Description

Oxetane, 3,3'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxymethylene)]Bis[3-Ethyl- is a specialized, high-purity oxetane derivative designed for advanced material synthesis. This compound is valued for its role as a reactive monomer or cross-linking agent, enabling the creation of polymers with enhanced thermal stability, chemical resistance, and mechanical properties. It is primarily sought by R&D and production teams in the photoresist, advanced coating, and specialty adhesive industries.

Application

• Photoresist Formulation: A key monomer for developing high-resolution, chemically amplified photoresists used in semiconductor and microelectronics manufacturing.
• Advanced Polymer Synthesis: Serves as a building block for creating novel polyethers, epoxy resins, and other high-performance polymers with tailored properties.
• UV-Curable Coatings & Inks: Used in formulations for coatings, inks, and adhesives that require rapid curing, excellent adhesion, and surface hardness.
• Cross-linking Agent: Enhances the thermal and mechanical stability of polymer networks in composite materials and engineered plastics.
• Electronic Encapsulants: Contributes to the formulation of protective potting compounds and encapsulants for electronic components.
• Academic & Industrial R&D: A valuable intermediate for research into new polymeric materials and cationic polymerization processes.

Basic Information

Product Name	Oxetane, 3,3'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxymethylene)]Bis[3-Ethyl-
CAS No.	105071-04-3
Molecular Formula	C29H38O6
Molecular Weight	482.61 g/mol
Synonyms	3,3'-[(1-Methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[3-ethyloxetane]; 3-Ethyl-3-[[[4-[1-(4-[[(3-ethyl-3-oxetanyl)methoxy]phenyl)-1-methylethyl]phenoxy]methoxy]methyl]oxetane; Bisphenol A bis(3-ethyl-3-oxetanylmethyl) ether; BPA-based bisoxetane; Oxetane derivative of Bisphenol A; BPA Oxetane; Photopolymerizable oxetane monomer; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Oxetane, 3,3'-[(1-Methylethylidene)Bis(4,1-Phenyleneoxymethylene)]Bis[3-Ethyl- is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 heat sources and incompatible materials such as strong acids and bases. This material is moisture-sensitive; ensure containers are sealed after use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100

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