Product Name: Allyltriphenylphosphonium Bromide
Chemical Formula: C21H18PBr
Synonyms: Triphenylphosphonium, allyl-, bromide;
Product Use: Laboratory reagent, chemical synthesis Intermediate
Manufacturer: Specialty chemical suppliers and research distributors
Contact Information: Refer to product label or safety department for immediate support
Emergency Contact: Local poison control center or medical emergency line
CAS Number: 2001-45-8
GHS Classification: Acute toxicity—Oral, Category 4; Eye irritation, Category 2A
Signal Word: Warning
Hazard Statements: Harmful if swallowed; causes serious eye irritation
Precautionary Statements: Avoid breathing dust; wash hands after handling; use protective equipment
Pictograms: Exclamation mark symbol for acute toxicity and eye irritation
Potential Health Effects: Irritation to eyes, skin, and respiratory tract; may cause dizziness or nausea upon ingestion or excessive inhalation
Chemical Name: Allyltriphenylphosphonium Bromide
Percent by Weight: 98–100%
Impurities: May contain trace levels of triphenylphosphine, allyl bromide by-products
Molecular Weight: 381.25 g/mol
EC Number: 217-919-6
Inhalation: Move to fresh air; consult a physician if breathing becomes difficult or irritation develops.
Ingestion: Rinse mouth; do not induce vomiting; seek medical attention promptly.
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present and easy to do; continue rinsing; medical attention required for irritation.
Skin Contact: Wash with soap and plenty of water; seek medical advice if irritation or rash persists.
Notes to Physician: Symptomatic treatment and supportive measures recommended.
Suitable Extinguishing Media: Carbon dioxide, dry powder, alcohol-resistant foam
Unsuitable Extinguishing Media: Water jets; may spread fire
Hazardous Combustion Products: Releases toxic gases: phosphorus oxides, carbon oxides, hydrogen bromide
Specific Hazards: Risk of inhaling harmful decomposition products; closed containers may rupture in fire
Protective Equipment: Full protective gear and self-contained breathing apparatus; guard against smoke inhalation and skin contact
Firefighting Procedures: Cool containers with water spray from a safe distance; avoid runoff entering drains.
Personal Precautions: Evacuate unnecessary personnel; use appropriate personal protective equipment including gloves, goggles, protective clothing
Environmental Precautions: Avoid discharge into drains, surface waters, or soil; contain spill with inert absorbent
Spill Cleanup Methods: Collect material mechanically and place in suitable, labeled waste containers; ventilate the area thoroughly
Disposal: Dispose of according to local, regional, and national regulations for hazardous chemical waste
Handling: Avoid contact with eyes, skin, and clothing; use only in well-ventilated areas; avoid inhalation of dust.
Storage Conditions: Store in tightly closed original container; keep in a cool, dry, well-ventilated place away from incompatible materials such as strong oxidizers, acids, and bases
Hygiene Measures: Wash hands thoroughly after handling; do not eat, drink, or smoke near product.
Incompatible Materials: Strong acids, strong bases, oxidizers, water for storage
Exposure Limits: No specific occupational exposure limits established, but minimize exposure as a precaution
Engineering Controls: Use chemical fume hood for handling powders; ensure adequate exhaust ventilation
Personal Protective Equipment:
Appearance: White to off-white crystalline powder
Odor: Not significant or no discernible odor
Odor Threshold: Data not available
pH: Not applicable (not soluble in water)
Melting Point/Freezing Point: 185–190°C
Boiling Point: Decomposes before boiling
Flash Point: Not applicable
Evaporation Rate: Data not available
Flammability: Not classified as flammable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Solubility: Slightly soluble in water; soluble in DMSO and other polar organic solvents
Partition Coefficient (n-octanol/water): Data not available
Autoignition Temperature: Not determined
Decomposition Temperature: >200°C
Viscosity: Not applicable (solid)
Reactivity: Reacts with oxidizing agents, acids, and bases to release toxic vapors
Chemical Stability: Stable under recommended handling and storage conditions
Possibility of Hazardous Reactions: Violent reactions possible with strong oxidizers
Conditions to Avoid: High humidity, heat, incompatible chemicals
Incompatible Materials: Strong oxidizing agents, acids, bases
Hazardous Decomposition Products: Carbon oxides, phosphorus oxides, hydrogen bromide, irritating or toxic fumes
Routes of Exposure: Inhalation, ingestion, skin or eye contact
Acute Effects: Harmful if swallowed; irritates mucous membranes, eyes, respiratory tract
Chronic Effects: No detailed long-term studies available for this compound
Sensitization: May cause skin sensitization in susceptible individuals
LD50 Value: Data limited; analog triphenylphosphonium salts indicate moderate toxicity
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Mutagenicity: Insufficient data
Reproductive Toxicity: No data available
Target Organs: Eyes, skin, respiratory tract, digestive system
Ecotoxicity: Harmful to aquatic organisms in concentrated form
Persistence and Degradability: Not quickly biodegradable under environmental conditions
Bioaccumulative Potential: May accumulate in aquatic systems due to limited solubility and biodegradation
Mobility in Soil: Limited mobility, but may be mobile if spills reach waterways
Other Adverse Effects: Not expected to produce significant ozone depletion or global warming effects
Product Disposal: Dispose through licensed chemical waste contractor; avoid disposal in sewer or landfill
Contaminated Packaging: Dispose of as hazardous waste; containers should be thoroughly cleaned before recycling or disposal
Legal Requirements: Follow all national, regional, and local environmental regulations
Precaution: Do not reuse empty containers; incinerate under controlled conditions when possible
UN Number: Not regulated under most international chemical transport guidelines
Proper Shipping Name: Chemical, N.O.S. (not otherwise specified) unless regulated as hazardous locally
Hazard Class: Non-hazardous for transport (verify with current national/international regulations)
Packing Group: Not applicable
Special Precautions: Protect from moisture during shipping; keep container tightly closed and upright
Environmental Hazards: Transport in secure packaging to prevent environmental contamination
US Federal Regulations: Not specifically listed under CERCLA, TSCA, SARA Title III, or OSHA hazardous substances
International Inventories: Not universally listed on EINECS/ELINCS, DSL, or other chemical inventories
Labeling: GHS-compliant hazard and precautionary statements recommended
Workplace Safety: Covered under general chemical safety regulations; specific local rules may apply
Other Information: Users should consult local, regional, and national guidelines for workplace exposure, waste disposal, and spill response
