Product Name: Trioctylmethylammonium Bromide
CAS Number: 37026-66-3
Synonyms: Tributylmethylammonium Bromide, TOMAB
Recommended Use: Phase transfer catalyst, specialty chemical applications
Manufacturer: Supplier or distributor address and emergency contact number specific to the product batch and region
Contact Number for Emergency: 24-hour chemical emergency response line as supplied by the vendor
Classification: Acute Toxicity (Oral), Skin Irritation, Eye Irritation
Hazard Statements: May cause skin and eye irritation, harmful if swallowed, toxic to aquatic life with long lasting effects
Pictograms: Exclamation mark, Environment
Signal Word: Warning
Precautionary Statements: Avoid release to the environment, wash thoroughly after handling, wear protective gloves and eye protection
Route of Exposure: Ingestion, inhalation, skin, and eyes
Chemical Name: Trioctylmethylammonium Bromide
CAS Number: 37026-66-3
Concentration: 98-100%
Impurities: Trace organic salts, moisture <1%
Molecular Formula: C25H54BrN
Molecular Weight: 448.60 g/mol
General Advice: Move victim to fresh air, seek medical help as soon as possible
Inhalation: Remove individual to fresh air, keep at rest, consult a physician if symptoms persist
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water, get medical attention if irritation or redness occurs
Eye Contact: Flush with plenty of water for at least 15 minutes, remove contact lenses, seek medical advice quickly
Ingestion: Rinse mouth out, do not induce vomiting, call a poison center or doctor immediately
Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, foam
Unsuitable Extinguishing Media: Direct water jet (to prevent spread of chemical)
Hazardous Combustion Products: Hydrogen bromide, nitrogen oxides, carbon oxides
Protective Equipment: Firefighters wear full protective gear and self-contained breathing apparatus
Specific Hazards: Toxic fumes may be released during combustion, run-off water can be polluting
Personal Precautions: Use proper personal protective equipment, avoid direct contact
Environmental Precautions: Prevent entry into drains, water courses, or soil
Containment Methods: Absorb spills using inert materials like sand or earth, collect for disposal
Cleaning Methods: Sweep up and shovel, place in labeled waste containers, ventilate the area
Handling: Avoid contact with eyes, skin, and clothing, use with adequate ventilation, keep away from food and drinks, wash hands thoroughly
Storage: Store in cool, dry, well-ventilated area, keep container tightly closed, store away from strong oxidizers and moisture, segregate from incompatible substances
Special Packaging: Use corrosion-resistant containers, prevent accumulation of static electricity
Engineering Controls: Use local exhaust and general ventilation
Respiratory Protection: Approved respirator for dust or organic vapor if exposure limits are exceeded
Hand Protection: Chemical-resistant gloves (nitrile, neoprene)
Eye Protection: Safety goggles or face shield
Skin and Body Protection: Protective clothing or lab coats
Hygiene Measures: Do not eat, drink, or smoke while handling, wash thoroughly before breaks and after use
Appearance: White to off-white crystalline powder or solid
Odor: Faint, ammonium-like
Odor Threshold: Not determined
pH: Neutral to slightly basic in aqueous solution
Melting Point/Range: 110–118 °C
Boiling Point: Not available (decomposition occurs before boiling)
Flash Point: Not applicable
Flammability: Not highly flammable
Vapor Pressure: Negligible at room temperature
Solubility: Slightly soluble in water, more soluble in organic solvents
Partition Coefficient (n-octanol/water): Not determined
Decomposition Temperature: Above 120 °C
Viscosity: Not applicable
Bulk Density: 0.80–0.85 g/cm³
Chemical Stability: Stable under normal storage conditions
Conditions to Avoid: Excessive heat, sources of ignition, moisture, strong light
Incompatible Materials: Strong oxidizing agents, strong acids, alkalis
Hazardous Decomposition Products: Hydrogen bromide, methylamines, carbon oxides
Reactivity: Not expected to be reactive under standard use conditions
Acute Toxicity: May cause harmful effects if swallowed, low toxicity expected on skin/eye exposure
Irritation: Skin and eye contact may cause mild to moderate irritation
Inhalation: Dust inhalation could cause respiratory tract irritation
Chronic Effects: No long-term toxicity data; repeated exposure may dry out or irritate the skin
Sensitization: Not classified as a known sensitizer
Carcinogenicity: No studies showing carcinogenic effects
Mutagenicity: No evidence of mutagenic or teratogenic risk in available studies
Ecotoxicity: Toxic to aquatic life, possible risk of long-term adverse effects in the aquatic environment
Persistence and Degradability: Limited biodegradation in soil and water, persistent in the environment
Bioaccumulative Potential: Possible potential for bioaccumulation due to hydrophobic character
Mobility in Soil: Low mobility; binds to organic matter
Other Adverse Effects: Do not allow material to contaminate ground or surface water
Waste Disposal Methods: Treat as hazardous chemical waste, incinerate under controlled conditions or dispose of in accordance with local, state, and federal regulations
Contaminated Packaging: Rinse containers, dispose of as hazardous waste
Environmental Precautions: Avoid direct discharge into drains, sewers, or water bodies
Additional Information: Consult with licensed waste disposal provider, follow all applicable disposal restrictions
UN Number: Not classified under standard UN transport regulations
Proper Shipping Name: Not regulated for transport
Hazard Class: Not classified
Packing Group: Not applicable
Environmental Hazards: Marine pollutant if in bulk quantities
Special Precautions: Protect from physical damage and extreme temperatures during transit
TSCA Status: Listed or exempt
DSL/NDSL (Canada): Listed
REACH (Europe): Subject to registration, check with importer
SARA Title III (US): Not listed as a hazardous substance
Other Regulations: Check local requirements for use, handling, and disposal customs
Workplace Restrictions: Only trained personnel using appropriate controls and PPE for chemical handling
