Description

4,4'-Diallyl-1,1'-Biphenyl is a specialized organic compound featuring a biphenyl core symmetrically substituted with allyl groups. This structure makes it a valuable monomer and intermediate for advanced polymer synthesis and materials science research. It is particularly relevant for industries focused on developing high-performance resins, liquid crystals, and specialty organic materials. The compound's reactivity offers a versatile platform for creating novel cross-linked networks and functionalized polymers.

Application

• Polymer & Resin Synthesis: Acts as a key monomer for the production of thermosetting resins, cross-linked polymers, and specialty polyarylene ethers.
• Liquid Crystal Materials: Serves as a core building block (mesogen) in the development of advanced liquid crystal displays (LCDs) and optical devices.
• Organic Synthesis Intermediate: Utilized in Diels-Alder reactions and other cycloadditions to construct complex polycyclic structures for pharmaceuticals and agrochemicals.
• Photoresist & Electronic Chemicals: Employed in the formulation of photosensitive polymers and dielectric materials for the semiconductor industry.
• Adhesive & Coating Formulations: Used to enhance the thermal and mechanical properties of high-performance adhesives and protective coatings.
• Research & Development: A crucial reagent in academic and industrial R&D for exploring new organic materials and catalytic processes.

Basic Information

Product Name	4,4'-Diallyl-1,1'-Biphenyl
CAS No.	405201-68-5
Molecular Formula	C18H18
Molecular Weight	234.34 g/mol
Synonyms	1,1'-Biphenyl, 4,4'-bis(2-propen-1-yl)-; 4,4'-Diallylbiphenyl; Biphenyl-4,4'-diylbis(prop-2-ene); 4,4'-Di(2-propenyl)-1,1'-biphenyl; 4,4'-Bis(allyl)biphenyl; p,p'-Diallylbiphenyl; 4-Allyl-4'-(2-propenyl)-1,1'-biphenyl
EINECS	Contact for details

Quality Control

Our 4,4'-Diallyl-1,1'-Biphenyl is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets precise customer specifications and high industry standards. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment and is 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). Due to its nature of being easily oxidized, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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