Hindi Spanish Portuguese Simplified Chinese German
1-800-245-3800 1-610-521-3800

Product Name: Trimethylolpropane Trimethacrylate
CAS#: 3290-92-4
EINECS/ ELINCS: 221-950-4
INCI: Trimethylolpropane Trimethacrylate

Trimethylolpropane trimethacrylate or TMPTMA is a unique trifunctional monomer because of its low volatility and its fast cure response. It is also chemical and wear resistant making it ideal for various coatings anaerobic adhesive and composite applications.

Unit of Measure

Typical Properties

Molecular Formula

N/A C18H26O6

Molecular Weight

N/A 338.400

Purity (%)

N/A > 90

Refractive Index

N/A 1.471

Specific Gravity

N/A 1.064 g/mL

Acidity (% Methacrylic Acid)

N/A < 0.005

Color (APHA)

N/A 25 max

Moisture (%)

N/A < 0.2


N/A MeHQ - 80 to 120 ppm

CAS Registration Number

N/A 3290-92-4

Toxic Substance Control Act List

N/A Listed