Common Name: N,N-Di-N-Butylethanolamine Chemical Formula: C10H23NO Molecular Weight: 173.30 g/mol Synonyms: 2-(Dibutylamino)ethanol Physical Appearance: Usually a colorless to pale yellow liquid with a faint amine-like odor CAS Number: 102-81-8 Solubility: Miscible with many organic solvents, limited solubility in water Boiling Point: Approximately 230°C Odor Threshold: No published value, but noticeable at low concentrations
Acute Risks: Causes irritation to eyes and skin on contact Sensitization: Prolonged or repeated contact may cause allergic reactions Inhalation: Vapors can irritate respiratory tract Fire Hazard: Combustible liquid Environmental Hazard: Harmful to aquatic organisms in concentrated spills Chronic Effects: Repeated exposure may damage liver or kidneys GHS Classification: Eye Irritant, Skin Irritant, Specific Target Organ Toxicity Signal Word: Warning Pictogram: Exclamation mark, Environment (when applicable in local regulation)
Component: N,N-Di-N-Butylethanolamine, Concentration: >98% Impurities: Lower alkylamines, less than 2% Toxic Impurities: None expected at standard purity
Skin Contact: Remove contaminated clothing, wash thoroughly with soap and water Eye Contact: Rinse cautiously with water for at least 15 minutes Inhalation: Move to fresh air, seek immediate medical attention if symptoms continue Ingestion: Do not induce vomiting, rinse mouth, seek medical advice Potential Symptoms: Burning sensation, redness, coughing, dizziness, respiratory distress Notes for Physician: Treat symptoms, no known antidote
Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide Unsuitable Media: Avoid water jets, may spread fire Specific Hazards: Combustion produces toxic fumes, including nitrogen oxides and carbon monoxide Special Protective Equipment: Full-face self-contained breathing apparatus, chemical-resistant suit Advice for Firefighters: Avoid inhalation of fumes Additional Information: Cool containers exposed to fire with water spray
Personal Precautions: Wear chemical-resistant gloves, protective eyewear, and respirator Environmental Precautions: Prevent spillage from entering drains or waterways Cleanup Methods: Contain and absorb using inert material such as sand, collect in suitable containers for disposal Ventilate area after cleanup Reporting Requirements: Notify appropriate local environmental authorities if significant spill risk exists
Handling: Always use in a well-ventilated area, minimize contact with skin or eyes Avoid breathing vapors, mists, or aerosols Storage: Store in tightly closed containers, in a cool, dry place Keep away from strong oxidizing agents and sources of ignition Separation: Store away from food and beverages Container Materials: Use stainless steel, polyethylene, or glass; avoid aluminum Signage: Display warning signs at storage area
Engineering Controls: Local exhaust ventilation highly recommended Personal Protection—Eyes: Safety goggles or face shield Personal Protection—Skin: Chemical-resistant gloves, lab coat or apron Personal Protection—Respiratory: Respirator recommended if vapor or mist exposure likely Exposure Limits: No established occupational exposure limit in many jurisdictions Monitoring: Airborne concentrations should be monitored in enclosed spaces Hygiene Measures: Wash hands thoroughly after handling and before eating or drinking
Appearance: Clear to pale yellow viscous liquid Odor: Amine-like, detectable at low levels pH: Weakly basic in dilute solution Melting Point: Around -70°C Boiling Point: Circa 230°C Flash Point: About 110°C (closed cup) Vapor Pressure: Very low at ambient temperature Density: Approximately 0.86 g/cm³ at 20°C Solubility in Water: Moderate Viscosity: Notable; varies with temperature
Chemical Stability: Stable under recommended conditions Reactivity: Reacts with acids to form salts Incompatible Materials: Strong oxidizers, strong acids, acyl chlorides Hazardous Decomposition: Produces nitrogen oxides, carbon monoxide, and carbon dioxide on combustion Polymerization: Will not occur under normal conditions Conditions to Avoid: Excessive heat, ignition sources, contact with incompatible substances
Acute Toxicity: Oral, dermal, and inhalation toxicity data limited, but amines of this type generally present moderate toxicity Skin/Eye Irritation: Causes significant irritation and potential damage Respiratory Effects: Inhalation may cause symptoms like coughing and throat irritation Sensitization: Some risk of allergic skin reaction Long-Term Effects: Chronic exposure may affect liver and kidney function Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic based on available studies
Aquatic Toxicity: Harmful to aquatic life, even at low concentrations Persistence and Degradability: Expected to degrade slowly in environment Bioaccumulation: No significant potential for bioaccumulation anticipated Mobility: Readily disperses in water; risk of entering soil and groundwater if not contained Disposal of rinsate or contaminated material must prevent contamination of waterways
Waste Disposal: Incineration at a licensed facility is preferred Packaging Waste: Containers should be triple-rinsed and punctured before disposal Environmental Hazards: Do not release to surface water, sewer, or soil Regulations: Follow all local, national, and international laws relating to chemical waste Advice: Consult with licensed hazardous waste disposal services
UN Number: Typically not classified for transport, but requirements may vary by location Transport Hazard Class: Not a regulated dangerous good under most global standards Packing Group: Not classified Environmental Hazards: Not considered a marine pollutant Precautions: Secure containers to prevent leaks, keep away from food during transport
Regional Inventories: Listed under chemical inventories such as TSCA (USA), REACH (Europe), DSL (Canada) Labeling: Requires clear labeling of hazards and appropriate warnings Restriction: Subject to regulations for workplace safety and chemical handling Worker Protection: Employers must provide training, safety equipment, and access to updated safety information Inspections: Facilities using this compound face periodic inspections under worker safety and environmental protection laws Reporting: Large users may be subject to reporting requirements for emissions or spills