Description

3,3-Oxetanedimethanol, Dibenzoate is a high-purity specialty chemical ester, serving as a versatile building block and monomer in advanced polymer synthesis. Its value lies in the unique oxetane ring structure, which imparts desirable properties like enhanced rigidity, thermal stability, and reactivity to resulting materials. This compound is essential for R&D and production in industries focused on performance polymers, specialty coatings, and advanced material science.

Application

• Polymer & Resin Synthesis: A key monomer for producing high-performance polyols, polyesters, and polycarbonates with improved thermal and mechanical properties.
• UV-Curable Coatings & Inks: Used as a reactive diluent or cross-linking agent in formulations requiring fast curing, high gloss, and chemical resistance.
• Adhesives & Sealants: Imparts enhanced adhesion strength and durability to structural and specialty adhesive formulations.
• Pharmaceutical Intermediates: Serves as a protected intermediate in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Electronic Materials: Employed in the production of encapsulants, dielectrics, and photoresists for the electronics industry.
• Liquid Crystal Polymers (LCPs): Acts as a monomeric unit to modify the properties of LCPs for high-temperature applications.

Basic Information

Product Name	3,3-Oxetanedimethanol, Dibenzoate
CAS No.	19300-65-3
Molecular Formula	C20H20O5
Molecular Weight	340.37 g/mol
Synonyms	3,3-Bis(hydroxymethyl)oxetane dibenzoate; Oxetane-3,3-dimethanol dibenzoate; 1,3-Benzenedicarboxylic acid, bis[(3-oxetanyl)methyl] ester; 3-Oxetanedimethanol, dibenzoate; OXD-DBZ; Bis(3-oxetanylmethyl) terephthalate (common misnomer); Bis(oxetan-3-ylmethyl) benzene-1,4-dicarboxylate
EINECS	Contact for details

Quality Control

Our 3,3-Oxetanedimethanol, Dibenzoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and consistency standards. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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