Description

4-Allyoxystyrene is a specialized vinyl monomer featuring both a styrenic double bond and an allyl ether functional group, making it a versatile building block for advanced polymer synthesis. This bifunctional nature allows for the creation of polymers with tailored properties, such as enhanced cross-linking density, thermal stability, and chemical resistance. It is particularly valuable for researchers and manufacturers in the fields of specialty coatings, adhesives, high-performance resins, and functional materials development who require precise control over polymer architecture and final product performance.

Application

• Cross-linking Agent: Used as a reactive diluent and cross-linker in thermosetting resins (e.g., unsaturated polyesters, vinyl esters) to improve hardness and chemical resistance.
• Functional Monomer for Coatings: Incorporated into acrylic and styrenic copolymer formulations to enhance adhesion, weatherability, and film properties in industrial and protective coatings.
• Adhesive & Sealant Formulations: Serves as a key monomer in pressure-sensitive adhesives (PSAs) and structural adhesives to modify tack, peel strength, and cure kinetics.
• Photopolymer & Lithography: Utilized in UV-curable resins and photoresists for electronics and 3D printing due to its polymerizable groups that respond to radical initiation.
• Composite Materials: Acts as a matrix modifier in fiber-reinforced plastics (FRP) and nanocomposites to optimize interfacial bonding and mechanical performance.
• Specialty Polymer Synthesis: Employed in R&D for creating graft copolymers, dendrimers, and polymers with pendant functional groups for further chemical modification.

Basic Information

Product Name	4-Allyoxystyrene
CAS No.	16215-47-7
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	p-Allyloxystyrene; 4-(Allyloxy)styrene; 1-Allyloxy-4-ethenylbenzene; 4-Ethenylphenyl allyl ether; Vinylphenol allyl ether; Allyl 4-vinylphenyl ether; p-Vinylphenyl allyl ether; 4-Vinylphenol allyl ether
EINECS	Contact for details

Quality Control

Our 4-Allyoxystyrene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure high purity and consistent performance. We are committed to supplying material that meets the stringent requirements of advanced polymer research and production. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to minimize oxidation and polymerization. Keep away from heat, sparks, open flames, and strong oxidizing agents. For long-term storage, refrigeration may be recommended; please consult the specific technical data sheet.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	100 - 200 ppm

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