Product Name: 1-Methyl-4-Piperidyl Diphenylglycolate
Chemical Formula: C20H25NO3
CAS Number: 5823-30-9
Recommended Use: Research, laboratory reagent, chemical synthesis
Synonyms: Methylpiperidinyl diphenylglycolate
Supplier Information: Contact local chemical provider or laboratory distributor for supplier details and emergency contact numbers.
Emergency Numbers: Refer to the product-specific Safety Data Sheet or national poison control
GHS Classification: Acute Toxicity (oral), Category 3; Skin Irritation, Category 2; Eye Damage, Category 2A; Specific Target Organ Toxicity (Single Exposure), Category 3
Signal Word: Danger
Hazard Statements: Toxic if swallowed; Causes skin irritation; Causes serious eye irritation; May cause respiratory irritation
Pictograms: Skull and crossbones, exclamation mark
Precautionary Statements: Avoid ingestion, inhalation, and skin contact; Use correct protective clothing; In case of incident seek medical advice
Symptoms: Nausea, vomiting, dizziness, skin and eye redness, respiratory difficulty
Environmental Risks: Toxic to aquatic life, avoid environmental release
Chemical Identity: 1-Methyl-4-Piperidyl Diphenylglycolate
CAS No: 5823-30-9
Concentration: >98% (neat form as supplied; if diluted, consult supplier for ratio)
Impurities: No significant impurities likely to be relevant to safety or health reported by commercial suppliers
Inhalation: Remove person to fresh air, support breathing as needed, seek immediate medical attention if symptoms develop
Skin Contact: Wash affected area with mild soap and water, remove contaminated clothing, medical advice strongly advised for irritation or persistent symptoms
Eye Contact: Rinse eyes with clean water for 10–15 minutes, keeping eyelids open, seek medical attention without delay
Ingestion: Immediate medical attention required, do not induce vomiting unless directed by medical personnel, rinse mouth with water only if person is conscious
Important Notes for Physicians: Treat symptomatically, monitor respiratory and nervous system function, provide supportive care as required
Suitable Extinguishing Media: Water spray, dry powder, carbon dioxide, foam
Unsuitable Media: Direct water jets against chemical mass when involved in fire
Special Hazards: May emit toxic fumes including nitrogen oxides, carbon monoxide, carbon dioxide upon combustion
Protective Equipment: Wear self-contained breathing apparatus, full protective gear
Advice for Firefighters: Use water spray to cool unopened containers, move containers from fire area if safe to do so, avoid run-off entering drains or waterways
Personal Precautions: Evacuate unnecessary personnel, wear proper protective clothing and respiratory protection
Environmental Precautions: Prevent further leakage or spillage if safe, avoid discharge to drains, watercourses, or soil
Containment: Contain spill with inert absorbent material, use non-sparking tools
Cleanup Method: Scoop up and place in chemical waste container for disposal, flush area with copious amounts of water, ventilate area thoroughly after cleanup
Handling Recommendations: Use in a well-ventilated space, avoid creating dust or aerosols, do not eat, drink, or smoke during use, wash hands thoroughly after handling
Storage Conditions: Store in tightly closed original container, keep in cool, dry, and well-ventilated area, protect from light and moisture
Incompatible Materials: Strong acids, strong oxidizing agents, strong bases, avoid storing with noncompatible chemicals
Safe Transfer: Use equipment specifically designed for chemical transfer, properly label any transferred content
Occupational Exposure Limits: No established regulatory exposure limits, use industrial hygiene recommendations for similar toxicants
Engineering Controls: Local exhaust ventilation, chemical fume hood
Personal Protective Equipment: Chemical-resistant gloves (e.g., nitrile), laboratory coat, safety goggles, face shield as necessary, respiratory protection for insufficient ventilation
Hygiene Measures: Remove contaminated clothing, wash hands and skin after exposure, do not bring contaminated items home
Appearance: White to off-white powder or crystalline solid
Odor: Mild or non-distinct
Melting Point: 138–145°C
Boiling Point: Not available (decomposes before boiling)
Solubility: Slightly soluble in water, soluble in ethanol and organic solvents
pH: Not applicable (solid form)
Vapor Pressure: Not available
Density: Approximately 1.18 g/cm³
Partition Coefficient (log Pow): Not available
Flash Point: Not available
Evaporation Rate: Not determined
Autoignition Temperature: Not determined
Chemical Stability: Stable under recommended handling and storage conditions
Reactive Hazards: Reacts violently with strong oxidizing agents
Conditions to Avoid: Excessive heat, open flames, moisture, light exposure
Decomposition Products: Toxic fumes possible: nitrogen oxides, carbon oxides
Polymerization: Not expected under normal use
Acute Toxicity: Estimated oral LD50 in rats: 50–200 mg/kg (literature references on related compounds)
Potential Health Effects: Rapid onset of nausea, agitation, skin and eye irritation, dizziness, headaches upon exposure; may affect central nervous system
Skin Corrosion/Irritation: May cause redness, itching, and burning sensation
Serious Eye Damage/Irritation: Risk of serious eye irritation, pain, tearing
Respiratory Sensitivity: May provoke coughing, shortness of breath, and upper respiratory discomfort
Chronic Effects: Prolonged or repeated exposure may attack nervous system, liver, and kidneys
Carcinogenicity: No conclusive data for this chemical, not listed by ACGIH, IARC, NTP, OSHA
Mutagenicity and Reproductive Toxicity: No specific tests reported, handle as potential risk
Ecotoxicity: Toxic to aquatic organisms, long-lasting effects
Persistence and Degradability: Limited biodegradability, present in environment if released
Bioaccumulative Potential: Potential to bioaccumulate based on lipophilicity of structure
Mobility in Soil: May leach to groundwater if spillage reaches soil
Other Adverse Effects: Do not allow to enter drains, waterways, or soil; hazardous waste material in aquatic contexts
Waste Disposal Method: Dispose through licensed chemical waste contractor, follow local/region/national guidelines for hazardous waste
Contaminated Packaging: Treat as hazardous material, triple rinse containers before disposal, consider incineration or use approved hazardous waste facility
Additional Disposal Information: Do not discharge to sewer systems, document all waste removal and keep records for regulatory compliance
UN Number: Not specifically assigned, treat as toxic solid organic material
Transport Hazard Class: 6.1 (toxic substances)
Packing Group: II or III based on toxicity data
Proper Shipping Name: Toxic Solid, Organic, N.O.S. (contains 1-Methyl-4-Piperidyl Diphenylglycolate)
Shipping Labels: Use standard ‘toxic’ hazard diamond
Special Precautions: Avoid transport in bulk, use sealed containers, handle with trained personnel only, comply with all carrier and transit regulations
TSCA (US): Check status under Toxic Substances Control Act
REACH (EU): Not pre-registered for broad commercial uses, may require notification for laboratory/industrial supply
Other National Regulations: Refer to local workplace safety authorities, occupational exposure rules, environmental protection laws
SDS Availability: Employers must provide access to SDS information in workplace; safety training required for handlers and emergency responders
Special Restrictions: Intended for research or professional use, not for food, drug, or household applications
