Material Safety Data Sheet: N-Ethyl-N-Methylpiperidinium Iodide

Identification

Product Name: N-Ethyl-N-Methylpiperidinium Iodide
Other Names: 1-Ethyl-1-Methylpiperidinium Iodide
Chemical Formula: C8H18IN
Recommended Use: Laboratory chemical, research and development
Supplier: Specialty chemical distributor or manufacturer
Emergency Phone: Contact local poison control or emergency authority

Hazard Identification

Classification: Acute toxicity (oral, dermal, inhalation), skin irritation, serious eye irritation
Hazard Statements: Harmful if swallowed, in contact with skin, or if inhaled; Causes skin and eye irritation
Pictograms: Exclamation mark (GHS07)
Signal Word: Warning
Precautionary Statements: Avoid breathing dust; Wear protective gloves, clothing, and eye protection; Wash hands after handling
Potential Health Effects: Shortness of breath, headache, gastrointestinal discomfort
Environmental Effects: Toxic to aquatic life with long-lasting effects

Composition / Information on Ingredients

Chemical Name: N-Ethyl-N-Methylpiperidinium Iodide
CAS Number: 57995-12-5
EC Number: 260-919-8
Purity: > 98%
Impurities: Not expected in significant concentrations
Molecular Weight: 255.14 g/mol

First Aid Measures

Eye Contact: Rinse cautiously with water for at least 15 minutes; Remove contact lenses if present and easy to do; Seek immediate medical attention
Skin Contact: Wash with soap and plenty of water; Remove contaminated clothing and seek medical advice if irritation develops
Inhalation: Move person to fresh air; Provide oxygen or artificial respiration if breathing becomes difficult; Seek immediate medical attention
Ingestion: Rinse mouth with water if conscious; Never give anything by mouth to an unconscious person; Seek immediate medical care
Symptoms: Possible burning sensation, coughing, nausea, skin or eye redness

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, CO₂, foam, water spray
Unsuitable Extinguishing Media: Strong water jets
Specific Hazards Arising: Releases toxic fumes of iodine, nitrogen oxides, and carbon oxides
Protective Equipment: Full protective gear and self-contained breathing apparatus
Special Procedures: Cool containers with water spray to prevent rupture; Avoid inhalation of combustion products
Explosion Hazard: Material does not form explosive mixtures under normal handling, but contact with incompatible substances may increase hazard

Accidental Release Measures

Personal Precautions: Evacuate area, wear appropriate personal protective equipment, avoid dust formation
Environmental Precautions: Prevent further leakage or spillage; Do not let product enter drains, waterways, or soil
Containment: Contain spillage and collect using inert absorbent material such as sand; Shovel into appropriately labeled containers
Cleaning Methods: Thoroughly clean contaminated area with water and detergent; Ventilate area; Dispose of residues in accordance with regulations

Handling and Storage

Handling: Use with adequate ventilation and minimize dust creation; Avoid contact with skin, eyes, and clothing; Do not eat, drink, or smoke while handling
Storage Requirements: Store in a tightly closed, labeled container; Keep away from incompatible substances; Keep dry and at room temperature in a well-ventilated area; Protect from moisture, direct sunlight, and heat sources
Incompatible Materials: Strong oxidizers, strong acids, bases, reducing agents

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific limit established; Minimize exposure as much as reasonably possible
Engineering Controls: Use local exhaust ventilation, chemical fume hood, or other engineering controls to keep airborne levels below recommended exposure limits
Personal Protective Equipment: Safety goggles or face shield, chemical-resistant gloves (nitrile, neoprene), lab coat or apron, suitable respiratory protection if dust or fumes may be present
Hygiene Measures: Wash thoroughly after handling; Remove and wash contaminated clothing before reuse

Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Odor: Odorless
Odor Threshold: Not available
pH: Neutral to slightly basic (in aqueous solution)
Melting Point/Freezing Point: 180–185°C
Boiling Point/Range: Decomposes before boiling
Flash Point: Not applicable
Evaporation Rate: Not determined
Flammability: Non-flammable
Vapor Pressure: Very low at room temperature
Vapor Density: Not available
Solubility: Soluble in water, slightly soluble in ethanol
Partition Coefficient (n-octanol/water): Not measured
Auto-ignition Temperature: Not established
Decomposition Temperature: Above 200°C
Viscosity: Not applicable (solid material)

Stability and Reactivity

Chemical Stability: Stable under recommended handling and storage conditions
Reactivity: May react with strong oxidizers, strong acids, or bases
Hazardous Reactions: No hazardous polymerization expected under normal circumstances
Incompatible Materials: Strong oxidizing and reducing agents
Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen iodide, and iodine fumes possible during combustion or thermal decomposition

Toxicological Information

Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Toxicity: Harmful if swallowed or inhaled; can irritate mucous membranes
Skin Corrosion/Irritation: May cause irritation, redness, and dryness
Serious Eye Damage/Irritation: Causes eye irritation, possible pain, redness, watering
Respiratory Sensitization: Not classified
Carcinogenicity: Not listed by IARC, NTP, OSHA as carcinogen
Germ Cell Mutagenicity: Not tested
Reproductive Toxicity: Not tested
Specific Target Organ Toxicity (Single or Repeated Exposure): Data insufficient, but target organ effect unlikely at low exposures due to low volatility and modest acute toxicity
Delayed and Immediate Effects: Coughing, headache, gastrointestinal symptoms after exposure
Chronic Effects: No data on long-term exposure
Additional Information: Handle with care, effects depend on dose and route

Ecological Information

Aquatic Toxicity: Harmful to aquatic organisms even in small quantities; Risk of long-term adverse effects in the aquatic environment
Persistence and Degradability: Biodegradation data not available; Based on structure, persistence in aquatic systems may be moderate
Bioaccumulative Potential: No data, but quaternary ammonium compounds may have low potential
Mobility in Soil: Likely to exhibit moderate mobility; Highly soluble in water, may leach through soil
Other Adverse Effects: Toxic effect attributed mainly to iodide ion and cationic surfactant action; Prevent uncontrolled environmental release

Disposal Considerations

Waste Disposal Methods: Dispose of contents/container in accordance with local, regional, national, and international regulations
Contaminated Packaging: Triple rinse, deface label, and dispose as hazardous chemical waste
Additional Disposal Guidance: Do not release into drains or environment; Transfer to a licensed chemical waste disposal firm for safe processing
General Recommendations: Use approved incinerator or chemical landfill if permitted by regulations

Transport Information

UN Number: Not assigned
Proper Shipping Name: Not regulated for transport under ADR/RID, IMDG, or IATA
Transport Hazard Class: Not classified
Packing Group: Not applicable
Environmental Hazards: Marine pollutant in bulk, avoid uncontrolled release
Special Precaution: Minimize movement and handle in closed systems to prevent environmental exposure
Bulk Transport Guidance: Ship in airtight containers; Secure containers to prevent spills

Regulatory Information

US TSCA: Not listed
EU REACH Regulation: Not listed
OSHA Hazard Communication: Meets criteria for hazardous chemical based on current information
SARA 313: Not subject to reporting
DSL/NDSL (Canada): Not on domestic list
State Regulations: Check individual state requirements
Chemical Safety Assessment: Not performed
Other Regulations: Handle only by trained personnel under appropriate laboratory safety standards; Safeguard against environmental and human health risks by adhering to local and international safety protocols