Material Safety Data Sheet (MSDS) for Polypropylene Glycol Diglycidyl Ether

Identification

Product Name: Polypropylene Glycol Diglycidyl Ether
CAS Number: 24969-03-5
Synonyms: PPGDGE, Poly(oxy-1,2-ethanediyl), alpha, alpha'-(2-oxiranylmethyl)-omega-hydroxy-
Recommended Use: Epoxy resin modifier in coatings, adhesives, sealants
Supplier: Manufacturer, distributor, or importer contact info
Emergency Contact: Local emergency numbers and company hotline
Danger Symbols: Exclamation mark, health hazard

Hazard Identification

Classification: Eye irritation (Category 2A), Skin irritation (Category 2), Sensitization (Skin, Category 1)
Label Elements: Signal word: Warning; Hazard statements: Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation.
Precautionary Statements: Avoid breathing mist/vapors/spray. Use protective gloves, protective clothing, eye protection.
Potential Health Effects: Short-term exposure can bring redness, itching, and swelling of skin; direct eye contact can cause severe burning and blurred vision; inhalation leads to respiratory irritation.
Environmental Impact: May cause harm to aquatic organisms if large quantities enter water bodies.

Composition / Information on Ingredients

Chemical Identity: Polypropylene Glycol Diglycidyl Ether
Content: 100%
CAS Number: 24969-03-5
Impurities/Additives: None expected at significant concentrations for standard industrial uses
Formula: (C6H12O3)n(C5H8O2)
Molecular Weight: Range depending on degree of polymerization

First Aid Measures

Eye Contact: Rinse thoroughly with plenty of water for at least 15 minutes, pulling upper and lower eyelids away from eyeballs. Seek medical attention.
Skin Contact: Remove contaminated clothing. Wash exposed area with soap and water. Get medical aid if irritation develops.
Inhalation: Remove person to fresh air away from contamination source. If symptoms develop, get medical help.
Ingestion: Do not induce vomiting. Rinse mouth. Seek medical help immediately.
Symptoms to Watch: Stinging, reddening, itching of skin or eyes, difficulty breathing, or swelling.

Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam, water spray
Unsuitable Media: Strong water jets can spread liquid
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, aldehydes, irritating fumes
Specific Hazards: During fire, containers may rupture if overheated
Protective Equipment: Firefighters use full protective clothing, self-contained breathing apparatus
Advice for Firefighters: Move containers from fire area if safe to do so, cool with water mist

Accidental Release Measures

Personal Precautions: Wear gloves, protective eyewear, and respiratory protection as needed
Environmental Precautions: Block spillage from reaching drains, soil, or surface water
Methods for Containment: Absorb spill with inert materials like sand or earth
Cleaning Methods: Place absorbed material into suitable waste container, wash area with water and detergent
Emergency Procedures: Evacuate non-essential personnel from affected area
Reporting: Notify authorities if spill reaches waterways or the environment in large quantity

Handling and Storage

Safe Handling: Wear chemical-resistant gloves, splash-proof goggles, and avoid contact with skin, eyes, clothes. Work in well-ventilated spaces. Avoid inhaling vapors or mists.
Storage Conditions: Store in original, tightly sealed containers in a cool, dry, and well-ventilated place.
Incompatible Materials: Strong acids, strong bases, strong oxidizing agents.
Special Handling: Ensure containers are clearly labeled and regularly inspected for leaks.
Transfer Precautions: Use equipment designed to minimize spills, apply grounding and bonding during transfers.

Exposure Controls and Personal Protection

Exposure Limits: No established occupational exposure limits
Engineering Controls: Use fume hoods or local exhaust ventilation for larger scale handling
Personal Protective Equipment (PPE): Chemical-resistant gloves, laboratory coats, goggles with side shields, face shield for large volume transfers, NIOSH-approved respirator for aerosol or mist generation
Hygiene Measures: Wash hands thoroughly after handling, take off contaminated clothing and wash before reuse
Environmental Controls: Prevent vapor or liquid release to soil, sewers, or waterways

Physical and Chemical Properties

Appearance: Clear to pale yellow viscous liquid
Odor: Faint, ether-like
Odor Threshold: Not determined
pH: Not applicable (typically neutral)
Melting Point/Freezing Point: Estimated below 0°C
Boiling Point: Greater than 150°C
Flash Point: >110°C (closed cup method)
Evaporation Rate: Negligible
Flammability: Not classified as highly flammable
Vapor Pressure: Very low at room temperature
Density: Approximately 1.12 g/cm³
Solubility in Water: Slightly soluble
Partition Coefficient (n-octanol/water): Data not available
Auto-ignition Temperature: Not determined
Decomposition Temperature: Above 200°C
Viscosity: High, variable by grade

Stability and Reactivity

Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Will react with strong oxidizers, acids, and bases
Conditions to Avoid: Excessive heat, open flames, contamination with incompatible substances
Incompatible Materials: Strong acids, amines, mercaptans, oxidizers
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, various aldehydes and organic vapors
Polymerization: Uncontrolled polymerization possible with catalysts or contamination

Toxicological Information

Acute Toxicity: Oral, inhalation, and dermal studies in animals show low to moderate toxicity based on available literature
Skin Corrosion/Irritation: Causes irritation; repeated or prolonged contact can lead to dermatitis
Eye Damage/Irritation: Causes irritation, risk of severe eye effects with direct contact
Respiratory Sensitization: Vapors/mist can irritate nose, throat, and lungs
Skin Sensitization: Can trigger allergic skin reactions in sensitive individuals
Carcinogenicity, Mutagenicity, Reproductive Toxicity: No conclusive human data, animal studies suggest low risk under standard industrial use
Other Symptoms: Burning, redness, swelling, shortness of breath, headache after high exposure

Ecological Information

Ecotoxicity: Potential for moderate toxicity in aquatic organisms based on polymeric structure
Persistence/Degradability: Degrades slowly in environment, not considered rapidly biodegradable
Bioaccumulative Potential: Low for low molecular weight forms, higher grades diffuse less readily
Mobility in Soil: Limited mobility due to viscosity
Other Adverse Effects: Possible impact on flora and fauna in spill site

Disposal Considerations

Product Disposal: Dispose as hazardous chemical waste. Follow all local, national, regional regulations.
Contaminated Container Disposal: Rinse containers, send to licensed recycler or local waste facility
Other Disposal Notes: Do not discharge into sewer, surface water, or ground water. Incineration in compliance with environmental regulations usually recommended.

Transport Information

UN Number: Not classified as dangerous for transport under standard shipping regulations
Proper Shipping Name: Polypropylene Glycol Diglycidyl Ether
Hazard Class: Not regulated
Packing Group: Not assigned
Marine Pollutant: Not classified as marine pollutant
Transport Precautions: Protect containers from physical damage, keep away from incompatible materials, ensure upright position, check closures before shipping
Special Precautions for User: Check national regulations and carrier requirements

Regulatory Information

Federal and Local Regulations: Polypropylene Glycol Diglycidyl Ether does not appear on US TSCA, Canadian DSL, or EU REACH restricted lists for common grades. Specific reporting and control regulations may apply based on intended use and local jurisdiction.
Label Elements Required by OSHA: List of hazards, precautionary measures according to Hazard Communication Standard
SARA Title III Section 313: Not subject to reporting for listed substances
Other International Regulations: Complies with chemical regulations in most industrialized countries; check requirements for region of manufacture or use
Restriction on Use: Avoid use in consumer products without safety testing