Product Name: Tetraoctylammonium Bromide
Chemical Formula: C32H68BrN
Synonyms: Octadecyltrimethylammonium bromide, Tetraoctylammonium bromide
CAS Number: 14866-33-2
Recommended Use: Phase transfer catalyst, analytical reagent
Supplier Contact: [Specify reliable chemical supplier]
Emergency Contact: [Local poison control hotline or emergency number]
Intended Use: For laboratory and industrial applications where a phase transfer catalyst is necessary, such as organic synthesis processes.
Classification: Skin irritant, eye irritant, potential environmental hazard
Hazard Statements: Causes skin irritation, may cause serious eye irritation, can provoke respiratory irritation on inhalation of dust or fine particles, very toxic to aquatic life with long-lasting effects
Label Elements: Pictograms displaying exclamation mark and dead fish/tree symbols
Signal Word: Warning
Precautionary Statements: Wear protective gloves and goggles, avoid breathing dust, avoid release to the environment, wash hands thoroughly after handling
Chemical Name: Tetraoctylammonium Bromide
Concentration: >98% (typically lab-grade or higher purity)
Hazardous Components: No additional chemicals typically present, but check for possible stabilizers or residual solvents depending on source
Impurities: Minimal if handled and stored according to supplier guidance, but trace halide or amine impurities could appear due to decomposition or synthesis byproducts
Inhalation: Move affected person to fresh air, provide respiratory support if symptoms such as coughing, wheezing, or shortness of breath occur, seek medical advice
Skin Contact: Remove contaminated clothing, rinse skin with plenty of water, use mild soap if necessary, seek medical attention if irritation persists
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do so, continue rinsing and get medical help if discomfort continues
Ingestion: Do not induce vomiting, rinse mouth with water, drink water to dilute, contact physician or poison center for further guidance
Symptoms: Itching, redness, stinging, coughing, nausea possible after exposure
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam, water spray for larger fires
Unsuitable Media: Avoid direct jets of water which may spread contaminated material
Specific Hazards: Decomposes when heated releasing toxic fumes such as hydrogen bromide, nitrogen oxides, and volatile hydrocarbons
Protective Equipment: Firefighters need self-contained breathing apparatus, protective clothing resistant to chemical permeation
Advice: Cool fire-exposed containers with water, prevent run-off from entering drains or watercourses as chemical runoff will threaten aquatic life
Personal Precautions: Use proper PPE including chemical-resistant gloves, safety goggles, dust mask or respirator, avoid direct contact
Environmental Precautions: Prevent spillage or cleaning solutions from entering stormwater or drains, implement measures to minimize spread or seepage
Cleanup Methods: Sweep up carefully to avoid dust generation, transfer to sealed labeled containers for proper disposal, ventilate spill area
Disposal: Place collected material in designated waste storage pending hazardous waste disposal, do not return spilled product to original container
Safe Handling: Always handle in well-ventilated areas, avoid inhalation of powder or dust, prevent contact with skin or eyes, use only with correct PPE, keep containers tightly closed when not in use
Storage Requirements: Store in a cool, dry location separate from incompatibles such as strong oxidizers and acids, maintain container integrity against moisture and light
Specific Practices: Keep product away from open flames, food, and strong sunlight, label all containers clearly with contents and hazard warnings
Other Considerations: Rotate stock to use older material first, ensure all staff are trained in chemical hazard awareness and emergency procedures
Occupational Exposure Limits: No established exposure limit for tetraoctylammonium bromide as of recent regulatory guidelines, recommend using dust exposure limits and minimizing exposure as a precaution
Engineering Controls: Use fume hoods or local exhaust ventilation to minimize airborne concentrations, provide eyewash stations and emergency showers nearby
Personal Protection: Wear protective clothing to minimize skin exposure, goggles or face shield for splash protection, respirator fitted with appropriate filter if dust is generated
General Hygiene: Never eat, drink, or smoke while handling this chemical, wash hands before breaks and at end of shift, promptly remove contaminated clothing
Appearance: White to off-white crystalline powder
Odor: Mild, not distinct
Melting Point: Approximately 60-65°C
Boiling Point: Decomposes before boiling
Solubility: Soluble in organic solvents, slightly soluble in water
Density: About 0.95-1.05 g/cm³ at 20°C
pH: Neutral to slightly basic when dissolved in water
Vapor Pressure: Not volatile at room temperature
Other Physical Data: Stable at room temperature, will not sublimate or undergo significant physical change under normal conditions
Chemical Stability: Stable under standard ambient conditions if sealed and protected from light
Conditions to Avoid: Strong heating, moisture, long-term exposure to air
Incompatible Materials: Oxidizing agents, strong acids, reducing agents, materials containing easily oxidized surfaces
Hazardous Decomposition Products: Hydrogen bromide, nitrogen oxides, aliphatic hydrocarbons on thermal breakdown
Reactivity: Will not react violently unless exposed to extremes of heat or strong chemical oxidizers
Likely Routes of Exposure: Inhalation of dust, skin or eye contact, ingestion
Acute Toxicity: Data on acute oral toxicity in rodents shows moderate toxicity with LD50 in gram/kg range, no reliable human data but prudent to handle as hazardous
Symptoms: Redness, irritation, burning of eyes and skin, coughing, headache, nausea after significant exposure
Chronic Effects: Not well studied—avoid repeated or prolonged exposure
Carcinogenicity: Not classified as carcinogen by major regulatory bodies, though no long-term human exposure studies exist
Other Data: No evidence of sensitization or reproductive toxicity in available literature as of latest review
Aquatic Toxicity: Extremely toxic to aquatic organisms with potential for severe environmental harm if released to waterways, low biodegradability increases risk
Persistence and Degradability: Tends to persist and bioaccumulate in sediments, restricted movement in soil
Bioaccumulation Potential: Potential for buildup in aquatic life and plants is relatively high, deterring accidental and chronic environmental exposure
Mobility in Soil: Poor mobility, likely to adsorb to soil particles, risk for groundwater contamination remains if spilled
Other Adverse Effects: Avoid any uncontrolled release; document and remediate spills immediately
Waste Disposal: Dispose of as hazardous waste according to local, regional, and national laws, do not dump into sewers, drains, or watercourses
Contaminated Packaging: Thoroughly rinse and triple wash before recycling or disposal, use licensed hazardous waste contractor
Recycling: Not typically possible for this chemical, small quantities may be incinerated in controlled, permitted facilities
Other Information: Confirm acceptance criteria with local authorities, keep all disposal records on file for regulatory inspection if required
UN Number: Not assigned for tetraoctylammonium bromide specifically, may need to follow local hazardous materials regulations
Shipping Name: Organonitrogen compound, solid, n.o.s. (not otherwise specified)
Transport Hazard Class: Not regulated for ground or air under ADR/RID, IMDG, or IATA unless shipped in large quantities
Packing Group: III (for moderate hazard materials, if required)
Hazards During Transport: Minimize breakage of containers and prevent dust formation, avoid moisture and heat
Special Precautions: Label packages correctly, keep documentation available for inspection by authorities, limit direct handling during transfer and shipping
OSHA Status: Not listed as a hazardous chemical under US OSHA Hazard Communication Standard
TSCA: Included in the US Toxic Substances Control Act inventory
REACH: Registration status available through the ECHA portal, not subject to authorization or restriction as of this date
Other Local/International Regulations: Must comply with local workplace safety mandates for storage, handling, and disposal—check reporting and recordkeeping requirements in your region
Labeling: Ensure proper hazard communication on all containers according to GHS, include pictograms, signal words and hazard statements as needed
Training: Workers handling or exposed to the chemical need up-to-date safety and emergency response training
