Ascent Petrochem Holdings Co., Limited

Knowledge

Material Safety Data Sheet: Methoxyethoxyethyl Methacrylate (MOEOEMA)

Identification

Product name: Methoxyethoxyethyl Methacrylate (MOEOEMA)
Chemical formula: C9H16O5
CAS number: 2370-63-0
Synonyms: 2-(2-Methoxyethoxy)ethyl methacrylate, MOEOEMA
Recommended use: Polymer synthesis, adhesives, coatings
Supplier: [Insert manufacturer details]
Emergency contact: [Insert emergency phone number]

Hazard Identification

GHS classification: Skin irritation (Category 2), Eye irritation (Category 2A), Skin sensitization (Category 1)
Signal word: Warning
Hazard statements: Causes skin and eye irritation, May cause allergic skin reaction
Pictograms: Exclamation mark
Routes of exposure: Inhalation, Skin contact, Eye contact, Ingestion
Precautionary statements: Avoid breathing vapors, Wear protective gloves, Avoid release to environment
Symptoms: Redness, itching, swelling, tearing, rash
Potential aggravation: Pre-existing dermatitis or allergies may be made worse

Composition / Information on Ingredients

Chemical name: 2-(2-Methoxyethoxy)ethyl methacrylate
CAS number: 2370-63-0
Concentration: Greater than 95%
Impurities: Trace stabilizers (< 0.1%), Methacrylic acid (< 0.1%)
Other components: No significant additives
Molecular weight: 204.22 g/mol
Description: Colorless transparent liquid, faint sweet odor

First Aid Measures

Inhalation: Move affected person to fresh air, seek medical attention if symptoms persist such as coughing, shortness of breath, dizziness
Skin contact: Wash skin with soap and water, remove contaminated clothing, monitor for signs of irritation or rash, obtain medical advice if sensitivity develops
Eye contact: Rinse eyes cautiously with water for at least 15 minutes, lift eyelids, remove contact lenses, seek medical attention if pain or redness continues
Ingestion: Rinse mouth, do not induce vomiting, give water if person is conscious, get medical help immediately
Important symptoms: Burning, redness, blistering, itchy skin or eyes, respiratory discomfort
Advice for doctors: Treat symptomatically, avoid further exposure

Fire-Fighting Measures

Suitable extinguishing media: Dry chemical powder, alcohol-resistant foam, carbon dioxide, water spray
Unsuitable media: Direct water jets may spread chemical
Hazardous combustion products: Carbon monoxide, carbon dioxide, formaldehyde, acrid smoke
Protective equipment: Firefighters should wear self-contained breathing apparatus, full protective clothing
Special hazards: Vapors are heavier than air, may spread along ground, risk of flashback possible
Specific fire-fighting techniques: Cool containers exposed to fire with water spray, isolate area, prevent runoff from entering drains

Accidental Release Measures

Spill containment: Stop leak if safe, use non-sparking tools, ventilate area, keep away from sources of ignition
Personal precautions: Wear chemical-resistant gloves, eye protection, protective clothing, use respiratory protection if vapors or aerosols are present
Environmental precautions: Do not let product enter drains, soil, surface water
Clean-up methods: Absorb liquid on inert material (sand, earth, vermiculite), transfer to chemical waste container, wash area with water and detergent, dispose of contaminated cleanup materials properly
Notification: Inform relevant authorities if significant release causes environmental risk

Handling and Storage

Precautions for safe handling: Use in well-ventilated areas, avoid contact with skin or eyes, never eat, drink, or smoke during use, keep product away from heat, sparks, open flame
Hygiene considerations: Wash hands thoroughly after handling, remove and wash contaminated clothing regularly
Storage conditions: Store in tightly closed, original container in a cool, dry, well-ventilated spot away from sunlight and incompatible substances such as oxidizers or acids
Storage temperature: Maintain at 2–8°C for best stability
Incompatible materials: Strong oxidizing agents, acids, bases, free radical initiators
Other advice: Keep container upright, monitor for polymerization inhibitors in long-term storage

Exposure Controls and Personal Protection

Control parameters: No established occupational exposure limits (OSHA, ACGIH) for MOEOEMA
Engineering controls: Use local exhaust ventilation, general mechanical ventilation in closed areas, fume hoods for laboratory work
Personal protective equipment: Wear chemical-resistant gloves (nitrile, neoprene), safety goggles or face shield, lab coats or aprons, closed shoes
Respiratory protection: Use organic vapor respirator if ventilation is inadequate, particularly during large-scale operations or spills
Environmental protection: Avoid release into environment, use air scrubbers or absorbents, implement waste management practices

Physical and Chemical Properties

Appearance: Clear, colorless liquid
Odor: Mild, sweet ester-like aroma
Odor threshold: Not established
pH: Not applicable (neutral liquid, non-aqueous)
Melting point: -60°C (approximate)
Boiling point: 220°C
Flash point: 98°C (closed cup)
Evaporation rate: Slower than butyl acetate
Flammability: Combustible liquid
Vapor pressure: 0.02 mmHg at 20°C
Vapor density: Heavier than air
Density: 1.07 g/cm³ at 20°C
Solubility: Fully miscible with organic solvents, slightly soluble in water
Partition coefficient (log Kow): Estimated 1.3
Autoignition temperature: 275°C
Decomposition temperature: Not determined
Viscosity: 5–7 cP at 25°C

Stability and Reactivity

Chemical stability: Stable under normal temperatures and recommended storage conditions
Polymerization risk: May polymerize violently in the presence of heat, light, peroxides, or free radical initiators unless stabilized with inhibitor
Incompatible substances: Strong acids, bases, oxidizers, azo compounds
Hazardous decomposition products: Methacrylic acid, carbon oxides, other irritating fumes
Conditions to avoid: Strong UV light, elevated temperatures, contamination by oxidizers, absence of stabilizing agents
Reactivity: May react exothermically with free radical sources

Toxicological Information

Likely exposure routes: Inhalation, dermal, ocular, ingestion
Acute toxicity: Low acute toxicity by oral or dermal exposure in animal studies, LD50 (oral, rat): > 2,500 mg/kg
Skin irritation: Irritant, can cause contact dermatitis on repeated or prolonged exposure
Eye irritation: Causes reversible redness, pain, tearing
Respiratory effects: Vapor may irritate respiratory tract, triggering coughing or sore throat
Sensitization: Skin sensitizer, may trigger allergic responses in predisposed individuals
Chronic effects: No known chronic toxicity based on available data
Carcinogenicity: Not classified as carcinogen (IARC, NTP, OSHA)
Mutagenicity: Not considered mutagenic in standard tests
Reproductive toxicity: Insufficient data for conclusive assessment

Ecological Information

Ecotoxicity: Harmful to aquatic life with long lasting effects, LC50 (fish, 96h): > 100 mg/L (low acute toxicity expected)
Persistence and degradability: Moderately biodegradable, some persistence possible in low-oxygen conditions
Bioaccumulation potential: Low, based on estimated log Kow
Mobility in soil: Moderate due to water solubility and low vapor pressure
Other adverse effects: Can cause chemical oxygen demand (COD) in waste streams, contributes to organic load
Precautionary notes: Avoid large scale releases, restrict entry into waterways, monitor effluents where possible

Disposal Considerations

Waste treatment methods: Dispose of product and contaminated materials at approved hazardous waste facility
Disposal containers: Use tightly sealed, labeled drums resistant to chemical attack
Incineration: Authorized facilities equipped with scrubbers recommended for incineration
Waste codes: Consult local authorities for classification, may qualify as non-halogenated organic solvent
Precautions: Never dispose of in regular trash, surface water, sewers, or uncontrolled landfills
Contaminated packaging: Triple rinse, puncture, dispose through regulated chemical waste streams

Transport Information

UN number: 3082
UN proper shipping name: Environmentally hazardous substance, liquid, n.o.s. (contains MOEOEMA)
Transport hazard class: 9 (Miscellaneous dangerous substances)
Packing group: III
Marine pollutant: Yes
Transport labeling: Environmental hazard, keep away from heat and ignition sources
Special precautions: Secure during transport, avoid container damage, do not transport with incompatible materials or foodstuffs

Regulatory Information

Inventory status: Listed in TSCA (US), EINECS (EU), DSL (Canada), ENCS (Japan)
Specific regulations: Covered under OSHA Hazard Communication Standard, SARA Title III (not extremely hazardous), CERCLA (not listed), REACH (EU) notification required for import/manufacture >1 tonne/year
Label requirements: GHS hazard pictogram, appropriate signal word and statements, supplier name and address
Workplace exposure standards: No OSHA PEL or ACGIH TLV available as of current update
Community right-to-know: Subject to local reporting for hazardous chemicals; emergency response plan required above threshold quantities
Other relevant laws: Check local, regional, national regulations for worker protection, storage, handling, and transport