Product Name: Ethyltributylphosphonium Chloride
Synonyms: ETBP Cl
Recommended Use: Industrial chemical, phase transfer catalyst
Supplier Details: Provided on request, commercial manufacturer or distributor
Emergency Phone Number: Listed on supplier’s documentation
CAS Number: 31643-49-9
GHS Classification: Causes skin irritation, serious eye irritation, may cause respiratory irritation
Signal Word: Warning
Hazard Statements: Causes mild to moderate eye and skin irritation, harmful if swallowed, can cause coughing or discomfort if inhaled
Pictograms: Exclamation mark
Precautionary Statements: Avoid contact with skin and eyes, do not inhale dust or vapors, wash hands thoroughly after handling, use in a well-ventilated area, wear protective gloves and eye protection
Chemical Name: Ethyltributylphosphonium Chloride
CAS Number: 31643-49-9
Concentration: 98-100%
Impurities: Minimal, generally less than 2%, refer to manufacturer for specifics
Inhalation: Move to fresh air, keep at rest, seek medical attention if breathing becomes difficult
Skin Contact: Wash with plenty of soap and water, remove contaminated clothing, call a doctor if irritation persists
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, continue rinsing, get medical advice if irritation remains
Ingestion: Rinse mouth, drink water, do not induce vomiting, seek immediate medical help
Most Important Symptoms: Irritation of skin, eyes, and possible sore throat or coughing
Notes to Physician: Treat based on symptoms, monitor for respiratory distress, provide symptomatic care
Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide
Unsuitable Media: Do not use a solid water stream, can scatter and spread flames
Specific Hazards: Produces toxic fumes including phosphorous oxides, hydrogen chloride, during combustion
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and protective clothing
Special Fire-Fighting Procedures: Stay upwind, remove containers from danger if safe, contain run-off water to prevent environmental contamination
Personal Precautions: Avoid breathing dust, vapors or spray, ventilate area, use personal protective equipment
Environmental Precautions: Prevent entry into drains, surface water, or soil, alert environmental authorities if large amounts enter environment
Methods for Cleaning Up: Sweep up and place in a suitable closed container for disposal, avoid creating dust, clean contaminated area with water and detergent
Decontamination: Wash surfaces with plenty of water, remove waste safely
Handling: Handle with care to prevent spills or leaks, use in areas with adequate ventilation, avoid breathing vapors, avoid direct contact with skin and eyes, wash hands after handling
Storage: Store in tightly closed containers, away from moisture and incompatible substances like strong oxidizers or acids, keep away from food and drink, select a cool, dry, and well-ventilated storage location
Control Parameters: No specific occupational exposure limits established, use workplace engineering controls to reduce exposure
Engineering Controls: Provide exhaust ventilation or other engineering controls to keep airborne levels low
Personal Protection Equipment: Safety glasses or goggles, chemical-resistant gloves (nitrile, PVC), lab coat or impervious clothing, respiratory protection if dust or fumes develop
Hygiene Measures: Avoid eating, drinking, and smoking during use, wash thoroughly after handling, do not reuse contaminated clothing
Appearance: White to off-white crystalline powder
Odor: Mild, characteristic
Odor Threshold: Not established
pH: Not applicable (solid)
Melting Point/Freezing Point: Approximately 90-110°C
Boiling Point: Not applicable, decomposes before boiling
Flash Point: Not determined
Evaporation Rate: Not applicable
Flammability: Not flammable under recommended conditions
Vapor Pressure: Negligible
Vapor Density: Not determined
Relative Density: 1.05-1.15 (at 20°C)
Solubility: Soluble in water
Partition Coefficient (n-octanol/water): Not available
Auto-ignition Temperature: Not determined
Decomposition Temperature: Above 200°C
Viscosity: Not applicable (solid)
Chemical Stability: Stable under normal conditions, avoid moisture, prolonged exposure to air, and high temperatures
Hazardous Reactions: None known under recommended conditions
Incompatible Materials: Strong oxidizing agents, acids, water (prolonged contact leads to decomposition)
Hazardous Decomposition Products: Phosphorus oxides, hydrogen chloride, hydrocarbons under high heat or fire
Reactivity: No dangerous reactions under normal storage and use
Acute Toxicity: May cause irritation to eyes, skin, mouth, and respiratory tract
Skin Corrosion/Irritation: Repeated or prolonged skin contact may cause dermatitis or more severe irritation
Serious Eye Damage/Eye Irritation: Direct exposure leads to redness, watering, and discomfort
Respiratory or Skin Sensitization: Not classified as sensitizing, but caution necessary
Germ Cell Mutagenicity: No data available
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, or OSHA
Reproductive Toxicity: No data indicating reproductive risks
Specific Target Organ Toxicity: No information on long-term exposure effects
Other Effects: Prolonged contact or exposure to dust/fumes can aggravate pre-existing skin or respiratory conditions
Aquatic Toxicity: Limited data, avoid release to aquatic environments, possible harm for aquatic organisms
Persistence and Degradability: Expected to be slowly biodegradable
Bioaccumulative Potential: Not expected to bioaccumulate significantly
Mobility in Soil: High water solubility may allow some migration in soil
Other Adverse Effects: No known ozone depletion potential, but take caution to avoid environmental release, due to possible toxicity for fish or invertebrates
Product Disposal: Dispose of as hazardous waste according to local, regional, and national regulations, do not pour into drains or natural waterways
Contaminated Packaging: Treat as hazardous, empty containers must be handled responsibly
Recommended Disposal Methods: Use approved chemical incineration or secure landfill, consult qualified waste disposal companies
Special Precautions: Prevent contamination of soil, water, and drains, keep waste separate from incompatible substances
UN Number: Not classified as dangerous goods for transport by road, air, or sea
UN Proper Shipping Name: Not regulated
Transport Hazard Class: None
Packing Group: Not assigned
Environmental Hazards: Avoid accidental spillage, not considered a marine pollutant
Special Precautions for User: Ensure containers remain sealed, upright, and intact during transportation
OSHA Hazards: Irritant
TSCA Inventory: Listed
SARA Title III: Not subject to reporting (Sections 302, 304, 313)
California Proposition 65: Not known to contain Proposition 65 chemicals
EU Regulations: Complies with REACH, product safety evaluated
Other Regulatory Information: Follow national and local regulations for occupational and environmental exposure, always refer to latest directives
