Substance Name: 2-Phenyl-1,3-propanediol
Chemical Formula: C9H12O2
Synonyms: Benzenepropanediol, 1,3-Dihydroxy-2-phenylpropane
CAS Number: 93-18-5
Recommended Use: Pharmaceutical intermediate, used in manufacturing felbamate
Manufacturer: Please consult procurement documents or commercial labels for details
Emergency Contact: Access local emergency services and poison control as listed by regional guidelines
Product Code: Refer to internal batch or registration documentation
Relevant Identified Uses: Specifically intended for laboratory and industrial manufacturing processes
Restrictions on Use: Not recommended for household, food, or personal care applications
Classification: May cause skin irritation; eye irritation possible; dust inhalation can irritate respiratory tract
Label Elements: Signal Word: Warning; Hazard Pictograms: exclamation mark
Hazard Statements: Causes skin and eye irritation; possible respiratory irritation after dust exposure
Precautionary Statements: Avoid breathing dust; keep away from food and beverages while handling; use personal protection
Other Hazards: Dust may form combustible mixtures with air; avoid sources of ignition
Routes of Exposure: Dermal contact, eye contact, inhalation, ingestion
Symptoms: Redness, pain, dryness, coughing if inhaled in powdered form; discomfort if splashed in eyes
Main Ingredient: 2-Phenyl-1,3-propanediol (Purity >98%)
Impurities: Trace levels of residual solvents from synthesis, minor unreacted starting materials (<0.5%)
No Additives: No stabilizers, preservatives, or dyes
Physical State: White crystalline powder
Concentration: Substance supplied as solid; not a preparation or mixture for intended industrial use
Eye Contact: Rinse immediately with plenty of water for several minutes, lifting eyelids occasionally for full irrigation; seek medical attention if irritation persists
Skin Contact: Remove contaminated clothing; wash affected skin with soap and water; seek further medical care in case of persistent redness or irritation
Inhalation: Move person to fresh air; keep at rest and under observation; get medical help if coughing or breathing difficulty continues
Ingestion: Rinse mouth; do not induce vomiting unless told by a doctor; medical evaluation recommended
Most Important Symptoms/Effects: Redness, pain, dryness, mild coughing, headache after exposure to high levels in air
Indications for Immediate Medical Attention: Breathing difficulty, persistent eye pain, worsening skin irritation
Suitable Extinguishing Media: Water spray, carbon dioxide (CO2), dry chemical powder, foam
Unsuitable Extinguishing Media: High-pressure water jets may scatter material
Specific Hazards: Dust explosion risk if dispersed in air; burning releases carbon monoxide, carbon dioxide, irritation fumes
Special Protective Equipment: Firefighters require positive pressure self-contained breathing apparatus and full protective clothing
Firefighting Instructions: Use water spray to cool containers; avoid inhaling fumes produced in fires
Thermal Decomposition Products: Carbon oxides, phenolic compounds at high temperature
Personal Precautions: Wear dust mask, safety goggles, gloves, lab coat; avoid unnecessary contact
Environmental Precautions: Prevent run-off into surface water, sewer, or soil; notify authorities if contamination noticed
Containment: Sweep up spilled material with minimum dust generation; transfer to a well-labeled, sealable container
Cleaning Methods: Flush small residues with water after physical removal; use inert absorbent for large spills
Prohibition: Avoid creating clouds of fine dust or open flames
Decontamination: Dispose of cleaning water as hazardous waste, follow regulatory procedures
Safe Handling: Do not inhale dust; minimize dust formation; always use in a well-ventilated area or controlled environment
Protective Measures: Wear gloves, goggles, laboratory apron; avoid direct contact with substance
Storage Conditions: Store tightly closed in original container in a dry, cool, ventilated area; avoid exposure to heat or light
Storage Incompatibilities: Keep away from strong oxidizers, acids, and bases
Packaging Materials: Use only chemically-resistant and approved containers for storage
Precautions for Bulk Storage: Segregate from food and drink; store in secondary containment if available
Exposure Limits: No established occupational exposure limits; rely on general dust nuisance limits (typically 10 mg/m³ total dust)
Engineering Controls: Use local exhaust ventilation or process enclosures to control dust
Personal Protective Equipment: Safety glasses or chemical splash goggles, nitrile gloves, full coverage lab coat
Respiratory Protection: Dust mask (P2/P3 filter) for operations with dust generation
Hygiene Measures: Wash hands thoroughly after handling; remove contaminated clothing before eating or smoking
Environmental Controls: Prevent fugitive emissions to workplace and outside environment
Appearance: White to off-white crystalline powder
Odor: Mild, faintly aromatic
Odor Threshold: Not determined
Molecular Weight: 152.19 g/mol
Melting Point/Freezing Point: 76–80 °C
Boiling Point: Not determined precisely; decomposes before boiling
Solubility: Moderately soluble in water, soluble in organic solvents such as ethanol and acetone
pH: Not applicable (non-aqueous solid)
Vapor Pressure: Negligible at ambient temperature
Vapor Density: Not applicable
Specific Gravity (Density): Approximately 1.15 g/cm³
Viscosity: Not applicable for solids
Partition Coefficient (log Kow): 1.22 (estimated)
Flash Point: Not established; expected to exceed 100 °C
Auto-ignition Temperature: Not established
Decomposition Temperature: >150 °C
Evaporation Rate: Not applicable
Explosive Properties: Dust-air mixtures can be explosive under certain conditions
Oxidizing Properties: Not classified as oxidizing
Chemical Stability: Stable under normal laboratory and storage conditions
Reactivity: Not highly reactive, but may react with strong oxidizers
Incompatible Materials: Strong acids, strong bases, oxidizing agents
Conditions to Avoid: High temperatures, open flames, large-scale dust dispersal
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, other organic fumes on thermal decomposition
Polymerization: Product does not polymerize spontaneously
Acute Toxicity: Low acute oral and dermal toxicity based on structurally similar compounds
Routes of Exposure: Skin, eyes, inhalation, ingestion
Skin Irritation: May cause mild skin irritation or dryness after prolonged contact
Eye Irritation: Contact may result in conjunctival redness or pain
Respiratory Effects: Dust may cause coughing, throat irritation
Ingestion Effects: Large quantities may cause gastrointestinal discomfort (nausea, vomiting)
Chronic Effects: Not classed as carcinogenic, mutagenic, or toxic for reproduction under current data
Sensitization: Not expected to cause allergic reactions with normal handling precautions
Ecotoxicity: Not expected to pose acute hazard to fish or aquatic invertebrates at low concentrations; data lacking for chronic effects
Persistence and Degradability: Moderately biodegradable under aerobic conditions
Bioaccumulation Potential: Low based on estimated log Kow
Mobility in Soil: Mobile in most soils; moderate risk of leaching into groundwater
Other Adverse Effects: Avoid uncontrolled release into environment due to possible cumulative effects with related organics
Aquatic Toxicity Data: Insufficient experimental studies; use structural analogs for guidance
Waste Disposal Methods: Collect and place in sealed containers for chemical waste disposal in accordance with national/local regulations
Contaminated Packaging: Rinse containers prior to disposal; dispose of rinseate in approved waste collection
Incineration: Suitable for high-temperature incinerators following regulatory requirements
Disposal Precautions: Do not discharge to natural waters or sewer systems; consult environmental authority
Recycle/Reuse Possibility: Not feasible for most small-scale uses due to contamination or degradation
Hazardous Waste Codes: Assign based on local jurisdiction and chemical classification
UN Number: Not classified as hazardous for transport
Transport Hazard Classes: Not regulated as dangerous goods under ADR, RID, IMDG, IATA
Packing Group: Not applicable
Proper Shipping Name: Not regulated
Special Precautions: Prevent packaging damage, keep away from incompatible cargo
Transport in Bulk: Not considered hazardous in bulk form, ship in suitable packaging
Environmental Hazards: Not classified as marine pollutant
Safety, Health and Environmental Regulations: Subject to workplace chemical safety laws; not classified as a controlled or scheduled substance
Specific National/Regional Guidance: Check compliance with local legislation on hazardous substances, workplace exposure, and environmental emissions
Labeling Requirements: Label with name, hazard pictograms, precautionary phrases, and emergency contact details
Inventory Status: Registered or notified on inventory lists such as EINECS/REACH, TSCA, Australian AICS, Japan ENCS (verify status per jurisdiction)
Chemical Safety Assessment: Not mandatory for intermediates but recommended for workers' safety
SARA Title III, California Prop 65 Status: Not listed as of latest update; check with regional authorities for updated compliance
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