Description

1,1'-Isopropylidenebis[4-(Vinyloxy)Benzene] is a specialized difunctional vinyl ether monomer with a bisphenol A core structure. This compound is valued for its ability to undergo cationic polymerization and act as a reactive diluent or crosslinking agent in advanced polymer formulations. It is primarily sought by R&D and production teams in the photopolymer, specialty adhesive, and high-performance coating industries for developing materials with tailored thermal and mechanical properties.

Application

• Photopolymer & Photoresist Formulations: Acts as a key monomer in UV-curable systems for printing plates, solder masks, and microelectronics.
• Cationic Polymerization Initiator: Serves as a reactive monomer in systems initiated by photo-acid generators (PAGs) or thermal cationic catalysts.
• Specialty Adhesives & Sealants: Used as a crosslinking agent to enhance cure speed, chemical resistance, and adhesion properties.
• High-Performance Coatings: Incorporated into coatings for optical fibers, electronic components, and industrial finishes requiring rapid curing and durability.
• Composite & Matrix Resins: Functions as a reactive diluent in epoxy-vinyl ether hybrid systems for fiber-reinforced composites.
• Chemical Synthesis Intermediate: Utilized in organic synthesis to introduce vinyl ether functional groups into more complex molecules.

Basic Information

Product Name	1,1'-Isopropylidenebis[4-(Vinyloxy)Benzene]
CAS No.	3754-60-7
Molecular Formula	C20H20O3
Molecular Weight	308.37 g/mol
Synonyms	Bisphenol A Divinyl Ether; 4,4'-(Propane-2,2-diyl)bis(vinyloxybenzene); 2,2-Bis[4-(vinyloxy)phenyl]propane; Divinyl Ether of Bisphenol A; BPA Divinyl Ether; BADVE; 1,1-Bis(4-vinyloxyphenyl)ethane (common misnomer); Bis(4-vinyloxyphenyl)propane
EINECS	223-161-8

Quality Control

Our production of 1,1'-Isopropylidenebis[4-(Vinyloxy)Benzene] follows stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed via GC, HPLC, and NMR to confirm identity, assay, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. Our quality system is designed to meet the exacting standards of advanced material synthesis and is supported by full traceability documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 15-25°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and premature polymerization. Keep away from heat, open flames, and incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Color (APHA)	≤ 100
Moisture (KF)	≤ 0.1%
Free Phenol (HPLC)	≤ 0.5%

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