TEGDMA

IUPAC NAME
Triethylene glycol dimethacrylate

CHEMICAL FORMULA
CH2=C(CH3)COO(CH2CH2O)3COC(CH3)=CH2

CONCENTRATION
min. 98.0 %

CAS No
109-16-0

PRODUCT DESCRIPTION

TEGDMA is a dimethacrylate ester widely used as a crosslinking agent in dental resin formulations and polymeric materials. It imparts flexibility and improves mechanical properties, enabling its use in advanced applications.

PROPERTIES

  • High reactivity in free-radical polymerization.
  • Enhances flexibility and impact resistance in resin systems.
  • Contributes to improved chemical resistance.

APPLIATION AREAS

  • Dental composites and adhesives.
  • Coatings and paints.
  • Radiation-curable coatings.
  • Specialty polymers.

IT IS APPLIED IN THE PRODUCTION OF

  • Dental restorative materials.
  • Sealants and bonding agents.
  • Flexible polymers

Chemical Properties

• Purity ≥98%
• Acid Content ≤0.01%.
• Moisture Amount ≤0.2%.
• Colour (APHA) ≤50

Physical Properties

• Appearance Clear, colorless liquid.
• Physical State Liquid.
• Odor Mild ester-like odor.
• Molecular Weight: 286.33 g/mol.
• Density 1.065 g/cm³ at 20°C.
• Boiling Point 280°C (estimated under reduced pressure).
• Freezing Point 20°C (approximate).
• Flash Point >110°C (closed cup).
• Viscosity 15–25 mPa·s at 25°C

Synonymous

– Tri(ethylene glycol) dimethacrylate.
– 2-Propenoic acid, 2-methyl-, 1,2,2-ethanetriyl ester.
– Ethylene Glycol Dimethacrylate (EEDMA derivative).
– TEGDMA Monomer.
– Dimethacrylate of Triethylene Glycol.