Product Name: 4,4-Piperidinediol, Hydrochloride
Chemical Formula: C5H11NO2·HCl
Chemical Family: Piperidines
CAS Number: 40064-34-4
Synonyms: 4,4-Dihydroxypiperidine, Hydrochloride
Recommended Use: Research, chemical synthesis, intermediate
Supplier: Company information, address, and emergency contact number
Manufacturer’s Emergency Phone: 24-hour emergency information number
GHS Classification: Acute Toxicity – Oral, Skin Corrosion/Irritation, Eye Damage/Irritation
Label Elements: Signal Word: Danger; Hazard Pictograms: Exclamation mark and corrosion symbols; Hazard Statements: Harmful if swallowed; causes severe skin burns and eye damage
Precautionary Statements: Avoid breathing dust or vapors, wear suitable protective equipment, wash thoroughly after handling, use only with adequate ventilation
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Target Organs: Eyes, skin, mucous membranes
Potential Health Effects: Inflammation, burns, possible respiratory tract irritation, abdominal pain, headache, nausea
Chemical Name: 4,4-Piperidinediol, Hydrochloride
Concentration: 98–100%
CAS Number: 40064-34-4
Impurities: Trace precursors, water of hydration (trace levels)
Additives: No stabilizers or additives present
Other Ingredients: Not applicable
Skin Contact: Remove contaminated clothing, rinse skin with water for at least 15 minutes, get medical attention
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, seek medical attention immediately
Inhalation: Move person to fresh air, keep comfortable for breathing, give artificial respiration if needed, consult a physician
Ingestion: Rinse mouth, do not induce vomiting, drink water if alert, consult a doctor immediately
Notes to Physician: Treat symptomatically, consider risk of chemical burns to mucosa and respiratory tract
Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical powder, foam
Unsuitable Extinguishing Media: Strong water jets
Specific Hazards: Produces toxic and corrosive gases including hydrogen chloride and nitrogen oxides
Protective Equipment: Self-contained breathing apparatus, full protective clothing
Firefighting Advice: Move containers from fire area, use water spray to cool unopened containers, avoid spreading spilled material
Personal Precautions: Use protective gloves, clothing, and eye protection, ventilate the area
Environmental Precautions: Prevent dispersion into soil, drains, and watercourses, notify authorities if significant quantities enter the environment
Spill Cleanup: Absorb with inert material, sweep up and place into a labeled container for disposal, wash area with water, ventilate and avoid dust formation
Decontamination: Use appropriate cleaning solutions, dispose of contaminated material following local, state, and national regulations
Handling: Wear proper protective equipment, handle in well-ventilated areas, avoid contact with skin, eyes, and clothing, use chemical fume hood if possible, avoid creating dust
Storage: Store in a tightly sealed container, keep away from incompatible substances such as strong acids and oxidizers, store at room temperature in a dry, cool, and well-ventilated location, segregate from food and drink
Specific Storage Concerns: Use secondary containment for bulk quantities, regularly inspect containers for signs of leaks or corrosion, label storage space with hazard information
Occupational Exposure Limits: No established limits, but minimize exposure
Engineering Controls: Local exhaust ventilation, use of process enclosures, eye washes, and safety showers near work area
Personal Protective Equipment: Chemical-resistant gloves (nitrile, rubber), lab coat, splash-proof goggles, face shield in case of splashing risk, approved respirator in low ventilation
Hygienic Practices: Prohibit eating, drinking, and smoking in area, wash hands before breaks and after handling, keep work clothing separate
Appearance: White to off-white crystalline powder
Odor: Mild, characteristic odor
Odor Threshold: Not measured
pH: 3–5 in water solution
Melting Point/Range: 185–190°C
Boiling Point: Decomposes before boiling
Flash Point: Not flammable
Evaporation Rate: Not available
Flammability: Not combustible
Vapor Pressure: Negligible at room temperature
Vapor Density: Not available
Solubility: Soluble in water, slightly soluble in ethanol
Partition Coefficient (n-octanol/water): Not available
Auto-ignition Temperature: Not determined
Decomposition Temperature: Above 190°C
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Not reactive under normal use
Possibility of Hazardous Reactions: May react with acids, strong oxidizing agents, or bases producing exothermic reactions
Conditions to Avoid: Excessive heat, fire, moisture, incompatible chemical vapors
Incompatible Materials: Strong acids, strong oxidizing agents, alkalis
Hazardous Decomposition Products: Hydrogen chloride gas, nitrogen oxides, carbon oxides
Acute Toxicity: Harmful if swallowed or inhaled, may cause burns to skin and eyes
Skin Corrosion/Irritation: Causes skin corrosion, blisters, redness
Eye Damage/Irritation: Causes severe eye damage, lacrimation, blurred vision
Sensitization: No data available on respiratory or skin sensitization
Chronic Effects: Possible tissue scarring, long-term mucosal irritation, repeated exposure can worsen symptoms
Carcinogenicity: Not classified as carcinogenic
Mutagenicity: No relevant data found in published sources
Reproductive Toxicity: No evidence of reproductive toxicity
Specific Target Organ Toxicity: May cause respiratory challenges on repeated exposure
Routes of Exposure: Inhalation, ingestion, skin/eye contact
Symptoms: Burns, cough, abdominal pain, dizziness, shortness of breath, eye redness
Ecotoxicity: Toxic to aquatic organisms, may cause long-term adverse effects in aquatic environment
Persistence and Degradability: Expected to be readily biodegradable in water but detailed data lacking
Bioaccumulation Potential: Low potential for bioaccumulation based on structure and solubility
Mobility in Soil: Expected to have medium mobility, dissolves and migrates with water
Other Adverse Effects: Avoid release into sewers and waterways
Waste Treatment Methods: Dispose of contents and container in accordance with federal, state, and local environmental regulations
Incineration: Preferred method for significant quantities, use chemical incinerator with afterburner and scrubber
Landfill: Use only if hazardous waste regulations permit, suitable for small amounts
Contaminated Packaging: Wash containers before disposal or recycling, puncture to prevent reuse
Precautions: Prevent spills and releases during disposal, keep records of disposal according to regulatory standards
UN Number: 3261
UN Proper Shipping Name: Corrosive solid, acidic, organic, n.o.s. (contains 4,4-Piperidinediol, Hydrochloride)
Transport Hazard Class: 8 (Corrosive substances)
Packing Group: II
Environmental Hazards: Environmentally hazardous substance, marine pollutant in bulk quantities
Special Precautions: Handle in accordance with relevant rules for transportation, avoid damage to containers
Transport Labels: Corrosive label required, emergency contact number required
OSHA Status: Hazardous chemical under OSHA regulations
TSCA Inventory: Listed or regulated under U.S. TSCA
SARA Title III: Not subject to Section 302/304, non-listed for extremely hazardous substances, reporting threshold under Section 313 does not apply
DSL/NDSL (Canada): Check with supplier for current status
Other International Regulations: Subject to chemical inventories and control in EU (REACH), Japan, China, Korea, Australia, and Canada
State Regulations: Subject to specific state right-to-know laws
Other Labeling: GHS-compliant hazard and precautionary statement requirements
