Trimethylolpropane diallyl ether
Description
Trimethylolpropane diallyl ether (CAS 682-09-7) is a reactive monomer combining a free hydroxyl group with two allyl ether functionalities in a single molecule. This dual reactivity allows it to participate in both crosslinking networks and hydroxyl-reactive curing systems.
It serves as a useful building block for polymer and coating formulations. In UV- and peroxide-cured coating systems, it functions as a reactive diluent and crosslinker, contributing flexibility to the cured film without sacrificing network density.
Adhesive and sealant formulators incorporate it to tune crosslink density and improve elongation in elastomeric systems. Its pendant hydroxyl group enables co-reaction with isocyanates or melamine resins in two-component coatings.
It is also used in ink binders for printing and packaging applications. In polymer synthesis, it introduces controlled branching or acts as a functional comonomer where both allyl and hydroxyl reactivity need to be addressed.
This versatile chemical is essential for manufacturers looking to balance mechanical properties in complex resin systems. Trimethylolpropane diallyl ether is supplied as a liquid for ease of handling in industrial processes.
It is available in technical grade, which is the standard specification for industrial polymer and coatings applications. This ensures consistent performance across various manufacturing batches and large-scale production runs.
Drum and IBC packaging are typical for commercial supply volumes. Our logistics team ensures that all shipments meet the necessary safety and handling requirements for chemical distribution to your facility.
Physical Properties
| Boiling Point | 100-122 °C @ Press: 4 Torr |
| Density | 0.958-0.960 g/cm³ @ Temp: 25 °C |
| Flash Point | >230 °F |
| Color | Colorless to Light yellow |
| Form | Viscous |
| Water Solubility | Practically insoluble in water |
| Vapor Pressure | 0.17-0.23Pa at 25℃ |
| Refractive Index | n 20/D 1.458(lit.) |
| Log P | 1.4-3 at 20-25℃ |
Safety & Handling (Learn More)
Trade & Regulatory
| HS Code | 29094990 |
| Storage Class | 10 - Combustible liquids |
| WGK (Germany) | 2 |
Documentation
Other Names
2,2-Bis(allyloxymethyl)butan-1-ol|2,2-bis[(prop-2-en-1-yloxy)methyl]butan-1-ol|2,2-Bis((2-propenyloxy)methyl)-1-butanol|AI3-26934|1-Butanol, 2,2-bis[(2-propen-1-yloxy)methyl]-|1-Butanol, 2,2-bis[(allyloxy)methyl]-|1-Butanol, 2,2-bis[(2-propenyloxy)methyl]-
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