Chemical Name: Allopregnane
Synonyms: 5α-Pregnane, Tetrahydroprogesterone derivative
Chemical Formula: C21H36O2
CAS Number: 5591-67-9
Recommended Use: Used in research, steroid chemistry, pharmaceutical applications
Manufacturer: Please refer to supplier
Contact Information: Emergency telephone and supplier contact numbers provided by supplier documentation
Classification: Not classified as hazardous according to GHS standards
Hazard Statements: May cause mild irritation to eyes, skin, or respiratory tract upon prolonged exposure
Pictograms/Symbols: No pictogram required
Precautionary Statements: Handle with suitable PPE; avoid dust generation; ensure adequate ventilation
Other Hazards: Dust formation may create minor nuisance if handled in bulk
Chemical Composition: Allopregnane >98% purity
Other Components: Trace impurities not considered hazardous in present concentrations
Impurity Disclosure: Detailed impurity profile available on request from manufacturer
Eye Contact: Rinse with plenty of water; seek medical advice if persistent redness occurs
Skin Contact: Wash exposed area with soap and water; do not use solvents
Inhalation: Move to area with fresh air; consult a doctor for breathing discomfort
Ingestion: Rinse mouth, seek medical attention if symptoms develop
Special Medical Notes: No specific antidote; treat symptoms as they appear
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Special Hazards: May emit carbon oxides and organic fumes at high temperatures
Protective Gear for Firefighters: Full SCBA and protective clothing recommended
Combustion Products: CO, CO2, minor hydrocarbons
Personal Protection: Use gloves, goggles, lab coat; avoid breathing dust
Environmental Precautions: Prevent entry into drains and waterways
Cleanup Procedures: Sweep up without generating dust; keep in suitable, sealed container for disposal
Decontamination: Wash spill area with water and detergent after removal of bulk material
Precautions for Handling: Maintain good laboratory hygiene; minimize airborne dust; avoid skin and eye contact
Safe Storage Conditions: Store in cool, dry place away from light; keep sealed in original packaging
Storage Incompatibilities: Keep away from strong oxidizers, acids, direct sunlight
Packaging Recommendations: Use tight, chemical-resistant containers
Occupational Exposure Limits: Not established for allopregnane
Engineering Controls: Use fume hood or ensure effective ventilation
Personal Protective Equipment: Laboratory gloves (nitrile recommended), splash goggles, lab coat
Respiratory Protection: Dust mask or respirator where dust forms
Hygiene Measures: Wash hands before breaks and after handling
Appearance: White to off-white crystalline powder
Odor: Mild or not significant
Melting Point: 192–193°C
Boiling Point: Not readily available (decomposes before boiling)
Solubility: Insoluble in water; soluble in organic solvents (ethanol, chloroform, ether)
Density: Approximately 1.1 g/cm³
pH: Not relevant (non-aqueous solid)
Vapor Pressure: Negligible at room temperature
Partition Coefficient (log Pow): Data not publicly available
Chemical Stability: Stable under recommended storage and handling
Reactivity: Low; not reactive under normal conditions
Conditions to Avoid: High temperatures, strong oxidizers, acids
Hazardous Decomposition Products: CO, CO2, possible organic compounds on combustion
Polymerization: No hazardous polymerization expected
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity Data: No acute toxicological data for allopregnane available in public domain
Irritation: Possible mild irritation to skin, eyes, and mucous membranes
Chronic Effects: No data suggesting chronic or carcinogenic effects
Mutagenicity / Teratogenicity: No data available
Other Health Effects: Allopregnane derivatives may have hormonal activity at pharmacological doses
Ecotoxicity: Environmental impact not well-characterized; likely low toxicity due to poor water solubility
Persistence and Degradability: Expected to be persistent in soil and sediment
Bioaccumulation Potential: No significant bioaccumulation expected
Mobility in Soil: Low, based on chemical structure and solubility profile
Other Adverse Effects: Avoid release into environment
Waste Disposal Methods: Handle as hazardous chemical waste; follow local and national regulations
Contaminated Packaging: Dispose of as hazardous waste container
Recycling or Reuse: Not recommended for materials with experimental use
Other Disposal Notes: Consult chemical waste management company for additional guidance
UN Number: Not classified for transport under UN regulations
Proper Shipping Name: Not regulated as a dangerous good
Transport Hazard Class: Not applicable
Packing Group: Not assigned
Environmental Hazards: Not classified as marine pollutant or dangerous for transport
Transport Precautions: Ship in sealed, labeled containers; protect from physical damage and temperature extremes
International Inventories: Not specifically listed on major chemical inventories (TSCA, EINECS, DSL)
Relevant Regulations: OSHA Hazard Communication, GHS
SARA / CERCLA Status: Not listed as hazardous under these categories
State Regulations: Refer to regional regulatory authority
Other Registration Information: Research use only, not for drug, household, or agricultural use without manufacturer approval
Labeling Requirements: Chemical name, hazard statements, and handling precautions required on label
