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ESSTECH Specialty Chemicals > Difunctional Monomers > Tetraethyleneglycol Dimethacrylate > Item # X-945-7446  
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Item # X-945-7446, Tetraethyleneglycol Dimethacrylate

X 945 7446

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Product Name: Tetraethylene Glycol Dimethacrylate
CAS#: 109-17-1
EINECS/ ELINCS: 203-653-1
INCI: PEG-4 Dimethacrylate

The addition of an ethylene oxide unit to this product increases its reactivity and water absorptivity. It can be used as a primary constituent in anaerobic adhesives. Tetraethyleneglycol dimethacrylate is also sometimes referred to as TEGDMA.

Typical Properties

Molecular Formula


Molecular Weight


Moisture (%)

< 0.5

Purity (%)

> 89

Refractive Index


Acidity (% Methacrylic Acid)

< 0.01

Color (APHA)

25 max

MeHQ Inhibitor

80 - 120 ppm

CAS Registration Number


Toxic Substance Control Act List



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The claims made in this catalog are believed to be accurate but all are made without guarantee, since the conditions of use are beyond Esstech, Inc.'s control. The information in this catalog is solely provided as a guide. Esstech, Inc. disclaims any liability in connection with the use of the information, and does not warrant against infringement by reason of the use of its products in combination with other materials or process.
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