Product Name: Dimethylhexadecyl Tertiary Amine
Synonyms: N,N-Dimethylhexadecylamine, Cetyl Dimethylamine
Chemical Formula: C18H39N
Molecular Weight: 269.51 g/mol
Recommended Use: Surfactant, antistatic agent in industrial processes
Supplier Identification: Manufacturer’s name, address, emergency contact phone
Hazard Classes: Skin irritation, Eye damage, Acute toxicity (oral, inhalation)
Signal Word: Warning
Hazard Statements: Causes skin irritation, serious eye damage, harmful if swallowed or inhaled
Pictograms: Corrosive, Exclamation Mark
Precautionary Statements: Wear gloves, eye protection, avoid breathing vapors, wash thoroughly after handling
Routes of Exposure: Skin contact, Eye contact, Inhalation, Ingestion
Chemical Name: Dimethylhexadecyl Tertiary Amine
CAS Number: 112-75-4
Concentration: >98% by weight
Impurities/Additives: None of concern
Inhalation: Move person to fresh air, keep comfortable for breathing, seek medical advice if symptoms persist
Skin Contact: Wash with plenty of soap and water, remove contaminated clothing, seek medical advice if irritation continues
Eye Contact: Rinse cautiously with water for twenty minutes, seek immediate medical attention
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention immediately
Most Important Symptoms: Redness, burning, pain, possible severe eye damage, respiratory discomfort
Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray
Unsuitable Media: Water jet may spread burning material
Specific Hazards: May produce toxic gases such as nitrogen oxides and carbon monoxide under fire conditions
Protective Equipment: Full protective clothing, self-contained breathing apparatus
Firefighting Instructions: Move containers from fire area if possible, use water to cool exposed containers, avoid inhalation of combustion products
Personal Precautions: Keep unnecessary personnel away, wear suitable protective equipment
Environmental Precautions: Prevent entry into waterways, drains, or soil as product is harmful to aquatic organisms
Methods for Containment: Stop leak if safe to do so, collect spillage in suitable containers
Clean Up Procedures: Absorb with inert material, place in chemical waste container for proper disposal, ventilate affected area
Handling: Work in well-ventilated area, avoid contact with skin and eyes, avoid inhalation of vapors or mists, use personal protection
Storage Conditions: Store in cool, dry, well-ventilated area, keep container tightly closed, store away from acids and oxidizers
Incompatible Materials: Strong oxidizers, acids
Hygiene Practices: Wash hands before eating, drinking, or smoking after handling
Exposure Limits: No occupational exposure limits established
Engineering Controls: Use process enclosures, local exhaust ventilation or other engineering controls to maintain airborne levels
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, face shield, protective clothing
Respiratory Protection: Approved respirator for organic vapors if ventilation is inadequate
Environmental Controls: Avoid release into the environment, use spill containment
Appearance: Clear colorless to pale yellow liquid
Odor: Amine-like, fishy
pH: Not determined
Melting Point: 16-19°C
Boiling Point: 332°C
Flash Point: 132°C (closed cup)
Evaporation Rate: Not determined
Flammability: Not highly flammable, but combustible
Vapor Pressure: <0.01 mmHg at 20°C
Solubility: Insoluble in water, soluble in alcohols and organic solvents
Density: 0.78 g/cm³ at 20°C
Partition Coefficient (log Kow): High (indicates potential for bioaccumulation)
Auto-ignition Temperature: 270°C
Stability: Stable under normal storage and handling conditions
Reactivity: Reacts with acids releasing heat, may react with strong oxidizing agents
Conditions to Avoid: Excessive heat, open flames, exposure to air or incompatible materials
Incompatible Materials: Strong oxidizers, strong acids
Hazardous Decomposition: Nitrogen oxides, carbon monoxide, ammonia
Acute Toxicity: Low to moderate toxicity via ingestion and inhalation; LD50 (oral, rat) approximately 2,000 mg/kg
Skin Corrosion/Irritation: Can cause severe skin irritation, redness, prolonged exposure can cause burns
Serious Eye Damage/Irritation: Causes severe eye damage, risk of permanent injury
Respiratory Sensitization: May cause irritation to respiratory tract
Carcinogenicity: Not classified as carcinogen by NTP, IARC, OSHA
Mutagenicity and Reproductive Toxicity: No data to show mutagenic or reproductive toxicity in standard testing
Chronic Effects: Prolonged or repeated contact can defat skin, cause dermatitis
Ecotoxicity: Toxic to aquatic life with long-lasting effects
Persistence and Degradability: Slowly biodegradable in soil and water, potential for persistence
Bioaccumulation: Potential for bioaccumulation in aquatic organisms
Mobility in Soil: Low mobility due to high adsorption to soil particles
Other Adverse Effects: May impact aquatic ecosystems, avoid uncontrolled release
Disposal Methods: Dispose of contents/container in accordance with local, regional, national, and international regulations
Contaminated Packaging: Empty containers pose risk, dispose of as chemical waste
Special Precautions: Do not release into the environment, avoid landfill disposal
UN Number: 2735
UN Proper Shipping Name: Amines, liquid, corrosive, n.o.s. (Dimethylhexadecylamine)
Transport Hazard Class: 8 (Corrosive substances)
Packing Group: III
Environmental Hazards: Marine pollutant
Special Precautions: Keep away from food and feedstuffs during transport, follow all applicable regulations
International Inventories: Listed on TSCA (US), EINECS (EU), DSL (Canada)
SARA Title III (Sections 311/312): Acute health hazard
OSHA Hazard Communication: Corrosive, toxic by ingestion, skin and eye irritant
REACH Status: Registered substance under REACH Regulation
Labeling: Conforms to GHS standards, product classified and labeled for safe handling and emergency response
