Methyl Acrylate (MA)

Methyl Acrylate is a reactive (meth)acrylate component used as a diluent/crosslinker in radiation‑curable formulations to balance viscosity, cure speed, and final film properties.
Uses
Acrylic polymers; coatings; adhesives; chemical intermediate.
Benefits
High reactivity; forms flexible acrylic polymers.
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Safety, Compliance & Notes
Thermal Conductivity
0.17W/m·K.
Electrical Conductivity
0.000000001S/cm
Heat of Formation
-384kJ/mol
Heat of Vaporization
33.6kJ/mol
Structure
C4H6O2
CAS Number
96-33-3
EINECS Number
202-500-6
Storage & Packaging
Store in original, tightly closed containers away from heat/light; use inhibitor-protected grades; keep under recommended temperature range; nitrogen blanket if specified by supplier. (Applicable to Methyl Acrylate handling.)
Product Stewardship
Apply product stewardship: risk assessment, proper labeling, transport compliance, and customer communication via SDS/COA; avoid environmental release. (For Methyl Acrylate.)
Note
Note: For Methyl Acrylate, confirm grade, inhibitor content (if any), and purity/spec limits with the supplier COA before formulation.
Notice
NOTICE: Information is provided for guidance only and does not replace the manufacturer’s SDS/TDS; user must evaluate suitability for the intended process and comply with regulations. (For Methyl Acrylate.)