Product Name: Tetrabutylphosphonium Iodide
Synonyms: TBPI; Phosphonium, tetrabutyl-, iodide
CAS Number: 31160-21-5
Recommended Use: Laboratory chemical, synthesis of specialty chemicals
Manufacturer/Supplier: Contact supplier for updated details
Emergency Contact Number: Refer to manufacturer or local poison control center for immediate medical information
Classification: Acute toxicity (oral and dermal), Skin irritation, Eye irritation
Label Elements: Signal Word: Warning, Pictograms: Exclamation mark
Hazard Statements: Harmful if swallowed or in contact with skin; Causes skin and eye irritation
Precautionary Statements: Avoid contact with skin and eyes; Do not eat, drink, or smoke during use; Wear protective gloves and eye protection
Other Hazards: May cause irritation of respiratory tract with prolonged exposure; May be hazardous to aquatic life
Chemical Name: Tetrabutylphosphonium Iodide
CAS Number: 31160-21-5
Concentration: >98%
Impurities and Stabilizing Additives: Trace levels of other phosphonium salts depending on batch
Inhalation: Move person to fresh air, keep comfortable, seek medical attention if symptoms persist
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water, consult a physician for persistent irritation
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if applicable and easy to do, seek medical advice
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical attention
Most Important Symptoms/Effects: Irritation of eyes, skin, mucous membranes, gastrointestinal discomfort
Suitable Extinguishing Media: Use dry chemical, carbon dioxide, water spray, or alcohol-resistant foam
Specific Hazards: Emits toxic fumes of phosphorus oxides and iodine under fire conditions
Special Protective Equipment: Firefighters wear self-contained breathing apparatus and full protective clothing
Fire Hazard Precautions: Use water spray to cool unopened containers, prevent run-off from entering drains or watercourses
Personal Precautions: Wear chemical-resistant gloves, eye and face protection, avoid breathing dust, ensure adequate ventilation
Environmental Precautions: Prevent material from entering waterways, drains, or sewers; Notify authorities in case of large spill
Methods for Clean-Up: Scoop up material using non-sparking tools, place in suitable container for disposal, ventilate area
Decontamination: Wash area thoroughly with water after removal of bulk material, collect washings for proper disposal
Safe Handling: Avoid breathing dust, minimize dust generation, handle in well-ventilated area, wear appropriate PPE including gloves and eye protection
Storage Conditions: Store in tightly closed container in cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers
Incompatible Materials: Strong oxidizing agents, acids, strong bases, moisture
Hygiene Measures: Do not eat, drink, or smoke in work area, wash hands thoroughly after handling
Control Parameters: No established occupational exposure limits specific to Tetrabutylphosphonium Iodide
Engineering Controls: Use local exhaust ventilation, keep airborne levels as low as possible
Personal Protective Equipment: Protective gloves (nitrile or neoprene), chemical splash goggles, lab coat or protective clothing
Respiratory Protection: Use approved respirator in case of inadequate ventilation or dust formation
Environmental Exposure Controls: Prevent release to the environment, use suitable containment
Appearance: White to off-white solid, crystalline powder
Odor: Slight, characteristic odor
Odor Threshold: Not determined
pH: Not applicable (solid)
Melting Point: 200-210°C (may decompose)
Boiling Point: Decomposes before boiling
Flash Point: Not available
Evaporation Rate: Not applicable
Flammability: Not considered flammable
Vapor Pressure: Not available
Vapor Density: Not available
Relative Density: Approximately 1.5 g/cm³
Solubility: Soluble in water and organic solvents like methanol, ethanol, acetone
Partition Coefficient (n-octanol/water): Not determined
Autoignition Temperature: Not determined
Decomposition Temperature: Above 210°C
Viscosity: Not applicable (solid)
Chemical Stability: Stable under recommended handling and storage conditions
Possibility of Hazardous Reactions: Will not polymerize under normal conditions
Conditions to Avoid: Excessive heat, moisture, contact with incompatible substances
Incompatible Materials: Strong oxidizers, acids, strong bases
Hazardous Decomposition Products: Phosphorus oxides, iodine and other toxic vapors on thermal decomposition
Acute Toxicity: LD50 (oral, rat) data not fully established, toxic if swallowed; can cause gastrointestinal distress
Skin Corrosion/Irritation: Causes skin irritation, may cause redness and discomfort
Eye Damage/Irritation: Causes eye irritation, may result in redness, tearing, and pain
Respiratory Sensitization: Dust or vapors may irritate respiratory tract, coughing, or shortness of breath
Delayed and Immediate Effects: Prolonged or repeated exposure may cause dermatitis
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, or OSHA
Mutagenicity: No data available
Reproductive Toxicity: No data available
Ecotoxicity: May be hazardous to aquatic organisms, limited information on long-term impacts
Persistence and Degradability: Not readily biodegradable based on structure, possible persistence in environment
Bioaccumulative Potential: Data not available, but low volatility suggests limited movement in environment
Mobility in Soil: Moderate solubility may increase mobility in moist soils
Other Adverse Effects: Avoid uncontrolled release into environment, can accumulate in sediment with harmful effects on aquatic life
Waste Treatment Methods: Dispose of as hazardous chemical waste, following local and national regulations
Contaminated Packaging: Rinse containers before disposal, dispose of with chemical waste
Disposal Precautions: Avoid landfill or sewer disposal, incinerate under controlled conditions if permitted
Additional Information: Consult authorized waste disposal company for best practices
UN Number: Not regulated by most transportation agencies
Proper Shipping Name: Chemical, not otherwise specified
Transport Hazard Class: Non-hazardous for transport under most regulations
Packing Group: No data available
Environmental Hazards: Not classified as a marine pollutant
Special Precautions: Avoid breakage during transport, keep containers sealed
TSCA Inventory: Listed
REACH Status: Contact supplier for specific EU registration
SARA Title III: Not listed under Sections 302, 304, or 313
California Proposition 65: Not listed
Other Regulations: Follow local, state, and federal regulations for hazardous materials
Workplace Classification: Handle as hazardous chemical in laboratory settings
