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Product Profile
Methyl Acrylate
CAS No.: 96-33-3
Synonyms / IUPAC Name: Methyl prop-2-enoate; Methyl acrylate ester
Molecular Formula: C₄H₆O₂
Molecular Weight: ~86.09 g/mol
Appearance: Colorless, clear liquid with a sharp acrid odor
Physicochemical Properties (Typical)
- Melting Point: ~ –76 °C
- Boiling Point: ~ 80 °C
- Density: ~ 0.95 g/cm³ at 20 °C
- Solubility: Moderately soluble in water
- Flash Point: ~ –3 °C (extremely flammable)
- Other Notes: Prone to polymerization without inhibitors; vapors heavier than air
Quality & Compliance Standards
- Typical Purity: ≥ 99% (with polymerization inhibitor)
- Appearance: Clear liquid free from visible impurities
- Key Specification Indicators:
- Monomer assay
- Moisture content
- Inhibitor level
- Acid value
- Non-volatile matter
- Storage Recommendation: Store in sealed, inhibitor-stabilized containers in a cool, dark, well-ventilated area away from heat or sunlight
Applications / Uses
- Monomer for acrylic and acrylate polymer production
- Co-monomer for textiles, adhesives, films and specialty coatings
- Intermediate in surfactant and resin manufacturing
- Used in chemical syntheses requiring acrylate functionality
Safety & Handling
- Flammability: Extremely flammable liquid and vapor; vapors may travel and ignite remotely
- Health Hazards:
- Inhalation may cause irritation, dizziness or CNS symptoms
- Skin contact may cause irritation or sensitization
- Eye contact may cause significant irritation
- Precautions:
- Use with good ventilation or local exhaust
- Wear gloves, goggles, and protective clothing
- Eliminate all ignition sources
- Ground and bond containers during transfer
- Reactivity / Incompatibilities: Avoid strong oxidizers, acids, bases, peroxides; substance may polymerize violently if heated or contaminated
Packaging & Storage
- Packaging: Supplied in inhibitor-treated steel drums, IBCs or bulk containers suitable for acrylate monomers
- Storage Conditions: Store cool (< 25–30 °C), dry, well-ventilated; keep tightly sealed; avoid heat, sunlight and static discharge
- Shelf Life: Stable when stored properly; check inhibitor level and inspect for polymerization before long-term use