Product Name: Tetrapropylammonium Bromide
Chemical Formula: C12H28BrN
CAS Number: 1941-30-6
Synonyms: Tetra-n-propylammonium bromide
Intended Use: Laboratory reagent, phase transfer catalyst, organic synthesis
Manufacturer: Contact supplier/manufacturer for up-to-date contact details
Emergency Contacts: Local poison control center, emergency medical services
Recommended Restrictions: Not for food, drug, or household use
GHS Classification: Acute Toxicity (Oral) Category 4, Skin and Eye Irritant
Signal Word: Warning
Hazard Statements: Harmful if swallowed; Causes skin irritation; Causes serious eye irritation
Pictograms: Exclamation mark (Irritant)
Precautionary Statements: Wash hands after handling; Do not eat, drink, or smoke while using product; Wear protective gloves, eye protection, and mask; In case of inadequate ventilation, wear respiratory protection; IF IN EYES: Rinse cautiously with water
Potential Health Effects: Irritation to eyes, skin, and respiratory system; Harmful if ingested
Environmental Hazards: Hazardous to aquatic environment in concentrated forms
Other Hazards: May produce toxic fumes on decomposition
Chemical Name: Tetrapropylammonium Bromide
Concentration: > 98% by weight
Impurities: Trace amounts of inorganic salts possible
Molecular Weight: 266.27 g/mol
EC Number: 217-730-0
Hazardous Components: Tetrapropylammonium Bromide only
Other Ingredients: None reported at significant levels
Inhalation: Move person to fresh air; Seek medical attention if symptoms persist
Skin Contact: Wash with plenty of water and soap; Remove contaminated clothing; Call physician if irritation develops
Eye Contact: Rinse eyes with water gently for several minutes; Remove contact lenses if present and easy to do; Continue rinsing and seek medical help
Ingestion: Rinse mouth; Do not induce vomiting unless instructed by a physician; Seek immediate medical attention
Most Important Symptoms: Redness, pain, irritation, possible respiratory distress with excessive exposure
Notes for Physician: Treat symptomatically and supportively
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, or water spray
Unsuitable Media: Direct high-pressure water jets
Specific Hazards: Product may release bromide and nitrogen oxides under fire conditions; Fire residues and contaminated water may pose environmental risks
Protective Equipment: Use self-contained breathing apparatus and full protective gear
Special Precautions: Avoid inhalation of combustion products; Separate contaminated fire extinguishing water and dispose according to local regulations
Personal Precautions: Avoid breathing dust; Use suitable personal protective equipment such as gloves, eye protection, and mask
Environmental Precautions: Prevent entry into waterways, drains, or soil
Methods for Containment: Sweep up and transfer to suitable waste container; Minimize dust generation
Cleanup Methods: Gather residue and dispose of according to section on disposal considerations; Ventilate area after cleanup
Reporting: Notify appropriate authorities in accordance with regulations if spill leads to contamination outside contained area
Precautions for Safe Handling: Handle with care in well-ventilated space; Avoid inhalation, ingestion, skin or eye contact; Wash thoroughly after use, especially before food preparation or contact
Storage Conditions: Keep container tightly closed in a dry, cool, well-ventilated area; Store away from incompatible materials such as acids, oxidizing agents, and moisture
Incompatibilities: Strong oxidizers, strong acids, water-reactive materials
Safe Transfer Techniques: Use clean, dry tools and containers; Avoid generating dust and static discharge
Control Parameters: No established occupational exposure limits; Minimize airborne concentrations
Engineering Controls: Local exhaust ventilation, fume hood, or laboratory air extraction recommended
Personal Protective Equipment: Chemical-resistant gloves (nitrile recommended), goggles or face shield, laboratory coat, dust mask or respirator suitable for particulate matter in absence of adequate ventilation
Hygiene Measures: Do not eat, drink, or smoke during use; Wash hands before breaks and after finishing
Environmental Exposure Controls: Keep material out of storm drains and natural waters
Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
pH: Not available
Melting Point: 258°C
Boiling Point: Decomposes before boiling
Decomposition Temperature: Not specified
Flash Point: Not flammable under normal conditions
Evaporation Rate: Not applicable
Flammability: Not classified as flammable
Vapor Pressure: Negligible
Vapor Density: Not applicable
Density: 1.21 g/cm³
Solubility in Water: Soluble
Solubility in Other Solvents: Slightly soluble in alcohol, insoluble in most organic solvents
Partition Coefficient (Log Kow): Not determined
Autoignition Temperature: Not determined
Explosive Properties: Not explosive
Oxidizing Properties: Non-oxidizing
Chemical Stability: Stable under recommended storage conditions
Possible Hazardous Reactions: Contact with strong oxidizing agents or acids may cause violent reaction
Conditions to Avoid: Excessive heat, open flames, and moisture
Incompatible Materials: Strong oxidizers, acids, strong bases
Hazardous Decomposition Products: Toxic fumes of nitrogen oxides, carbon oxides, and hydrogen bromide may be emitted by thermal decomposition
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: Oral LD50 (rat): Approximately 350 mg/kg
Skin Corrosion/Irritation: May cause irritation upon prolonged or repeated contact
Eye Damage/Irritation: Causes irritation
Respiratory or Skin Sensitization: Not classified as a sensitizer
Chronic Effects: No evidence of carcinogenicity, mutagenicity, or reproductive toxicity
STOT – Single Exposure: Irritation to mucous membranes possible
STOT – Repeated Exposure: Data not sufficient
Aspiration Hazard: Not classified
Other Effects: May aggravate preexisting conditions involving the skin, eyes, or respiratory system
Ecotoxicity: Data limited; bromide compounds may cause harm to aquatic organisms in large concentrations
Persistence and Degradability: Not readily biodegradable
Bioaccumulative Potential: Low potential for bioaccumulation
Mobility in Soil: Product soluble in water, risk of groundwater contamination if released
Other Adverse Effects: Due to limited evidence, careful management and disposal are recommended to avoid environmental exposure
Disposal Methods: Dispose of contents or container in accordance with local, regional, national, and international regulations
Hazardous Waste Status: May be considered hazardous waste due to toxicity
Contaminated Containers: Rinse thoroughly, then treat as hazardous material
Waste Treatment: Utilize approved chemical waste incineration or landfill according to local environmental regulations
Do Not: Discharge into drains or natural waterways
UN Number: Not classified as hazardous for transport
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Marine Pollutant: Not classified
Special Transport Precautions: Use secure packaging; Avoid spillage; Follow regional transport guidelines
Labeling: Standard labeling for chemical goods
OSHA Status: Not specifically listed, handle as hazardous
TSCA Status: Listed on the U.S. Toxic Substances Control Act Inventory
EU Regulation: Included in EINECS inventory; Not classified as a dangerous substance under current EC legislation
SARA Title III: Not subject to specific reporting requirements
California Proposition 65: Not listed
WHMIS (Canada): Classified as D2B (Toxic Material Causing Other Toxic Effects)
Other International Inventories: Complies with Australian AICS, Japanese ENCS, and Korean ECL requirements
Labelling Requirements: Follow all applicable national, state, and local regulations for chemical labeling
