Material Safety Data Sheet: 1-Carboxy-1-Methyl-Piperidinium Bromide

Identification

Product Name: 1-Carboxy-1-Methyl-Piperidinium Bromide
Chemical Family: Quaternary Ammonium Compound
Synonyms: 1-Methylpiperidinium-1-carboxylate bromide
Recommended Use: Laboratory research, chemical synthesis
Supplier: Chemical manufacturer or distributor's address and emergency phone number should be listed here
CAS Number: Specific number for identification in inventories and regulatory documents
Emergency Contact: Dedicated phone line for chemical emergencies

Hazard Identification

Classification: Irritant to eyes, skin, and mucous membranes; may be hazardous if swallowed or inhaled
Hazard Statements: Causes serious eye irritation; skin contact leads to redness or rash; inhalation of dust or vapors leads to respiratory irritation
Pictograms: Exclamation mark, health hazard symbol
Precautionary Statements: Avoid breathing dust or fumes; wash hands thoroughly after handling; use only outdoors or in a well-ventilated area
Signal Word: Warning
Potential Routes of Exposure: Inhalation, skin/eye contact, ingestion

Composition / Information on Ingredients

Chemical Name: 1-Carboxy-1-Methyl-Piperidinium Bromide
Molecular Formula: C7H14BrNO2
Components: Single substance; purity of main ingredient typically above 97%; trace impurities may include residual solvents or unreacted starting materials
CAS Number: Identifies the substance in official chemical inventories
Other Information: No known hazardous components other than principal compound

First Aid Measures

Inhalation: Move to fresh air immediately; provide oxygen if difficulty breathing persists; consult a physician if symptoms develop
Skin Contact: Remove contaminated clothing; rinse exposed area with plenty of water and mild soap for at least 15 minutes; seek medical attention for persistent irritation
Eye Contact: Flush eyes with water, lifting upper and lower eyelids frequently for at least 15 minutes; remove contact lenses if present and continue rinsing; seek prompt medical advice
Ingestion: Rinse mouth with water; do not induce vomiting; seek medical assistance without delay
Most Important Symptoms: Burning sensation in eyes, coughing, irritation at exposed sites; severe exposure may cause dizziness or nausea

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical, or carbon dioxide
Unsuitable Media: Direct water jet not recommended due to potential for chemical spread
Hazardous Combustion Products: Release of toxic fumes including carbon monoxide, carbon dioxide, nitrogen oxides, bromine compounds
Special Firefighting Procedures: Wear self-contained breathing apparatus and full protective gear; approach from upwind to avoid hazardous vapors
Protective Equipment: Chemical-resistant suit, gloves, eye protection, and face shield

Accidental Release Measures

Personal Precautions: Evacuate non-essential personnel; use appropriate personal protective equipment including gloves, goggles, and respirator
Environmental Precautions: Prevent discharge into drains, surface water, and soil; contain spill using sand or inert material
Methods of Cleanup: Sweep up material and place in suitable labeled waste container; ventilate affected area; decontaminate surfaces with water and detergent
Disposal Considerations: Dispose of spilled material in compliance with local and national regulations

Handling and Storage

Safe Handling Guidelines: Avoid contact with eyes, skin, and clothing; handle under chemical fume hood; refrain from eating, drinking, or smoking during use
Protective Measures: Use appropriate personal protective equipment; minimize creation of dust or aerosols
Storage Conditions: Keep tightly sealed in original container; store in dry, cool, well-ventilated location; protect from direct sunlight, moisture, and incompatible substances including strong oxidizers
Incompatible Materials: Strong acids, bases, oxidizing agents

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific regulatory limits established for this compound
Engineering Controls: Use only in chemical fume hood or area with good mechanical ventilation
Eye Protection: Chemical safety goggles or face shield required
Skin Protection: Impervious gloves, lab coat, and closed-toe shoes
Respiratory Protection: Use NIOSH-approved respirator when ventilation is inadequate or dust/aerosols created
Hygiene Measures: Wash thoroughly after handling; avoid touching face; change contaminated clothing promptly

Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Odor: Odorless or faint organic scent
pH: Slightly acidic to neutral when dissolved in water
Melting Point/Range: Approximately 180–200°C
Boiling Point: Decomposes before boiling
Solubility: Soluble in water, partially soluble in alcohol
Density: Approximate value around 1.5 g/cm³
Vapor Pressure: Negligible at room temperature
Partition Coefficient (log Pow): Not readily available, typical for ionic compounds

Stability and Reactivity

Chemical Stability: Stable under standard conditions with normal temperatures and pressures
Reactivity: Nonreactive under standard storage and handling; reacts exothermically with strong oxidizing agents
Conditions to Avoid: Moisture, heat, direct sunlight, and incompatible chemicals
Incompatible Materials: Avoid strong acids, strong bases, strong oxidizers
Hazardous Decomposition: Releases toxic bromine vapors, carbon oxides, nitrogen oxides on hazardous degradation

Toxicological Information

Acute Toxicity: Data for 1-Carboxy-1-Methyl-Piperidinium Bromide is limited; related quaternary ammonium salts produce irritation, gastrointestinal upset if ingested, mild respiratory discomfort with inhalation
Irritation: Eye and skin contact produce moderate to severe irritation
Sensitization: Repeated exposure creates risk for allergic skin reactions
Chronic Effects: No known evidence for carcinogenicity, mutagenicity, or reproductive toxicity in available literature
Routes of Exposure: Ingestion, inhalation, dermal/ocular contact pose highest risk

Ecological Information

Ecotoxicity: Data not established for this specific compound; quaternary ammonium compounds known to be toxic to aquatic organisms at low concentrations
Mobility: Ionic nature leads to moderate absorption to soil and sediment; potential mobility in water
Persistence and Degradability: Slowly biodegradable; can persist under some environmental conditions
Bioaccumulation: Low bioaccumulation potential anticipated
Further Information: Avoid environmental release through drains or watercourses

Disposal Considerations

Waste Treatment Methods: Incinerate or dispose of as hazardous chemical waste through licensed contractor
Packaging Disposal: Decontaminate and dispose of empty containers according to local guidelines
Other Recommendations: Do not discharge into drain, surface, or ground waters; all disposal must comply with state and national regulations

Transport Information

UN Number: Consult regulatory documentation for assignment
UN Proper Shipping Name: Not regulated for transport by typical domestic or international regulations
Hazard Class: Non-hazardous for transport under normal conditions
Packing Group: Not classified
Environmental Hazards: Not a marine pollutant under transport guidelines
Special Precautions: Ensure containers are secure, sealed, and clearly labeled throughout transport process

Regulatory Information

Inventory Listings: Notified or listed in TSCA, REACH, and similar inventories based on region
Regulatory Status: No specific regulatory threshold established for this compound; classified by hazard communication standards
Other Regulations: Ensure use consistent with local workplace health and safety rules; employer must provide safety training and access to MSDS for anyone working with chemical
Labeling Requirements: Name, hazard statements, precautionary icons, and supplier contact