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Trimethylolpropane diallyl ether

CAS Number
682-09-7
EC Number
211-661-1
Chemical Formula
C12H22O3
Molecular Weight
214.30 g/mol

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. Contact us for supply of Trimethylolpropane diallyl ether Request Quote

Other Names (Synonyms)

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]-

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Boiling Point100-122 °C @ Press: 4 Torr
Density0.958-0.960 g/cm³ @ Temp: 25 °C
Flash Point>230 °F
ColorColorless to Light yellow
FormViscous
Water SolubilityPractically insoluble in water
Vapor Pressure0.17-0.23Pa at 25℃
Refractive Indexn 20/D 1.458(lit.)
Log P1.4-3 at 20-25℃

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29094990
Storage Class10 - Combustible liquids
WGK (Germany)2