Product Name: Tributylmethylphosphonium Chloride
Chemical Formula: C13H32ClP
Synonyms: Tributyl(methyl)phosphonium chloride
CAS Number: 39825-82-2
Recommended Use: Used in chemical synthesis, catalyst, and ionic liquid formulations
Manufacturer: [Supplier details required by workplace]
Emergency Contact: [Local emergency number or regional poison control center]
Classification: Causes skin and eye irritation; harmful if swallowed
GHS Label Elements: Irritant (Exclamation mark), Health hazard
Signal Word: Warning
Hazard Statements: May cause respiratory irritation, combustion releases toxic fumes
Precautionary Statements: Wear protective gloves and clothing, avoid inhalation, wash hands after handling, use only with proper ventilation
Chemical Identity: Tributylmethylphosphonium Chloride
Concentration: Pure, >98%
Impurities: None expected at significant levels in commercial product
Other Identifiers: EINECS: 254-711-0
Molecular Weight: 259.82 g/mol
Skin Contact: Rinse skin thoroughly with soap and water. Remove contaminated clothing. Seek medical attention for persistent irritation.
Eye Contact: Flush eyes with plenty of water for at least 15 minutes. Lift eyelids periodically. Get medical attention.
Inhalation: Move the affected individual to fresh air at once. Provide artificial respiration if breathing has stopped. Seek immediate medical help.
Ingestion: Rinse mouth with water. Do not induce vomiting unless told by medical personnel. Get medical assistance quickly.
Suitable Extinguishing Media: Use carbon dioxide, dry chemical, or foam extinguishers
Unsuitable Extinguishing Media: Direct water streams may scatter material
Hazards from Combustion Products: Burning releases toxic gases including phosphorus oxides, hydrochloric acid fumes
Special Firefighting Procedures: Evacuate area, wear self-contained breathing apparatus, use caution to prevent exposure to smoke and fumes
Protection for Firefighters: Full protective gear and breathing apparatus
Personal Precautions: Prevent skin and eye contact, ventilate the area
Spill Clean-Up: Absorb with inert, non-combustible material (sand or vermiculite). Sweep up and place in a suitable sealed container
Environmental Precautions: Prevent material from entering sewers, surface and groundwater
Reporting: Notify occupational health and safety authority if large spills occur
Safe Handling: Use only in fume hoods or well-ventilated areas. Avoid inhalation and prolonged skin contact. Handle using proper safety procedures and PPE.
Storage Conditions: Store tightly sealed in a dry, cool, well-ventilated area away from incompatible substances like strong oxidizers and acids. Keep containers tightly closed.
Special Precautions: Keep away from heat, sparks, or open flames. Ground/bond containers when transferring.
Engineering Controls: Use local exhaust ventilation or chemical fume hood.
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, lab coat, and in some cases, a face shield.
Respiratory Protection: Approved respirators if airborne exposure risk exists
Hygiene Measures: Wash hands thoroughly after handling. Remove contaminated clothing and wash before reuse.
Occupational Exposure Limits: No established limits for this specific compound; minimize exposure as much as possible.
Appearance: Colorless to pale yellow liquid
Odor: Mild, phosphine-like odor
Melting Point: 66°C (approximate)
Boiling Point: Not precisely established; decomposes before boiling
Solubility: Soluble in water and many polar organic solvents
Flash Point: Not determined
Vapor Pressure: Low at room temperature
Density: Approximately 1.0–1.1 g/cm³ at 20°C
Partition Coefficient (log Kow): Not available
pH: Not applicable in pure form
Chemical Stability: Stable for extended periods under recommended storage conditions
Hazardous Reactions: Can react with strong oxidizers and acids
Decomposition Products: May release toxic phosphorus and chlorine compounds when heated or burned
Conditions to Avoid: Heat, flames, strong oxidizers, moisture
Polymerization: Not expected under normal conditions
Routes of Exposure: Skin contact, eye contact, inhalation, ingestion
Acute Effects: Causes skin and eye irritation, may be harmful if swallowed or inhaled
Chronic Effects: Repeated or prolonged exposure may cause dermatitis or respiratory system effects
Toxicity Data: LD50 (oral, rat) not well defined, likely to fall in moderate toxicity range, based on structural analogs
Sensitization: Not reported, but always assess for allergic reaction with chemical handling
Carcinogenicity: Not classified as carcinogenic by ACGIH, IARC, NTP
Mutagenicity: Not reported in available literature
Reproductive Toxicity: Data insufficient for this compound
Environmental Hazards: May be harmful to aquatic organisms. Avoid uncontrolled release into environment.
Persistence and Degradability: Not rapidly biodegradable, so may persist under certain environmental conditions
Bioaccumulation Potential: Likely to have low bioaccumulation potential based on molecular structure, though data is limited
Mobility in Soil: Mobile in aqueous environments due to water solubility
Other Adverse Effects: No significant ozone depletion or greenhouse gas potential reported
Waste Treatment Methods: Dispose in compliance with local, state, and federal regulations. Use licensed waste disposal contractors.
Handling of Containers: Empty containers may retain product residue. Triple rinse and do not reuse containers. Dispose of used PPE appropriately.
Special Precautions: Do not discharge to surface water, sewer systems, or the environment. Incineration is preferred when feasible.
UN Number: Not assigned as dangerous good for transport under most transport regulations
Proper Shipping Name: Not regulated
Hazard Class: Not regulated
Packing Group: Not regulated
Environmental Hazards: Not classified as marine pollutant
Special Precautions: Prevent package damage and leaks during transit. Confirm with carrier for any updated or region-specific requirements.
International Inventories: Listed on TSCA, EINECS, and major chemical inventories as appropriate
OSHA Status: Not specifically regulated, but general chemical safety rules apply
SARA Title III: Not specifically listed
California Prop 65: Not listed
Canadian WHMIS Classification: May be classified as hazardous based on criteria
Labeling Requirements: Follow all hazard communication standards for chemical containers in workplace settings
Workplace Controls: Employers need to ensure education and preparedness under relevant chemical safety and right-to-know laws
