CAS 3290-92-4 | Trimethylolpropane Trimethacrylate (TMPTA)
Molecular Formula: C18H26O6
Molecular Weight: 338.4
EINECS: 221-950-4
Purity: 97% Min.
Package: 1 kg / 25 kg / 200 kg
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Product Introduction
Introduction
Trimethylolpropane trimethacrylate (TMPTA) is a typical trifunctional monomer, and its viscosity is higher than that of monofunctional and bifunctional monomers, but compared with multifunctional monomers, its viscosity is relatively low, and it has good solubility.
The monomer provides high cure speed and high crosslink density, resulting in a hard, scratch-resistant and brittle cured film with excellent solvent resistance
It can be used as a co-crosslinking agent for peroxide crosslinking, suitable for mixing cis-butadiene rubber, ethylene propylene diene monomer, ethylene propylene diene propylene diene rubber, isoprene rubber, butyl rubber and nitrile rubber
Specification
ITEMS | SPECIFICATION |
Melting point | -25°C |
vapor pressure | <0.01 mm Hg ( 20 °C) |
color | Color Colorless to yellowish |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
Fp | >230 °F |
refractive index | n20/D 1.472(lit.) |
form | liquid |
EPA Substance Registry System | Trimethylolpropane trimethacrylate (3290-92-4) |
InChIKey | OKKRPWIIYQTPQF-UHFFFAOYSA-N |
density | 1.06 g/mL at 25 °C (lit.) |
Boiling point | >200°C 1mm |
vapor density | >1 (vs air) |
CAS DataBase Reference | 3290-92-4(CAS DataBase Reference) |
Odor | slightly ester-like |
Synthesis

Conditions
With tetramethylammonium methyl carbonate at 70℃; for 12h; Molecular sieve; Green chemistry;
Reference
Hatano, Manabu; Tabata, Yuji; Yoshida, Yurika; Toh, Kohei; Yamashita, Kenji; Ogura, Yoshihiro; Ishihara, Kazuaki
[Green Chemistry, 2018, vol. 20, # 6, p. 1193 - 1198]
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