Description

Trimethylolpropane Monoallyl Ether is a versatile, high-purity specialty monomer featuring both hydroxyl and allyl ether functional groups. This bifunctional nature makes it a critical building block for synthesizing advanced polymers with tailored properties, offering superior crosslinking density and reactivity. It is essential for manufacturers in the coatings, adhesives, and specialty resin industries seeking to enhance product performance, durability, and chemical resistance.

Application

• UV-Curable Coatings & Inks: Acts as a reactive diluent and crosslinker, improving flexibility and cure speed in formulations for wood, plastic, and metal substrates.
• Radiation-Curable Resins: Serves as a key monomer in the synthesis of acrylates and other resins for electron beam (EB) and UV curing applications.
• Polymer Modification: Used to introduce allyl functionality into polyesters, polyurethanes, and alkyds to enhance weatherability and adhesion properties.
• Adhesives & Sealants: Imparts improved tack, cohesion, and chemical resistance in high-performance structural and pressure-sensitive adhesive (PSA) systems.
• Specialty Intermediates: A valuable precursor for producing surfactants, plasticizers, and other functional chemicals requiring allyl ether groups.
• Dental & Medical Polymers: Employed in the development of biocompatible, photocurable materials for dental composites and medical device coatings.

Basic Information

Product Name	Trimethylolpropane Monoallyl Ether
CAS No.	682-11-1
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	2,2-Bis(hydroxymethyl)butyl allyl ether; TMP Monoallyl Ether; Allyloxymethyl-2,2-dimethylolbutane; 2-(Allyloxymethyl)-2-ethyl-1,3-propanediol; 2-Ethyl-2-(allyloxymethyl)-1,3-propanediol; 1,3-Propanediol, 2-ethyl-2-(allyloxymethyl)-; TMPAE; Trimethylolpropane monoallylether
EINECS	211-663-8

Quality Control

Our Trimethylolpropane Monoallyl Ether is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets exacting specifications for reactive monomer applications. Certificates of Analysis (COA) with full traceability are provided to guarantee consistent quality, batch-to-batch reliability, and compliance with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage under inert atmosphere (nitrogen), please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.2 %
Color (APHA)	≤ 50
Acid Value	≤ 0.5 mg KOH/g
Hydroxyl Value	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.