Product Name: 1-(Diphenylmethyl)Azetidin-3-Yl Methanesulfonate
Chemical Formula: C17H19NO3S
Synonyms: Benzhydryl azetidine methanesulfonate
Recommended Use: Laboratory chemical, research and development only
Supplier: Chemical manufacturer or authorized distributor
Contact: Emergency phone number from supplier, available 24 hours
Classification: Eye Irritant, Skin Sensitizer, Acute Toxicity (Oral, Inhalation, Dermal), Aquatic Chronic Hazard
Hazard Pictograms: Exclamation mark, Health hazard, Environment
Signal Word: Warning
Hazard Statements: Causes serious eye and skin irritation, may cause respiratory irritation, toxic if swallowed, may cause allergic skin reactions, may damage aquatic life with long-lasting effects
Precautionary Statements: Avoid breathing dust or vapors, wash hands thoroughly after handling, wear protective gloves and eye protection, use only outdoors or in a well-ventilated area, avoid release to the environment
Chemical Identity: 1-(Diphenylmethyl)Azetidin-3-Yl Methanesulfonate
CAS Number: 141921-60-0
Concentration: 98% or greater purity
Impurities: Phenyl-containing organic impurities less than 2%, methane sulfonate derivatives less than 1%
Mixture/Single Substance: Pure organic substance
Additives: None reported
General Advice: Seek immediate medical help, bring product label or MSDS to emergency personnel
Inhalation: Remove person to fresh air, keep at rest, provide oxygen if breathing is difficult
Skin Contact: Rinse skin with soap and plenty of water for at least fifteen minutes, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do
Ingestion: Rinse mouth thoroughly with water, do not induce vomiting, seek immediate medical attention
Most Important Symptoms: Severe irritation, blistering, respiratory discomfort, gastrointestinal distress
Special Advice/Notes for Physicians: Treat symptomatically, monitor airway, administer supportive therapy as indicated by patient’s condition
Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical powder, alcohol-resistant foam
Unsuitable Extinguishing Media: Strong water jet
Specific Hazards from Fire: Releases hazardous fumes of oxides of carbon, nitrogen, sulfur and toxic organic vapors
Protective Equipment: Self-contained breathing apparatus, full protective gear
Advice for Firefighters: Move containers away from fire area if safe, use water spray to cool unopened containers, avoid inhaling combustion products, stay upwind if possible
Personal Precautions: Evacuate area, prevent direct contact, wear protective clothing including mask, gloves, boots, avoid dust formation
Environmental Precautions: Prevent entry into sewers, drains, soil, and waterways
Containment and Clean Up: Scoop up carefully with non-sparking tools, collect spillage in labeled containers for disposal, ventilate area, wash area with soap and water after cleanup, consider vacuuming with HEPA filter for fine particulates
Safe Handling: Use proper engineering controls, avoid generating or breathing dust, avoid contact with eyes, skin and clothing, do not eat, drink or smoke during use
Storage Conditions: Store in cool, dry, well-ventilated area away from incompatible chemicals, keep container tightly closed and clearly labeled, protect from direct sunlight and moisture
Incompatibilities: Acids, bases, strong oxidizers, reducing agents, alkali metals, active halogen compounds
Engineering Controls: Use chemical fume hood, provide local exhaust, ensure emergency eye wash and shower stations present
Respiratory Protection: NIOSH-approved respirator for fine particulates or organic vapors
Skin Protection: Chemical-resistant gloves, lab coat or apron, closed-toe shoes
Eye/Face Protection: Tight-fitting safety goggles, face shield
Hygiene Measures: Wash hands thoroughly before breaks and after handling, remove contaminated clothing immediately, avoid eating or drinking in work area
Exposure Limits: No established OSHA or ACGIH limits, use best industrial hygiene practices
Appearance: White to off-white crystalline powder
Odor: Faint aromatic scent
Odor Threshold: No data
pH: Not applicable (solid)
Melting Point/Freezing Point: 98–102°C
Boiling Point/Range: No data available
Flash Point: Above 110°C
Evaporation Rate: Not applicable
Flammability (solid, gas): May be combustible at elevated temperatures
Upper/Lower Flammability or Explosive Limits: No data
Vapor Pressure: Negligible at ambient temperature
Vapor Density: Not available
Relative Density: Approximately 1.2 g/cm³
Solubility: Low solubility in water, higher solubility in organic solvents (ethanol, methanol, dichloromethane)
Partition Coefficient (n-octanol/water): No data
Auto-ignition Temperature: No data
Decomposition Temperature: Above 150°C
Viscosity: Not applicable
Chemical Stability: Stable in tightly closed container under recommended storage conditions
Reactivity: No hazardous reactions under normal conditions
Conditions to Avoid: Heat, flames, sparks, incompatible chemicals, exposure to moisture
Incompatible Materials: Strong acids, alkali, oxidants, halogenating agents
Hazardous Decomposition Products: Methanesulfonic acid, diphenylmethanol, carbon oxides, nitrogen oxides, sulfur oxides
Polymerization: No hazardous polymerization expected
Acute Toxicity: Oral, dermal, and inhalation toxicity data not fully established, potential for moderate to high toxicity based on chemical class
Skin Corrosion/Irritation: Causes skin irritation, may cause sensitization with repeated exposure
Serious Eye Damage/Irritation: Causes severe eye irritation
Respiratory Sensitization: Possible based on structure-activity relationship
Carcinogenicity: No data on carcinogenic potential, not listed by IARC, NTP, or OSHA
Mutagenicity: Data unavailable, structurally related compounds have shown potential mutagenic risk
Reproductive Toxicity: Not tested, use with caution
Chronic Toxicity: Extended exposure may affect liver, skin, and respiratory system
Routes of Exposure: Inhalation, skin contact, ingestion, eye contact
Symptoms: Irritation, redness, swelling, breathing difficulty, nausea, vomiting
Ecotoxicity: Harmful to aquatic organisms, long-lasting adverse effects expected in water environment
Persistence and Degradability: Likely to persist in soil and sediment, organic structure resists fast breakdown
Bioaccumulation Potential: Possibility for accumulation in aquatic biota and higher organisms
Mobility in Soil: Low due to low water solubility, moderate binding to organic soils
Other Adverse Effects: Runoff may harm fish and invertebrates, avoid discharge into surface water and groundwater
Waste Treatment Methods: Dispose of as hazardous chemical waste in compliance with local, state, and federal regulations
Disposal of Product: Incinerate in approved facility, landfill only as last resort
Contaminated Packaging: Dispose of container through licensed waste processor, do not reuse
Precautions: Prevent exposure to persons, wear appropriate protective equipment, do not pour into drains or soil
UN Number: UN 2811 (Toxic solid, organic, n.o.s.)
Proper Shipping Name: Toxic solid, organic, n.o.s. (contains 1-(Diphenylmethyl)azetidin-3-yl methanesulfonate)
Transport Hazard Class: 6.1 (Toxic substances)
Packing Group: III
Marine Pollutant: Yes, avoid shipment near water sources
Transportation Precautions: Use original packaging, label and declare according to DOT, IATA, and IMDG regulations, keep away from foodstuffs, maintain security during transport
TSCA Inventory: Not listed for general commercial use
SARA Title III (Sections 311/312): Immediate health hazard, chronic health hazard
SARA Title III (Section 313): Not subject
RCRA Status: Classified as hazardous waste (D001 for ignitability, D002 for corrosivity)
California Prop 65: Contains chemicals known to the State of California to cause cancer or reproductive harm
REACH Status: Not registered or evaluated under REACH
Other Regulatory Information: Ensure compliance with local workplace safety laws and chemical hygiene plans, provide training and information to workers, report accidental release or exposure incidents as required by law
