition
Special Protective Equipment: Firefighters require self-contained breathing apparatus and full protective gear
Additional Information: Cool containers with water, approach fire from upwind to avoid hazardous vapors
Personal Precautions: Use personal protective equipment including gloves, goggles and adequate ventilation
Environmental Precautions: Prevent entry into drains, waterways, and soil
Clean-up Methods: Absorb liquid with inert material such as sand, earth or vermiculite, collect spillage in suitable containers
Decontamination: Wash affected area with soap and water, ventilate area thoroughly, dispose of cleaning materials according to local regulations
Handling: Avoid contact with skin, eyes and clothing, utilize good laboratory practices, keep container tightly closed and handle in a chemical fume hood
Storage: Store in original, tightly sealed containers in a cool, well-ventilated, dry area away from heat or ignition sources, separate from oxidizers and strong acids
Incompatible Products: Avoid storage with strong oxidizing agents or bases
Exposure Limits: No established occupational exposure limits
Engineering Controls: Local exhaust ventilation, chemical fume hood, emergency washing stations
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), splash-proof safety goggles, lab coat, closed-toe shoes
Respiratory Protection: If vapor or aerosol formation is likely, use approved respirator
Hygienic Measures: Wash hands before breaks and after use, avoid eating, drinking, or smoking in work area
Appearance: Colorless to pale yellow liquid
Odor: Mild amine-like odor
pH: Approximately 7 (20°C, 10 percent solution)
Melting Point: -10°C
Boiling Point: Not easily volatilized, decomposition above 200°C
Flash Point: Exceeds 120°C (closed cup)
Solubility: Miscible in water and polar organic solvents
Density: 1.07 g/cm³ (20°C)
Vapor Pressure: Negligible at ambient temperature
Viscosity: 70–100 mPa·s (20°C)
Partition Coefficient: Not determined
Explosive Properties: Not expected to form explosive mixtures
Oxidizing Properties: Not classified as oxidizing
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: No hazardous reactions under normal use
Hazardous Decomposition: Thermal decomposition may yield carbon oxides, nitrogen oxides and possibly irritating organic vapors
Incompatible Materials: Strong oxidizers, strong bases, acid chlorides
Polymerization: No known risk of hazardous polymerization
Acute Toxicity: Low oral and dermal toxicity expected based on available data
Skin Corrosion/Irritation: May cause moderate skin irritation
Eye Damage/Irritation: Causes serious eye irritation
Respiratory Sensitization: Inhalation of vapors may irritate respiratory tract
Specific Target Organ Toxicity: No long-term data available; prolonged or repeated exposure may aggravate existing respiratory conditions
Mutagenicity/Carcinogenicity/Reproductive Toxicity: No data to suggest mutagenic, carcinogenic, or reproductive effects
Toxicity: Limited data available, expected to have moderate aquatic toxicity based on structure and experience with similar chemicals
Persistence and Degradability: May be slowly biodegradable, limited data for bioaccumulation potential
Mobility in Soil: Soluble and likely to move through soil, potential risk to groundwater
Other Adverse Effects: Avoid release to environment, do not discharge into drains or natural waters
Product Disposal: Dispose as hazardous chemical waste according to national and local regulations, incinerate under controlled conditions if permitted
Contaminated Packaging: Rinse thoroughly and send for landfill or recycling according to local policy
Special Precautions: Do not dispose to surface water or sewer, avoid uncontrolled incineration
UN Number: Not classified as dangerous for transport
Proper Shipping Name: N-Ethyl-N-Methylpiperidinium Acetate
Transport Hazard Class: Not regulated
Packing Group: Not regulated
Environmental Hazards: Not a marine pollutant
Transport Precautions: Keep containers upright and tightly sealed during transport, prevent spillage or damage
Safety, Health and Environmental Regulations: Complies with REACH requirements where applicable, substance not listed in restricted substances lists such as TSCA, DSL, or EINECS
Labeling Requirements: Follow workplace labeling rules for hazardous chemicals
Inventory Status: Not currently classified under major global regulatory chemical lists
Other Regulations: Users are responsible for compliance with applicable laws concerning health, safety and environmental considerations in local jurisdiction
