Description

4-Vinylbiphenyl is a versatile aromatic monomer featuring a biphenyl core with a reactive vinyl group. This compound matters as a key building block in advanced material science, enabling the synthesis of polymers with tailored thermal, optical, and mechanical properties. It is primarily needed by R&D and production teams in the polymer, liquid crystal, and organic electronics industries for creating specialty resins, functional additives, and organic semiconductors.

Application

• Polymer & Resin Synthesis: Serves as a co-monomer for producing styrenic copolymers, enhancing heat resistance and refractive index.
• Liquid Crystal Materials: Used as a precursor in the development of liquid crystal monomers and polymers for display applications.
• Organic Electronics: Acts as a key intermediate in the synthesis of organic semiconductors and hole-transport materials for OLEDs and photovoltaics.
• Photoresist & Photopolymer Formulations: Incorporated into advanced photoresist systems for microelectronics and printing plates.
• Cross-linking Agent: Utilized to introduce cross-linking sites in polymer networks, improving chemical and thermal stability.
• Pharmaceutical & Agrochemical Intermediates: Functions as a synthetic building block for more complex bioactive molecules.
• UV-curable Coatings & Inks: Employed in formulations where its vinyl group participates in rapid polymerization under UV light.
• Research & Development: A valuable reagent for academic and industrial research in organic synthesis and material science.

Basic Information

Product Name	4-Vinylbiphenyl
CAS No.	2350-89-2
Molecular Formula	C14H12
Molecular Weight	180.25 g/mol
Synonyms	4-Ethenylbiphenyl; 4-Phenylstyrene; p-Vinylbiphenyl; 1-Ethenyl-4-phenylbenzene; Biphenyl-4-yl ethylene; 4-Vinyl-1,1'-biphenyl; (1,1'-Biphenyl)-4-ethylene; 4-Ethenyl-1,1'-biphenyl
EINECS	219-095-7

Quality Control

Our 4-Vinylbiphenyl is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to minimize potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 128 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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