Triethylene Glycol Dimethacrylate

Other Trading Names:

  • Triethylene glycol diacrylate

CAS Number: 1680-21-3

HS Code: 29161990

Types of Packaging:

  • 25kg/Gallon
  • 180kg/Drum
Inquiry right-arrow $100.00
Availability: Out of stock
Triethylene Glycol Dimethacrylate


Colorless liquid







Acid Value


Chemical Description

  • Triethylene glycol dimethacrylate (TEGDMA) is a chemical compound known for its versatility and widespread use in polymer chemistry. Here's an in-depth look at this important monomer:
  • TEGDMA is a clear, colorless liquid with a molecular formula of C14H22O6.
  • With a molecular weight of approximately 298.32 g/mol, TEGDMA consists of a triethylene glycol backbone linked by two methacrylate functional groups.
  • Its chemical structure renders TEGDMA highly reactive in polymerization reactions, particularly in free radical polymerizations.
  • TEGDMA exhibits low volatility and is soluble in organic solvents such as acetone, ethanol, and ethyl acetate, facilitating its incorporation into various formulations.
  • One of the primary applications of TEGDMA is in the dental industry, where it is extensively used in the fabrication of dental composites and resin-based restorative materials.
  • In dental composites, TEGDMA serves as a diluent to adjust the viscosity of the resin matrix, improving its handling characteristics during placement.
  • TEGDMA contributes to the mechanical properties of dental composites, enhancing factors such as flexural strength and wear resistance, thereby ensuring the longevity of dental restorations.
  • Additionally, TEGDMA enhances the esthetic properties of dental materials, providing translucency and color stability for natural-looking results.
  • Beyond dentistry, TEGDMA finds applications in various other sectors, including adhesives, coatings, and optical materials, owing to its compatibility with a wide range of monomers.
  • Polymers incorporating TEGDMA exhibit desirable characteristics such as high tensile strength, hardness, and chemical resistance, making them suitable for diverse industrial applications.
  • Despite its widespread use, concerns regarding the biocompatibility and potential cytotoxicity of TEGDMA have been raised, particularly in dental applications.
  • Ongoing research aims to address these concerns through modifications to TEGDMA-based formulations, seeking to improve its safety profile while retaining its beneficial properties.
  • Proper handling and exposure control measures are essential when working with TEGDMA to minimize potential risks associated with its use.
  • In summary, TEGDMA plays a crucial role in the development of advanced polymer materials, contributing to innovation across various industries while prompting ongoing efforts to ensure its safe and effective utilization.
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Triethylene Glycol Dimethacrylate