Product Name: 1,2-Propanediol Cyclic Carbonate
Chemical Formula: C4H6O3
CAS Number: 108-32-7
Synonyms: Propylene carbonate, Carbonic acid, 1,2-propylene ester
Recommended Use: Solvent, electrolyte additive, intermediate in organic synthesis
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GHS Classification: Eye Irritation (Category 2A), Skin Irritation (Category 2)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, may cause mild skin irritation
Precautionary Statements: Avoid contact with eyes and skin, use protective equipment, wash hands after handling
Pictograms: Exclamation Mark
Potential Health Effects: Eye redness, stinging, skin dryness or cracking, minimal systemic toxicity
Chemical Name: 1,2-Propanediol Cyclic Carbonate
CAS Number: 108-32-7
Concentration: >99% by weight
Impurities: Trace residuals from manufacturing processes, not expected to contribute additional hazards
Inhalation: Move person to fresh air, keep at rest, seek medical attention if symptoms develop or persist
Skin Contact: Remove contaminated clothing, rinse affected area thoroughly with soap and water, consult a physician for irritation or allergic reaction
Eye Contact: Rinse eyes cautiously with water for at least 15 minutes, remove contact lenses if present, continue rinsing, seek medical help for persistent redness or pain
Ingestion: Rinse mouth thoroughly, do not induce vomiting, seek medical advice if feeling unwell
Note to Physicians: Treat symptomatically based on exposure, no specific antidote known
Suitable Extinguishing Media: Water spray, dry chemical powder, foam, carbon dioxide
Unsuitable Media: Avoid direct, high-pressure water jets
Special Hazards: Thermal decomposition can release carbon monoxide, carbon dioxide, irritating vapors
Protective Equipment: Firefighters should use self-contained breathing apparatus and full protective gear
Precautions: Remove containers from fire area if safe, use water spray to cool exposed containers, prevent runoff from entering drains and waterways
Personal Precautions: Use protective gloves, eye protection, avoid inhalation of vapors
Environmental Precautions: Prevent large spills from entering soil, waterways, sewers
Methods for Cleanup: Absorb with inert material (sand, earth, vermiculite), collect into properly labeled containers for disposal, ventilate area
Cleaning: Wash contaminated area thoroughly with water after removal of material
Handling: Work in well-ventilated spaces, wear suitable protective clothing and equipment, do not eat, drink, or smoke while handling, avoid generating mist or aerosol
Storage: Store in tightly sealed containers, keep in a cool, dry, well-ventilated place, protect from direct sunlight and dehydration, separate from strong acids, bases, oxidizers
Incompatibilities: Strong oxidizing agents, strong acids, strong bases
Storage Conditions: Use containers made from materials compatible with organic solvents
Exposure Limits: No specific occupational exposure limit established
Engineering Controls: Local exhaust recommended, use process enclosures, eye wash stations, safety showers
Personal Protective Equipment: Chemical-resistant gloves (nitrile or PVC), splash-proof safety goggles, suitable protective clothing
Respiratory Protection: Use air-purifying respirator with organic vapor cartridge for high concentrations
Hygiene Measures: Wash hands thoroughly after handling, remove contaminated clothing and wash before reuse
Appearance: Clear, colorless liquid
Odor: Faint, odorless or slightly sweet
pH: Not applicable
Melting Point/Freezing Point: -49°C
Boiling Point: 242°C
Flash Point: 138°C (closed cup)
Evaporation Rate: Negligible
Flammability: Not easily ignited
Vapor Pressure: 0.03 mmHg (25°C)
Vapor Density: ~3 (air=1)
Solubility in Water: Miscible
Partition Coefficient (n-octanol/water): log Kow: -0.41
Auto-ignition Temperature: 455°C
Decomposition Temperature: Above 160°C
Viscosity: ~2.5 mPa·s (25°C)
Chemical Stability: Stable under recommended storage and handling conditions
Possibility of Hazardous Reactions: Can react with strong oxidizers, acids, and bases to produce heat and gases
Conditions to Avoid: High temperatures, open flames, sources of ignition, direct sunlight
Materials to Avoid: Strong acids, strong bases, reactive metals
Hazardous Decomposition Products: Carbon dioxide, carbon monoxide, other toxic gases under fire conditions
Acute Toxicity: Low toxicity by oral, dermal, or inhalation exposure
Oral LD50 (Rat): ~20,000 mg/kg
Dermal LD50 (Rabbit): >20,000 mg/kg
Inhalation LC50: Not established, low volatility limits inhalation hazard
Skin Corrosion/Irritation: May cause mild, transient irritation after prolonged or repeated exposure
Serious Eye Damage/Irritation: Causes moderate to severe eye irritation
Respiratory Sensitization: Not known to cause respiratory sensitization
Skin Sensitization: Not a known skin sensitizer
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, OSHA
Mutagenicity: No known mutagenic effects
Reproductive Toxicity: No evidence of reproductive toxicity in available data
Chronic Effects: No known long-term human health effects from normal exposure
Ecotoxicity: Low acute aquatic toxicity, fish LC50 (96 h): >1000 mg/L
Persistence and Degradability: Expected to biodegrade under environmental conditions
Bioaccumulative Potential: Very low (log Kow < 1)
Mobility in Soil: High solubility, expected to migrate in aqueous environments
Other Adverse Effects: None identified at environmentally relevant concentrations, large releases may affect oxygen balance in aquatic systems
Waste Treatment Methods: Dispose of via licensed chemical waste contractor
Product Disposal: Do not pour into drains, sewers, or natural water bodies
Container Disposal: Triple-rinse, puncture, and send empty containers to approved facility
Environmental Precautions: Minimize accidental release, follow local, regional, national regulations on waste management
Recommended Disposal Practice: Incineration under controlled conditions following regulatory requirements
UN Number: Not regulated for transport
Proper Shipping Name: Not classified as dangerous goods for transport
Transport Hazard Class: Not applicable
Packing Group: Not assigned
Label Requirements: No specific labeling required
Special Precautions: Keep containers upright, avoid impact or rupture, secure for transport to prevent leaks
OSHA Status: Hazardous under 29 CFR 1910.1200
TSCA Inventory: Listed
REACH Registration: Registered in Europe under relevant regulations
WHMIS Classification (Canada): Non-controlled
SARA Title III Sections 311/312: Immediate health hazard
California Proposition 65: Not listed as a carcinogen or reproductive toxicant
Other Regional/International Regulations: Review chemical inventories (EINECS, AICS, MITI, DSL), product complies with key legal controls in major regions
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