Material Safety Data Sheet for 4,4'-Trimethylenedipiperidine

Identification

Product Name: 4,4'-Trimethylenedipiperidine
Chemical Formula: C13H26N2
CAS Number: 2293-87-6
Manufacturer/Supplier: Listed on relevant chemical supply documents
Synonyms: N,N'-Trimethylene-bis-piperidine
Intended Use: Intermediate for chemical synthesis, research laboratories, polymer industries
Contact Information for Emergency: Refer to local poison control/corporate safety officer

Hazard Identification

Classification: Harmful if swallowed, causes eye and skin irritation
GHS Label Elements: Exclamation mark, health hazard pictograms
Signal Word: Warning
Hazard Statements: May cause respiratory irritation; harmful if inhaled; causes serious eye irritation; can lead to skin sensitization
Precautionary Statements: Wear protective gloves, avoid contact with skin and eyes, avoid inhalation, use only outdoors or in a well-ventilated area
Potential Health Effects: May irritate mucous membranes, cause drowsiness or dizziness, long-term exposure may impact liver or kidney function

Composition / Information on Ingredients

Chemical Name: 4,4'-Trimethylenedipiperidine
CAS Number: 2293-87-6
Concentration: Greater than 98% by weight
Impurities: Any impurities present are less than 2%
Additives: None indicated in typical lots

First Aid Measures

Inhalation: Move to fresh air, seek medical attention if symptoms develop such as cough, headache, or dizziness
Skin Contact: Remove contaminated clothing, wash thoroughly with soap and water; medical attention if redness or irritation persists
Eye Contact: Rinse immediately with plenty of water, holding eyelids open, for at least 15 minutes; consult medical professionals promptly
Ingestion: Rinse mouth, do not induce vomiting, seek urgent medical care if feeling unwell
Symptoms: Burning sensation, headache, skin rash, nausea, eye discomfort
Notes for Physicians: Treat according to symptoms; monitor airways and respiration

Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, alcohol-resistant foam, water spray
Specific Hazards: May emit toxic fumes such as nitrogen oxides and carbon monoxide in a fire
Protective Equipment: Firefighters need self-contained breathing apparatus, chemical-resistant clothing
Advice for Firefighters: Cool closed containers with water spray, evacuate area, prevent run-off from entering drains or water sources
Combustion Products: Hazardous gases including carbon dioxide, carbon monoxide, traces of nitrogen oxides
Explosion Data: No explosive properties known, but containers may rupture when heated

Accidental Release Measures

Personal Precautions: Use chemical-resistant gloves and eye protection, avoid breathing dust, ensure proper ventilation
Environmental Precautions: Contain spills and prevent entry into waterways, drains, or soil
Methods for Clean-Up: Absorb material with inert dry material, sweep up, avoid creating dust, place into labeled waste containers
Emergency Procedures: Restrict access to area, ventilate, use personal protective equipment, wash area after material pickup
Decontamination: Wash surfaces with water and detergent, ventilate area for several hours

Handling and Storage

Handling: Use in chemical fume hood, minimize dust, avoid inhalation and skin contact, wash hands after handling
Storage: Store in tightly sealed containers in a cool, dry, well-ventilated area, protected from light and incompatible substances like strong oxidizers and acids
Incompatibilities: Strong acids, oxidizing agents, chlorinated compounds
Hygiene Measures: Do not eat, drink, or smoke in work area; wash hands thoroughly before breaks and after work; keep container tightly closed

Exposure Controls and Personal Protection

Occupational Control Limits: No OSHA or ACGIH limits established for this compound
Engineering Controls: Use local exhaust ventilation, safety shower, and eye-wash stations near area of use
Personal Protective Equipment: Respiratory protection (N95 dust mask or better if high airborne exposure), splash-proof goggles, impervious gloves, laboratory coat or apron
Hygiene Controls: Remove contaminated clothing promptly, avoid skin/eye contact, maintain good industrial hygiene
Environmental Controls: Prevent chemical entry into drains and environment
Monitoring: Regular air sampling if workplace exposure likely

Physical and Chemical Properties

Appearance: White to off-white solid (powder or crystalline)
Odor: Faint, amine-like
Melting Point: 54-57°C
Boiling Point: Approximately 280°C (decomposes)
Flashpoint: Not available; expected above room temperature
Solubility: Moderately soluble in water and many organic solvents
pH: Not applicable (solid); alkaline for aqueous solution
Partition Coefficient (log Kow): Not readily available
Vapor Pressure: Negligible at ambient conditions
Relative Density: About 0.95 - 1.05 g/cm³
Viscosity: Not applicable
Evaporation Rate: Not applicable for solids

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: No hazardous polymerization expected under normal conditions
Conditions to Avoid: Excess heat, open flames, static discharge, contact with strong acids/oxidizers
Incompatible Materials: Oxidizing substances, strong acids, chlorinated agents
Hazardous Decomposition Products: Nitrogen oxides, carbon oxides, other toxic fumes if combusted
Shelf Life: Dependent on storage, recommended use within two years

Toxicological Information

Routes of Exposure: Inhalation, ingestion, skin contact, eye contact
Symptoms: May cause respiratory tract irritation, headache, dizziness, severe eye or skin irritation, abdominal discomfort, allergic reaction
Acute Toxicity: Data limited; oral LD50 (rat) estimated above 1000 mg/kg
Chronic Toxicity: Prolonged skin contact may cause dermatitis; chronic exposure not well-studied
Carcinogenicity: No available information indicating carcinogenic potential
Mutagenicity: No standard mutagenicity data located
Other Effects: Avoid repeated exposure; effects on target organs not fully known

Ecological Information

Ecotoxicity: Harmful to aquatic organisms; disturbance in aquatic environment possible if released in significant quantities
Persistence and Degradability: Not rapidly degradable; environmental half-life uncertain
Bioaccumulative Potential: Expected to have low-to-moderate bioaccumulation due to molecular structure
Mobility in Soil: May leach through soil but likely to bind to organic matter
Other Adverse Effects: Prevent large quantities from reaching groundwater, natural habitats, or sewage systems

Disposal Considerations

Waste Treatment Methods: Dispose of using a licensed chemical disposal contractor
Contaminated Packaging: Dispose of in accordance with local, state, and federal regulations, consider incineration or chemical waste landfill
Sewage Disposal: Do not discharge into municipal sewage systems
Disposal Precautions: Follow environmental regulations; keep clear of public landfills or regular trash

Transport Information

UN Number: Not classified as hazardous for transport under UN regulations
Proper Shipping Name: Not regulated as a transport hazard
Transport Hazard Class(es): Not assigned
Packing Group: Not applicable
Marine Pollutant: Not designated as a marine pollutant
Special Precautions: Keep container tightly closed during transport, avoid mechanical shock or damage, transport in accordance with national/local authority requirements

Regulatory Information

OSHA Status: Not specifically regulated under OSHA
TSCA: Listed (United States)
REACH: Requires registration for quantities above one tonne/year (European Union)
WHMIS Classification (Canada): Not designated
Other Regulatory Listings: Not listed as a controlled drug or substance
Label Requirements: Chemical name and hazard pictograms, risk and safety information
Inventory Status: Confirmed on major chemical inventories (TSCA, EINECS, DSL)
Restrictions: Not subject to export control; professional/industrial use recommended