Product Name: N-Pentyltriphenylphosphonium Bromide
Chemical Family: Organophosphonium compound
Chemical Formula: C23H28BrP
CAS Number: 41051-29-6
Recommended Use: Laboratory reagent, phase-transfer catalyst
Supplier Information: Refer to supplier label on container
Emergency Contact Number: Refer to local poison control or emergency services
Classification: Irritant to eyes and skin, possible environmental hazard
GHS Label Elements: Warning; exclamation mark
Hazard Statements: Causes serious eye and skin irritation, harmful if swallowed, toxic to aquatic life
Precautionary Statements: Avoid breathing dust, wash hands after handling, avoid release to the environment, wear protective equipment
Symptoms of Exposure: Reddening of skin or eyes, gastrointestinal distress if ingested, respiratory discomfort if inhaled
Chemical Name: N-Pentyltriphenylphosphonium Bromide
Synonyms: Pentyltriphenylphosphonium bromide
Concentration: >98% (pure compound)
Impurities: Trace phosphine derivatives
Hazardous Components: No significant hazardous impurities expected in analytical grade product
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy, continue rinsing, seek medical advice if irritation persists
Skin Contact: Remove contaminated clothing, wash with plenty of water and soap, obtain medical attention if symptoms continue
Inhalation: Move to fresh air, support breathing if necessary, seek medical attention if respiratory symptoms occur
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical advice
General Advice: Always seek medical care in case of doubt or persistent symptoms
Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical powder, carbon dioxide
Unsuitable Extinguishing Media: Do not use high-pressure water jets directly on product
Specific Hazards: Emits hazardous fumes of phosphorus oxides, carbon monoxide, and bromine compounds if burned
Protective Equipment: Firefighters should wear full-body protective clothing and self-contained breathing apparatus
Advice for Firefighters: Keep upwind, prevent runoff from entering drains or natural waters, cool closed containers exposed to fire
Personal Precautions: Use personal protective equipment including gloves, goggles, and a dust mask
Environmental Precautions: Prevent further leakage or spillage if safe, avoid substance entering drains, surface water, soil
Cleanup Methods: Collect spillage with inert absorbent, sweep up into suitable container, clean area with water and detergent, ventilate area thoroughly
Disposal: Dispose of in accordance with local regulations, label waste containers clearly
Decontamination: Wash site of spill after pickup
Safe Handling: Wear appropriate protective equipment at all times, avoid dust formation, avoid contact with skin, eyes, and clothing
Technical Measures: Use in a chemical fume hood, keep containers tightly sealed when not in use
Storage Conditions: Store in a cool, dry, well-ventilated area, protect from moisture and incompatible materials (strong oxidizers, strong acids)
Incompatible Materials: Strong oxidizing agents, strong acids, strong bases
Packaging Materials: Use chemically compatible containers, keep away from food and drink
Occupational Exposure Limits: No established exposure limits; minimize exposure
Engineering Controls: Use laboratory fume hood, adequate ventilation is essential
Personal Protection: Wear safety goggles, chemical-resistant gloves (nitrile, neoprene), lab coat or apron
Respiratory Protection: Use dust respirator if dust forms or ventilation is inadequate
Hygiene Measures: Wash hands after handling, do not eat, drink, or smoke when handling chemical
Appearance: White to off-white crystalline powder
Odor: Odorless or faint chemical odor
Melting Point: Approximately 180-200°C
Boiling Point: Not applicable (decomposes before boiling)
Vapor Pressure: Not available
Solubility: Slightly soluble in water, soluble in polar organic solvents (methanol, DMSO)
Density: 1.30–1.34 g/cm³
pH: Not available
Partition Coefficient (n-octanol/water): Not determined
Flash Point: Not available
Autoignition Temperature: Not available
Decomposition Temperature: Above 180°C
Viscosity: Not applicable for solid
Explosive Properties: None known
Oxidizing Properties: Not classified as oxidizing
Chemical Stability: Stable under recommended storage and handling conditions
Thermal Decomposition: Decomposes at high temperatures, producing toxic gases
Reactivity: Reacts with strong acids, strong bases, oxidizing agents
Hazardous Reactions: No hazardous polymerization expected
Products of Decomposition: Carbon monoxide, carbon dioxide, phosphorus oxides, bromine compounds
Acute Toxicity: Not fully tested, potential harmful effects through skin and ingestion
Skin Corrosion / Irritation: May cause irritation or inflammation
Serious Eye Damage / Irritation: Causes moderate to severe irritation
Respiratory Sensitization: Dust inhalation may cause symptoms of irritation
Ingestion: May cause gastrointestinal distress, nausea, vomiting
Chronic Effects: Not established due to lack of long-term studies
Carcinogenicity: No data showing carcinogenic effects
Mutagenicity and Reproductive Toxicity: No significant evidence in available literature
Ecotoxicity: Harmful to aquatic organisms, may cause long-lasting effects in the environment
Bioaccumulative Potential: No significant data available, but organophosphonium structures often resist biodegradation
Mobility in Soil: May migrate through soil if released, avoid release into environment
Persistence and Degradability: Expected to degrade slowly in environment
Other Information: Avoid substance reaching surface waters or sewage systems
Waste Treatment Methods: Dispose of unused product as hazardous chemical waste
Disposal Containers: Use sealed, clearly labeled containers
Contaminated Packaging: Triple rinse containers, clean for recycling or dispose as hazardous waste
Regulations: Follow local, regional, and national environmental and hazardous waste regulations; consult local waste authorities for approved incineration or landfill protocols; do not empty into drains or watercourses
UN Number: Not assigned for this compound
Transport Hazard Class: Not classified as hazardous under most transport regulations
Packing Group: Not classified
Proper Shipping Name: N-Pentyltriphenylphosphonium Bromide
Marine Pollutant: Yes, if discharged in large quantities
Special Precautions: Keep container tightly closed and protected from moisture during transport, avoid exposure to heat and mechanical shock
TSCA Listing: Listed or exempt, verify local inventories
REACH Status: Not registered or exempt for limited laboratory use
SARA Title III, Section 313: Not subject to reporting
California Prop 65: Not listed as a known carcinogen or reproductive toxin
Other Registrations: Product and uses may be subject to registration in different countries, always consult local regulations
Workplace Classification: Handle as a chemical requiring control measures under OSHA or relevant local workplace legislation
