MSDS: N-Butyl-N-Methyl-Piperidinium Chloride

Identification

Chemical Name: N-Butyl-N-Methyl-Piperidinium Chloride
Synonyms: 1-Butyl-1-methylpiperidinium chloride
Product Code: Not assigned
Recommended Uses: Laboratory research, specialty synthesis, intermediate for organic compounds
Supplier: Chemical supplier addresses and contact info required by purchaser location
Emergency Contact: Refer to local chemical emergency numbers

Hazard Identification

GHS Classification: Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity (Category 3)
Label Elements: Exclamation mark pictogram, Signal word “Warning”
Hazard Statements: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: Avoid breathing dust or vapors. Wash hands thoroughly after handling. Use only outdoors or in well-ventilated areas. Wear protective gloves, clothing, and eye protection.
Potential Health Effects: Skin redness, drying or cracking, eye watering or redness, respiratory discomfort, no confirmed chronic systemic toxicity for reported exposures

Composition / Information on Ingredients

Chemical Identity: N-Butyl-N-Methyl-Piperidinium Chloride
Common Name: Not specified in common language
CAS Number: 87413-09-0
EC Number: 406-190-8
Concentration: >98% by mass
Impurities: Trace water and potential organic byproducts from improper synthesis, typically <0.5%

First Aid Measures

Inhalation: Move exposed person to fresh air promptly. Keep comfortable for breathing. Seek medical advice if symptoms persist. Remove contaminated clothing if appropriate.
Skin Contact: Rinse thoroughly with running water for several minutes. Remove any contaminated clothing and wash before reuse. Seek medical advice if irritation develops.
Eye Contact: Flush cautiously with water for several minutes. Remove contact lenses only if easily done. Continue rinsing. Seek prompt medical advice.
Ingestion: Rinse mouth with water. Do not induce vomiting unless instructed by medical personnel. Seek medical assistance for any ongoing discomfort or if large amount ingested.

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, carbon dioxide, alcohol-resistant foam, water spray
Unsuitable Extinguishing Media: Do not direct water jet onto burning product
Specific Hazards: Releases toxic fumes under combustion, including hydrogen chloride, nitrogen oxides, carbon oxides
Protective Equipment: Self-contained breathing apparatus and full protective clothing
Advice for Fire-Fighters: Move containers from fire if safely possible. Cool container with water spray from a distance. Avoid breathing combustion vapors.

Accidental Release Measures

Personal Precautions: Limit access to affected area. Use personal protective equipment—nitrile gloves, safety goggles, lab coat or coveralls, dust mask if powder is present.
Environmental Precautions: Prevent discharge into soil, drains, sewers, or waterways. Collect leaks or spills with absorbent material.
Methods for Clean-Up: Scoop solid with non-sparking tools. Sweep up into suitable container for disposal. Ventilate area well. Wash contaminated surfaces with soapy water, using absorbents to collect run-off.
Reporting Requirements: Notify responsible authorities if larger releases impact safety or enter environment.

Handling and Storage

Handling: Use only in a chemical fume hood or well-ventilated setting. Do not breathe dust. Avoid contact with skin, eyes, and clothing. Prevent static charge buildup.
Storage Conditions: Store tightly closed in a dry, cool, well-ventilated area away from incompatible materials (e.g., strong acids, oxidizing agents). Keep out of direct sunlight and moisture. Use corrosion-resistant shelving.
Specific End Uses: For professional, laboratory, or industrial synthesis procedures. Restrict to trained personnel.

Exposure Controls and Personal Protection

Control Parameters: No established exposure limits for this specific compound; follow good laboratory hygiene practices.
Engineering Controls: Chemical fume hood and local exhaust recommended. Use splash shields if working with solutions.
Personal Protective Equipment: Nitrile gloves, safety goggles or glasses with side shields, chemical-resistant lab coat or disposable coveralls. For bulk work, use NIOSH-approved respirator suitable for particulates or vapors.
Hygiene Measures: No food, drink, or smoking near chemical. Wash hands after handling and before meals. Keep contaminated work clothing away from other garments.

Physical and Chemical Properties

Physical State: Solid, crystalline powder
Color: White to off-white
Odor: Faint, amine-like
pH: 6–8 (in aqueous solution)
Melting Point: 130–138°C
Boiling Point: Decomposes before boiling
Flash Point: Data not available
Solubility: Soluble in water, miscible with alcohols, insoluble in hydrocarbons
Vapor Pressure: Negligible at room temperature
Relative Density: Approx. 1.07 g/cm³
Other Properties: Hygroscopic, may absorb moisture from atmosphere

Stability and Reactivity

Chemical Stability: Stable under recommended conditions, moisture may accelerate degradation.
Reactivity: Reacts with strong oxidizing agents, strong acids (releases toxic gas)
Hazardous Reactions: Thermal decomposition releases toxic gases including HCl, nitrogen oxides.
Conditions to Avoid: High temperature, humid air, open flames, incompatible materials.
Incompatible Materials: Strong acids, strong bases, oxidizing agents, moisture.
Hazardous Decomposition Products: Hydrogen chloride, methylamines, butylamines, carbon oxides

Toxicological Information

Acute Toxicity: No official LD50 data. May cause moderate irritation to skin, eyes, and mucous membranes.
Routes of Exposure: Inhalation, skin absorption, ingestion, eye contact
Effects of Exposure: Irritation, redness, coughing, shortness of breath, headache, digestive discomfort if ingested
Chronic Toxicity: Not enough studies for long-term effects; handle as potentially harmful
Target Organs: Skin, eyes, respiratory tract
Carcinogenicity: Not classified as carcinogen by IARC, NTP, or OSHA.
Sensitization: Not expected but good to monitor for any skin reaction after repeated exposure

Ecological Information

Eco-toxicity: No direct studies, structurally similar quaternary ammonium compounds may show toxicity to aquatic life with long-term effects
Persistence and Degradability: Expected to be poorly biodegradable in natural environmental conditions
Bioaccumulation Potential: Low bioaccumulation evidence for similar ionic compounds
Mobility in Soil: Likely to remain in upper layers due to ionic nature, minimal leaching
Other Adverse Effects: Avoid uncontrolled environmental release, report significant spillage near water bodies or soil

Disposal Considerations

Small Amount Disposal: Dissolve in large excess of water and neutralize for laboratory-scale waste, then follow local sewage disposal guidance if permitted
Large Amount Disposal: Collect in sealed containers. Arrange pick-up by licensed hazardous waste contractor.
Contaminated Packaging: Dispose of as hazardous waste. Triple rinse and disable containers before discarding.
Regulations: Comply with local, regional, and national waste and environmental regulations. Document all disposal with waste manifest if required

Transport Information

UN Number: Not assigned unless product classified for hazardous transport
Proper Shipping Name: As per local regulations for laboratory chemicals
Transport Hazard Class: Not classified under main transport codes, based on known hazards, but check for updates
Packing Group: Not applicable
Environmental Hazards: None declared for small shipments, larger volumes handled as precaution
Special Precautions: Shield from heat and moisture. Prevent leaks during transit.

Regulatory Information

TSCA Inventory: Check current status for United States registration
REACH Status: No separate registration, under review in EU regulatory frameworks
OSHA Regulations: General chemical safety standards apply
SARA Title III: Not classified as extremely hazardous under Emergency Planning and Community Right-to-Know Act (EPCRA)
International Inventories: Product status on DSL, AICS, IECSC, ENCS requires supplier-proof for each shipment
Labeling: In line with GHS and local regulatory practices for chemical hazards