Ascent Petrochem Holdings Co., Limited

Knowledge

Material Safety Data Sheet for Ethoxyethyl Methacrylate

1. Identification

Product Name: Ethoxyethyl Methacrylate
Chemical Name: 2-Ethoxyethyl Methacrylate
Synonyms: 2-Methacryloyloxyethyl Ethyl Ether
CAS Number: 2370-63-0
EC Number: 219-150-9
Recommended Use: Monomer for polymer production, adhesives, coatings
Manufacturer: [Provide manufacturer’s details]
Emergency Contact: [Provide emergency contact or regional poison control number]

2. Hazard Identification

Classification: Flammable liquid, Skin irritation, Eye irritation, Specific target organ toxicity (single exposure)
Hazard Statements: Highly flammable liquid and vapor. Causes skin and eye irritation. May cause respiratory irritation.
Pictograms: Flame, Exclamation mark
Precautionary Statements: Keep away from ignition sources. Avoid breathing vapors. Use protective gloves and eye protection. Contain spillage.

3. Composition / Information on Ingredients

Chemical Identity: Ethoxyethyl Methacrylate
Concentration: ≥99%
Impurities: Trace inhibitors such as hydroquinone or methylether hydroquinone (0.01-0.1%)
Stabilizing Agent: Inhibitor (to prevent polymerization during transport and storage)

4. First Aid Measures

Eye Contact: Flush immediately with plenty of water for at least 15 minutes. Remove contact lenses if present. Seek medical attention.
Skin Contact: Wash area thoroughly with plenty of soap and water. Remove contaminated clothing and shoes. Seek medical help for persistent irritation.
Inhalation: Move to fresh air. Provide artificial respiration if needed. Seek medical attention for continued symptoms.
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek immediate medical assistance.

5. Fire-Fighting Measures

Suitable Extinguishing Media: Use alcohol-resistant foam, dry chemical powder, or carbon dioxide.
Unsuitable Media: Water jets may spread fire.
Specific Hazards: Vapors may form explosive mixtures with air. Combustion produces toxic gases including carbon monoxide and carbon dioxide.
Protective Equipment: Firefighters require self-contained breathing apparatus and full protective clothing.
Additional Advice: Cool exposed containers with water spray. Prevent runoff into drains.

6. Accidental Release Measures

Personal Precautions: Evacuate unnecessary personnel. Use appropriate personal protective equipment. Remove all ignition sources.
Environmental Precautions: Prevent product from entering watercourses, drains, or soil. Notify authorities if large quantities escape.
Spill Cleanup: Absorb with inert material (sand, earth). Place in appropriate waste container for disposal. Ventilate spill area.

7. Handling and Storage

Handling: Use local exhaust ventilation. Avoid inhalation, skin, and eye contact. Keep containers tightly closed.
Storage Conditions: Store in cool, dry, well-ventilated place away from sources of ignition, heat, or direct sunlight. Eliminate all sources of static electricity.
Storage Compatibility: Keep away from strong oxidizers, acids, alkalis, and peroxides.
Container Materials: Use suitable, tightly sealed containers of polyethylene or stainless steel, not copper or aluminum.

8. Exposure Controls and Personal Protection

Engineering Controls: Use explosion-proof ventilation and equipment. Implement local exhaust at source.
Exposure Limits: No official workplace exposure limits available. Maintain concentrations as low as possible.
Respiratory Protection: Wear NIOSH-approved respirator for organic vapors when levels may exceed limits.
Skin Protection: Wear impervious gloves (nitrile or butyl rubber) and full body covering.
Eye Protection: Use safety glasses or goggles with side protection.
Hygiene Measures: Wash hands thoroughly after handling and before eating, drinking, or smoking.

9. Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid
Odor: Mild, acrylate-like
Odor Threshold: Not established
pH: Not applicable
Melting Point/Freezing Point: -70°C (-94°F)
Initial Boiling Point/Range: 193°C (379°F)
Flash Point: 86°C (187°F) (closed cup)
Evaporation Rate: Not established
Flammability: Flammable
Vapor Pressure: 0.13 hPa at 20°C (68°F)
Vapor Density: Heavier than air
Relative Density: 1.01 g/cm³ at 20°C
Solubility in Water: Slightly soluble
Partition Coefficient (n-octanol/water): 1.21 (log Pow)
Auto-Ignition Temperature: 265°C (509°F)
Decomposition Temperature: Not determined
Viscosity: 4.2 mPa·s at 20°C
Molecular Weight: 172.21 g/mol

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions and with added inhibitor.
Reactivity: Polymerizes easily in the presence of heat, light, or peroxides.
Conditions to Avoid: Avoid heat, sparks, open flames, and direct sunlight.
Incompatible Materials: Strong oxidizing agents, acids, bases, and free radical initiators.
Hazardous Decomposition Products: Methacrylic acid, carbon monoxide, carbon dioxide.
Hazardous Polymerization: May occur if not stabilized or stored properly. Always use inhibitor.

11. Toxicological Information

Acute Toxicity: Oral LD50 (rat) 2000 mg/kg; Dermal LD50 (rabbit) >2000 mg/kg
Skin Corrosion/Irritation: Causes moderate irritation on contact.
Eye Damage/Irritation: Causes eye irritation.
Respiratory Sensitization: Vapors and mists may irritate respiratory tract.
Skin Sensitization: Repeated exposure may cause allergic skin reaction.
Carcinogenicity: Not classified as carcinogen by IARC, NTP, OSHA
Reproductive Toxicity: No known evidence in animal studies
Mutagenicity: No mutagenic effects reported in standard tests
Chronic Exposure: Prolonged contact may damage skin or cause dermatitis.

12. Ecological Information

Ecotoxicity: Harmful to aquatic organisms with potential for long-term adverse effects.
Aquatic Toxicity: LC50 (fish, 96h): 25 mg/L (estimated); EC50 (daphnia, 48h): 33 mg/L (estimated)
Degradability: Not readily biodegradable
Bioaccumulation Potential: Low, based on partition coefficient
Mobility in Soil: Expected low, owing to low water solubility
Other Adverse Effects: Hazardous to aquatic environment, avoid releases to water courses.

13. Disposal Considerations

Waste Disposal Methods: Collect into sealed containers for proper disposal in accordance with local, state, and national regulations.
Recommended Treatment: Incinerate in approved facility with provisions for processing halogenated organics.
Contaminated Packaging: Rinse with suitable solvent and dispose of as hazardous waste.
Special Precautions: Prevent from entering drains or water sources.

14. Transport Information

UN Number: UN 1993
Proper Shipping Name: Flammable liquid, n.o.s. (contains Ethoxyethyl Methacrylate)
Transport Hazard Class: 3 (Flammable liquids)
Packing Group: III
Label: Flammable liquid
Environmental Hazards: Marine pollutant
Special Precautions: Avoid extreme temperatures and prevent from tipping or leaking during transit.
Transport in Bulk (IMDG): Approved for marine cargo with conditions.

15. Regulatory Information

OSHA Status: Regulated as hazardous
TSCA Inventory: Listed
EINECS/ELINCS: Listed in EINECS 219-150-9
SARA Title III Sections 302/304/311/312: Considered hazardous by criteria
California Proposition 65: Not listed
Other Label Requirements: Conforms to GHS, CLP, and WHMIS labeling standards
Chemical Safety Assessment: Evaluation available upon request