1. Appearance: White crystalline powder
2. Purity (HPLC): ≥98.0% (typically ≥98.5%)
3. Moisture: ≤0.3%
4. Melting Point: 88–90 °C
5. Total Impurities: ≤1.0%

• Central nervous system (CNS) drug synthesis: Precursor for antidepressants, antipsychotics, and analgesics; its 4-phenyl-4-methylamino piperidine scaffold is critical for modulating neurotransmitter receptors.
• Opioid receptor modulators: Intermediate for developing selective opioid ligands, targeting pain management and addiction treatment.
• Organic synthesis: Building block for complex nitrogen-containing heterocyclic compounds, especially in the preparation of bioactive molecules and pharmaceutical candidates.

Safety Information

• Acute toxicity: Oral LD50 (rat) >1500 mg/kg (slightly toxic).
• Skin/eye irritation: Moderate irritant; may cause redness, itching, or conjunctival damage.
• Inhalation: Dust may irritate the respiratory tract, causing cough or discomfort.
• Handling: Use in a fume hood; wear nitrile gloves, chemical goggles, and a dust mask.
• Storage: Keep away from strong acids, oxidants, and food; store in a cool, dry place.
• First aid: Rinse skin with soapy water; flush eyes with water for 15 min; seek medical help if swallowed or inhaled.