Product Name: 1,3-Propanediol
Chemical Formula: C3H8O2
Synonyms: Trimethylene glycol, PDO
CAS Number: 504-63-2
Recommended Uses: Used in polymers, cosmetics, cleaning products, antifreeze
Manufacturer Contact: Provided as per supplier; details on request
GHS Classification: Not classed as hazardous under OSHA Hazard Communication
Potential Health Effects: Can cause irritation to eyes, slight skin dryness, mild respiratory discomfort
Label Elements: No symbol required
Precautionary Statements: Avoid lengthy contact with skin or eyes, use in ventilated areas, prevent large releases into drains
Substance: 1,3-Propanediol
Purity: More than 99%
Impurities: No hazardous impurities relevant to classification
Molecular Weight: 76.09 g/mol
Inhalation: Move person to fresh air, monitor breathing, seek medical advice if symptoms appear
Skin Contact: Wash affected skin thoroughly with soap and plenty of water, remove contaminated clothing
Eye Contact: Rinse carefully with water for several minutes, lift eyelids occasionally, get medical help if irritation remains
Ingestion: Rinse mouth, offer water to drink, do not induce vomiting, contact physician if unwell
Suitable Extinguishing Media: Use water fog, foam, dry chemical, carbon dioxide
Unsuitable Media: Direct water stream may spread fire
Special Hazards: Product can release fumes of carbon oxides when burned
Protective Equipment: Firefighters should use standard protective gear and self-contained breathing apparatus
Additional Information: Prevent contaminated water fire run-off from entering soil or waterways
Personal Precautions: Wear gloves and splash-proof eye protection, ventilate area
Environmental Precautions: Prevent entry into sewers and bodies of water, contain with non-combustible absorbent like sand
Spill Cleanup Methods: Mop up or absorb with inert material, collect and place in appropriate containers for disposal, wash area with water after clean-up
Handling: Keep container closed, avoid breathing vapors, minimize skin contact, use local exhaust ventilation
Storage: Store in cool, dry place out of direct sunlight, in tightly sealed original packaging
Incompatible Materials: Strong oxidizers, strong acids
Special Storage Requirements: Ensure containers are properly labeled and protected from corrosion, keep away from food and animal feed
Occupational Exposure Limits: Not established by OSHA, NIOSH, or ACGIH
Engineering Controls: Ensure adequate general or local exhaust ventilation
Personal Protective Equipment: Use chemical-resistant gloves, safety goggles, protective clothing
Respiratory Protection: Not usually required, but use NIOSH-approved mask if vapor concentrations become elevated
Hygiene Measures: Wash hands thoroughly after use, do not eat, drink, or smoke when handling
Appearance: Clear, colorless, viscous liquid
Odor: Very mild, almost odorless
pH: Neutral
Boiling Point: 214°C (417°F)
Melting Point: -27°C (-16.6°F)
Flash Point: 127°C (260°F) closed cup
Vapor Pressure: Less than 0.1 mm Hg at 20°C
Solubility: Mixes easily with water
Density: 1.06 g/cm³ at 20°C
Viscosity: Approximately 49 mPa·s at 25°C
Evaporation Rate: Slower than water
Chemical Stability: Stable under standard conditions
Conditions to Avoid: Excess heat, open flames, direct sunlight
Materials to Avoid: Strong oxidizing agents, strong acids
Hazardous Decomposition: Gives off carbon oxides if burned
Polymerization: Will not occur
Acute Toxicity: Low oral toxicity; LD50 (oral, rat): 20,000 mg/kg
Skin Sensitization: No evidence of irritancy in normal use
Eye Irritation: Mild, temporary irritation possible
Chronic Effects: No known chronic health hazards
Carcinogenicity, Mutagenicity, Reproductive Toxicity: Studies have shown no association with cancer, genetic mutation, or reproductive effects
Ecotoxicity: Material readily biodegrades in environment, low toxicity to aquatic organisms
Persistence and Degradability: Readily biodegradable in water and soil
Bioaccumulation: Not expected to accumulate in aquatic or terrestrial organisms
Mobility: High in water
Other Remarks: Prevent large-scale releases which might cause oxygen depletion in waterways
Waste Treatment Methods: Dispose of in accordance with national and local regulations
Disposal of Product: Can be incinerated in approved facility, suitable for industrial wastewater systems after dilution
Disposal of Containers: Triple-rinse and recycle or dispose as required, do not reuse for food or drink
Special Precautions: Avoid contact with concentrated waste or unintended discharge to the environment
UN Number: Not regulated for transport
Proper Shipping Name: Not classified as a hazardous material
Hazard Class: No classification
Packing Group: No packing group assigned
Environmental Hazards: Not a marine pollutant
Special Precautions: Keep containers tightly closed and upright during transport
OSHA Status: Not hazardous per OSHA 29 CFR 1910.1200
TSCA Inventory: Listed
SARA 313: Not subject to reporting
California Proposition 65: Substance not listed
EU Regulation: Not listed as dangerous under applicable directives
WHMIS: Not controlled
Additional Notes: Ensure workplace labeling is clear, provide access to this sheet for employees, update in line with regulatory changes
