Product Name: alpha,alpha-Diphenylpiperidine-1-propanol hydrochloride
Synonyms: 1-Piperidinepropanol, alpha,alpha-diphenyl-, hydrochloride
Chemical Formula: C20H25NO · HCl
Recommended Use: Laboratory chemical, reference standard
Supplier Info: Chemical supplier contact and emergency number available on label and invoice
CAS Number: 3938-95-2
UN Number: Not classified as dangerous goods for transport
Emergency Contact: Refer to workplace safety coordinator or designated emergency number
GHS Classification: Harmful if swallowed, causes serious eye irritation, skin sensitizer
Pictogram: Exclamation mark
Signal Word: Warning
Hazard Statements: H302: Harmful if swallowed; H319: Causes serious eye irritation; H317: May cause an allergic skin reaction
Precautionary Statements: Avoid skin contact, avoid inhalation of dust, wash thoroughly after handling, wear gloves and eye protection
Potential Health Effects: Exposure may result in skin or eye irritation, allergic reactions, gastrointestinal discomfort if ingested
Environmental Hazard: Avoid release into environment; see Section 12 for ecological information
Chemical Identity: alpha,alpha-Diphenylpiperidine-1-propanol hydrochloride
Common Name: as above
CAS Number: 3938-95-2
Concentration: >98% (pure material)
Additives: None known
Impurities: Trace residual solvents or minor byproducts from synthesis possible; typical levels below 0.5%
Inhalation: Remove to fresh air, keep person at rest, consult medical advice if symptoms develop or persist
Skin Contact: Remove contaminated clothing, wash exposed area with soap and water, seek medical attention for irritation or rash
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses, continue rinsing, seek immediate medical advice
Ingestion: Rinse mouth with water, call poison control or a physician, do not induce vomiting unless directed by medical personnel
General Advice: Show this safety data sheet to medical staff; treat symptomatically
Suitable Extinguishing Media: Foam, CO2, dry chemical, water spray for larger fires
Unsuitable Media: Strong water jets may spread the material
Specific Hazards: May produce toxic fumes under combustion, including nitrogen oxides, carbon monoxide, hydrogen chloride gas
Protective Equipment: Firefighters require self-contained breathing apparatus and full protective gear
Firefighting Tips: Use water mist to cool containers, contain runoff water to avoid environmental contamination
Personal Protection: Use gloves, goggles, lab coat, and suitable dust mask or respirator in poorly ventilated areas
Environmental Precautions: Prevent product from entering drains or watercourses
Cleanup Methods: Sweep up and place in appropriate waste container for disposal, ventilate area, clean spill site with damp cloth or suitable cleaner, dispose as hazardous waste
Decontamination: Wash surfaces thoroughly after spill removal
Safe Handling: Avoid generating dust, avoid contact with skin, eyes, and clothing, use in a chemical fume hood
Storage Requirements: Store tightly sealed in original container in a cool, dry, well-ventilated area
Storage Temperature: Room temperature; avoid extreme temperatures and direct sunlight
Incompatibilities: Strong oxidizing agents, acids, and bases may react with this compound
Other Precautions: Keep container tightly closed when not in use, label all containers clearly, restrict access to trained personnel
Occupational Exposure Limits: No established limits for this compound
Engineering Controls: Work in well-ventilated area or fume hood, use eye wash and safety shower in vicinity
Personal Protective Equipment (PPE): Chemical-resistant gloves, laboratory goggles, lab coat, approved dust respirator for bulk handling
Hygiene Measures: Wash hands and any exposed skin before breaks and at end of work, avoid eating, drinking, or smoking while handling
Appearance: White to off-white crystalline solid
Odor: Odorless or faint organic smell
pH: Not applicable in solid form
Melting Point: 150–158°C (literature values may vary slightly)
Boiling Point: Not established; compound decomposes
Flash Point: Not available
Solubility: Soluble in water, methanol, and some organic solvents
Density: Approx. 1.2–1.3 g/cm3 (estimate)
Partition Coefficient: Not available
Vapor Pressure: Not relevant for solid
Other Properties: Stable under normal storage and handling conditions
Chemical Stability: Stable under recommended storage conditions
Possible Reactions: May react vigorously with strong oxidizers, acids, or bases
Conditions to Avoid: High heat, open flames, prolonged exposure to air or moisture
Hazardous Decomposition Products: Toxic fumes, including carbon monoxide, carbon dioxide, nitrogen oxides, and hydrogen chloride
Polymerization: Not expected under normal conditions
Acute Toxicity: Data not fully available, based on structural analogs: Harmful if ingested, causes irritation to mucous membranes
Chronic Effects: Possible skin or respiratory sensitization; repeated or prolonged exposure may lead to allergic response
Symptoms of Exposure: Nausea, vomiting, abdominal pain, headache, skin rash, eye irritation
Carcinogenicity: No evidence available for carcinogenic properties
Mutagenicity: No studies identified
Other Risks: Not classified as reproductive toxin, but avoid unnecessary exposure
Toxicity: Not expected to be acutely toxic to aquatic or terrestrial organisms, but data is limited
Persistence/Degradability: Not readily biodegradable, chemical may persist in environment
Bioaccumulation: Not expected to bioaccumulate significantly
Mobility in Soil: Likely to have low mobility; binds to soil particulates
Other Adverse Effects: Minimizing discharge into ecosystems recommended, don’t pour down drains or natural water bodies
Waste Disposal Methods: Dispose of material according to local, regional, and national regulations
Container Disposal: Triple rinse and offer containers for recycling or reconditioning; do not reuse empty containers
Special Instructions: Label hazardous waste containers clearly, notify authorities of spills or releases as required
Other Guidelines: Do not mix with incompatible waste streams, follow chemical hygiene rules
UN Number: Not regulated for ground, air, or sea transport
Proper Shipping Name: Chemical substance, not otherwise specified
Transport Hazard Class: Not a dangerous good under major transport agencies
Packing Group: Not assigned
Special Precautions: Keep package securely closed, protect from moisture, transport in compliance with workplace and transit safety rules
Classification: Not classified as hazardous substance or dangerous good under current GHS, OSHA or EU CLP regulations; check local laws
Inventory Status: May appear on national chemical inventories
Labeling Requirements: Ensure proper hazard labeling; include pictograms, signal words, risk, and precautionary statements
Other Control Measures: Follow workplace safety guidelines, perform regular safety reviews, update SDS and training as regulations or knowledge changes
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