Description

Trimethylolpropane Trimethacrylate (TMPTMA) is a high-purity trifunctional methacrylate monomer with the molecular formula C₁₈H₂₆O₆. This crosslinking agent is widely used in polymer chemistry due to its excellent reactivity and ability to form durable, three-dimensional networks upon curing. With an IUPAC name of 2,2-bis(2-methylprop-2-enoyloxymethyl)butyl 2-methylprop-2-enoate, TMPTMA offers superior thermal stability, chemical resistance, and mechanical strength in polymerized matrices. Its trifunctional structure ensures efficient crosslinking in free-radical polymerization processes, making it ideal for coatings, adhesives, and composite materials. Available in >98% purity, this product is rigorously tested for consistency, ensuring reliable performance in research and industrial applications.

Properties

• CAS Number: 3290-92-4
• Complexity: 470
• IUPAC Name: 2,2-bis(2-methylprop-2-enoyloxymethyl)butyl 2-methylprop-2-enoate
• InChI: InChI=1S/C18H26O6/c1-8-18(9-22-15(19)12(2)3,10-23-16(20)13(4)5)11-24-17(21)14(6)7/h2,4,6,8-11H2,1,3,5,7H3
• InChI Key: OKKRPWIIYQTPQF-UHFFFAOYSA-N
• Exact Mass: 338.17293854
• Molecular Formula: C18H26O6
• Molecular Weight: 338.4
• SMILES: CCC(COC(=O)C(=C)C)(COC(=O)C(=C)C)COC(=O)C(=C)C
• Topological: 78.9
• Monoisotopic Mass: 338.17293854
• Physical Description: Liquid; Dry Powder; NKRA
• Synonyms: TRIMETHYLOLPROPANE TRIMETHACRYLATE, 3290-92-4, Acryester TMP, Chemlink 30, TMPTMA, Blemmer PTT, Light Ester TMP, Hi-Cross M, Perkalink 400, NK Ester TMPT, Sartomer 350, NK Ester M TMPT, Sartomer SR 350, Chemlink 3080, Saret 515, Monocizer TD 1500, Perkalink 400-50D, Trimethylolpropane trimethancrylate, 1,1,1-Trimethylolpropane trimethacrylate, SR 350, ATM 11, TMPT (crosslinking agent), CCRIS 530, NSC 84261, TD 1500 S, TD 1500, 2-Ethyl-2(hydroxymethyl)-1,3-propanediol trimethacrylate, EINECS 221-950-4, UNII-S734UC120F, BRN 5961805, DTXSID3027530, S734UC120F, 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, trimethacrylate, NSC-84261, 2,2-Bis(methacryloyloxymethyl)butyl methacrylate, Methacrylic acid, triester with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, DTXCID607530, Methacrylic acid, 1,1,1-trihydroxymethyl propane triester, EC 221-950-4, 2-Ethyl-1,3-dimethacryloxy-2-(methacryloxymethyl)propane, 1,3-Propanediol, 2-ethyl-2-hydroxymethyl-, trimethacrylate, 2,2-Bis(methacryloxymethyl)butyl methacrylate, 2-Propenoic acid, 2-methyl-, 1,1′-(2-ethyl-2-(((2-methyl-1-oxo-2-propen-1-yl)oxy)methyl)-1,3-propanediyl) ester, 2-Methyl-2-propenoic acid 2-ethyl-2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester, HiCross M, 2-Methyl-2-propenoic acid 2-ethyl-2-(((2-methyl-1-oxo-2-propenyl)oxy)methyl)-1,3-propanediyl ester, 2-Propenoic acid, 2-methyl-, 1,1′-[2-ethyl-2-[[(2-methyl-1-oxo-2-propen-1-yl)oxy]methyl]-1,3-propanediyl] ester, Perkalink 40050D, 1,1,1trimethylolpropane trimethacrylate, TRIMETHYLOLPROPANE TRIMETHACRYLATE [INCI], 2Ethyl2(hydroxymethyl)1,3propanediol trimethacrylate, 1,3Propanediol, 2ethyl2(hydroxymethyl), trimethacrylate, Methacrylic acid, 1,1,1trihydroxymethyl propane triester, Methacrylic acid, triester with 2ethyl2(hydroxymethyl)1,3propanediol, 2Propenoic acid, 2methyl, 2ethyl2(((2methyl1oxo2propenyl)oxy)methyl)1,3propanediyl ester, Methacrylic acid, triester with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (8CI), 221-950-4, 2Propenoic acid, 2methyl, 1,1′(2ethyl2(((2methyl1oxo2propen1yl)oxy)methyl)1,3propanediyl) ester, okkrpwiiyqtpqf-uhfffaoysa-n, 2-Ethyl-2-((methacryloyloxy)methyl)propane-1,3-diyl bis(2-methylacrylate), PTMA, 2,2-bis(2-methylprop-2-enoyloxymethyl)butyl 2-methylprop-2-enoate, CHEBI:35029, MFCD00008588, Trimethylolpropane trimethacrylate (stabilized with MEHQ), 2-Propenoic acid, 2-methyl-, 2-ethyl-2-(((2-methyl-1-oxo-2-propenyl)oxy)methyl)-1,3-propanediyl ester, 2-Propenoic acid, 2-methyl-, 2-ethyl-2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester, PTMA (VAN), CAS-3290-92-4, TMPT, Propylidynetrimethyl trimethacrylate, SCHEMBL23636, Methacrylic acid,3-propanediol, CHEMBL1901244, NSC84261, Tox21_201794, Tox21_303195, 1,1-Trimethylolpropane trimethacrylate, 2-Ethyl-2-((methacryloyloxy)methyl)propane-1,3-diylbis(2-methylacrylate), AKOS015915461, Trimethylolpropane trimethacrylateTMPTMA, NCGC00164106-01, NCGC00164106-02, NCGC00257184-01, NCGC00259343-01, AS-76611, NS00010099, T0912, F87659, 1, 2-ethyl-2-(hydroxymethyl)-, trimethacrylate, WLN: 1UY1&VO1X2&1OVY1&U1&1OVY1&U1, Q27116373, 2-Ethyl-2-hydroxymethyl-1,3-propanediol Trimethacrylate, Trimethylolpropane trimethacrylate (stabilised with MEHQ), 2,2-Bis[(methacryloyloxy)methyl]butyl 2-methylacrylate #, 1,1,1-Trimethylolpropane trimethacrylate 100 microg/mL in Acetonitrile, Trimethylolpropane trimethacrylate, 80%, contains 175 ppm MEHQ as stabilizer, 2-Propenoic acid, 2-ethyl-2-[[(2-methyl-1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyl ester, Trimethylolpropane trimethacrylate, contains 250 ppm monomethyl ether hydroquinone as inhibitor, technical grade

Application

Trimethylolpropane Trimethacrylate (TMPTMA) is primarily used as a crosslinking agent in UV-curable coatings, inks, and adhesives, enhancing hardness and durability. It is also employed in dental materials and composite resins due to its low shrinkage and high reactivity. Additionally, TMPTMA serves as a modifier in rubber and plastic formulations to improve heat resistance and mechanical properties.

Safety and Hazards

GHS Hazard Statements

• H411 (76.7%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P273, P391, and P501

Hazard Classes and Categories

• Aquatic Chronic 2 (76.7%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.