Description

3-Hydroxy-3-Hydroxymethyloxetane is a versatile and highly functional oxetane derivative, serving as a critical building block in advanced polymer synthesis. Its unique structure, featuring both hydroxyl and hydroxymethyl groups on a strained oxetane ring, enables the creation of materials with tailored properties such as enhanced cross-linking density, hydrophilicity, and chemical resistance. This compound is essential for R&D and production in industries focused on high-performance coatings, specialty adhesives, and advanced pharmaceutical intermediates, where precise molecular architecture dictates final product performance.

Application

• Cross-linking Agent for High-Performance Coatings: Imparts excellent hardness, chemical resistance, and weatherability to polyurethane, epoxy, and acrylic coating systems.
• Reactive Diluent & Modifier for Resins: Used to reduce viscosity and modify the flexibility and adhesion properties of various thermoset resins.
• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of complex drug molecules and prodrugs, leveraging its reactive oxetane and hydroxyl functionalities.
• Polymer Building Block for Dendrimers & Hyperbranched Polymers: Facilitates the construction of precisely defined, highly branched macromolecular architectures.
• Adhesive Formulation: Enhances the cohesive strength and environmental stability of structural and pressure-sensitive adhesives.
• UV-Curable Systems: Acts as a reactive monomer in formulations that cure rapidly under UV light for inks, coatings, and 3D printing resins.

Basic Information

Product Name	3-Hydroxy-3-Hydroxymethyloxetane
CAS No.	16563-93-2
Molecular Formula	C4H8O3
Molecular Weight	104.10 g/mol
Synonyms	3-(Hydroxymethyl)-3-hydroxyoxetane; Trimethylolpropane Oxetane; TMPO; Oxetane-3-methanol, 3-hydroxy-; 3-Hydroxymethyl-3-hydroxyoxetane; 3-Oxetanemethanol, 3-hydroxy-; Bis(hydroxymethyl)oxetane
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-3-Hydroxymethyloxetane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and consistent high-quality standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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