Product Name: Triphenylphosphine Hydrobromide
Chemical Formula: C18H16BrP
CAS Number: 6399-86-6
Synonyms: TPPh·HBr, Triphenylphosphane hydrobromide
Recommended Use: Laboratory chemicals, organic synthesis
Supplier: Manufacturer or supplier details to be provided on MSDS
Contact Information: Emergency phone number provided by supplier; general support addresses for hazardous material handling
Classification: Skin and eye irritant, harmful if swallowed
GHS Label Elements: Warning symbol, exclamation mark
Hazard Statements: Causes skin irritation, causes serious eye irritation, may cause respiratory irritation
Precautionary Statements: Avoid breathing dust or fume, wash hands after handling, use only outdoors or in well-ventilated area, wear eye protection and gloves
Acute Health Hazards: Irritation to skin, eyes, and respiratory tract; ingestion may result in gastrointestinal discomfort
Chronic Effects: Long-term exposure could affect liver function in severe or repeated exposure cases
Routes of Exposure: Inhalation, ingestion, skin contact, eye contact
Environmental Hazards: Harmful to aquatic organisms; may cause long-term adverse effects in aquatic environment
Substance: Triphenylphosphine Hydrobromide
Chemical Formula: C18H16BrP
CAS Number: 6399-86-6
Concentration: Pure compound (100%)
Impurities: No significant impurities affecting hazard classification
Inhalation: Move to fresh air, keep comfortable for breathing, seek medical attention if feeling unwell
Skin Contact: Remove contaminated clothing, wash affected skin with plenty of water and soap, consult medical help if irritation persists
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes, hold eyelids open, get medical attention if pain or redness continues
Ingestion: Rinse mouth thoroughly, drink water to dilute, do not induce vomiting, seek medical advice immediately
Expected Symptoms: Burning sensation, irritation, possible redness or swelling
Best Medical Treatment: Symptomatic treatment, no specific antidote known
Suitable Extinguishing Media: Use dry chemical, CO2, or foam extinguishers
Unsuitable Extinguishing Media: Water jets may not be effective
Special Hazards Arising from Substance: Releases hazardous gases like carbon monoxide, bromine, phosphorus oxides under fire conditions, risk of toxic fume inhalation
Protective Gear for Firefighters: Self-contained breathing apparatus, full protective gear to prevent skin and eye contact
Firefighting Procedures: Evacuate personnel to safe area, cool containers exposed to flames with water spray from a safe distance
Explosion Risk: Not classified as an explosive, though decomposition products may be hazardous
Personal Precautions: Evacuate unprotected personnel, wear appropriate PPE including gloves, goggles, and dust mask
Protective Equipment: Chemical-resistant gloves, eye protection, respirator in case of dust
Emergency Procedures: Contain spillage to avoid contamination of soil and drains
Environmental Precautions: Prevent product from entering drains, watercourses, or soil
Methods for Cleaning Up: Sweep or vacuum spilled material, avoid generating dust, place in a suitable labeled waste container for disposal
Decontamination: Wash spill area with water and detergent, ventilate area well
Handling: Keep container tightly closed, work in well-ventilated areas, minimize dust generation, avoid contact with skin and eyes, avoid inhalation
Storage: Store at room temperature in original container, away from incompatible substances like strong oxidizers and strong bases
Recommended Storage Conditions: Cool, dry, well-ventilated area, protect from moisture and direct sunlight
Incompatible Materials: Oxidizing agents, strong bases, strong acids
Storage Life: Stable under recommended storage conditions for several years
Personal Hygiene: Wash hands thoroughly after handling and before eating or drinking
Occupational Exposure Limits: No established exposure limits for this compound
Engineering Controls: Use fume hood or local exhaust ventilation to maintain airborne concentrations below recommended limits
Personal Protective Equipment (PPE): Chemical-resistant gloves, splash goggles, lab coat, suitable respiratory protection where dust is formed
Hygiene Measures: Remove contaminated clothing, wash before reuse, avoid contact between contaminated hands and face, provide hand-washing facilities in work area
Special Precautions: Do not eat, drink, or smoke around chemical substances
Environmental Exposure Controls: Use procedures that collect dust or product effectively to prevent releases to environment
Physical State: Solid
Appearance: White to off-white crystalline powder
Odor: Odorless
Odor Threshold: Not available
pH (1% solution): Not applicable
Melting Point/Freezing Point: 262–266°C
Boiling Point: Decomposes before boiling
Flash Point: Not applicable (does not readily ignite)
Evaporation Rate: Not available
Flammability: Not flammable under normal conditions
Upper/Lower Flammability or Explosive Limits: Not determined
Vapor Pressure: Negligible at room temperature
Vapor Density: Not available
Relative Density: Not available
Solubility: Soluble in water, alcohols, and organic solvents
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not available
Decomposition Temperature: Decomposes above 266°C
Viscosity: Not applicable
Chemical Stability: Stable in dry, well-sealed containers under recommended conditions
Reactivity: No hazardous reactivity likely when handled and stored as recommended
Conditions to Avoid: Excess heat, moisture, sources of ignition
Incompatible Materials: Strong acids, strong bases, oxidizing agents
Hazardous Decomposition Products: Toxic fumes of bromine, phosphorous oxides, carbon monoxide, carbon dioxide
Hazardous Polymerization: Will not occur
Sensitivity to Static: Not sensitive
Acute Toxicity: Oral LD50 in rodents not established; can cause irritation on contact
Skin Corrosion/Irritation: Causes moderate to strong irritation on skin contact
Serious Eye Damage/Irritation: Causes strong eye irritation, potential for conjunctivitis
Respiratory or Skin Sensitization: No evidence of sensitization reported in literature
Germ Cell Mutagenicity: No mutagenic effects identified
Carcinogenicity: No components listed as carcinogenic by IARC, NTP, or OSHA
Reproductive Toxicity: No known reproductive hazards
STOT — Single Exposure: Short-term exposure may affect central nervous system in large doses
STOT — Repeated Exposure: Data insufficient, avoid prolonged or repeated exposure
Aspiration Hazard: Solid form, not an aspiration risk
Symptoms: Skin rash, eye redness, gastrointestinal upset from ingestion, cough or sore throat from inhaling dust
Ecotoxicity: Harmful to aquatic organisms, avoid release to aquatic environments
Persistence and Degradability: Not readily biodegradable, persists in soil and water
Bioaccumulative Potential: No substantial bioaccumulation anticipated based on molecular structure
Mobility in Soil: Can leach through soil if released in large quantities
Other Adverse Effects: Toxic to microorganisms in effluents and water treatment plants
Aquatic Toxicity Data: Not fully quantified; treating waste and rinses before disposal recommended
Disposal Methods: Dispose as hazardous chemical waste in accordance with local, regional, and national regulations
Product Disposal: Incinerate in chemical incinerator with afterburner and scrubber, landfilling only in licensed facilities after approval
Contaminated Packaging: Empty containers carry residue; treat as hazardous material, dispose through qualified disposal contractors
Sewage Disposal Restrictions: Do not let chemicals enter drains, surface water, or groundwater
Best Disposal Practice: Use certified hazardous waste collection services, retain disposal certificates for compliance
UN Number: Not regulated for transport under UN Model Regulations
UN Proper Shipping Name: Chemical Substance, Not Otherwise Specified
Transport Hazard Class: Not a hazardous material for air, sea, or road transport based on available data
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Special Transport Precautions: Avoid damage to packaging, secure load for transport, prevent spills
Transport in Bulk: Not applicable
Emergency Response Guide Number: Not assigned
TSCA Status: Listed on US Toxic Substances Control Act Inventory
EINECS/ELINCS: Listed in European Inventory of Existing Commercial Chemical Substances
REACH Registration: Product subject to registration under European REACH regulations
SARA Title III Section 313: Not listed as a reportable substance
California Proposition 65: No components known to be listed
Workplace Hazard Communication: Complies with OSHA Hazard Communication Standard (29 CFR 1910.1200)
WHMIS Classification: Not specifically classified under Canadian WHMIS
Other Country-Specific Regulations: Check local, state, and national legislation regarding chemical handling and use
