Description

4-Ethynyl-4'-Propyl-1,1'-Biphenyl is a specialized biphenyl derivative featuring both an ethynyl and a propyl substituent, making it a valuable intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the creation of liquid crystal materials, organic semiconductors, and complex pharmaceutical scaffolds. It is primarily needed by R&D chemists and production specialists in the electronics, display technology, and fine chemical industries seeking to develop novel functional materials with tailored properties.

Application

• Liquid Crystal (LC) Material Synthesis: Serves as a crucial precursor for creating nematic and smectic liquid crystals used in display technologies (LCDs).
• Organic Electronic Components: Acts as a building block for organic semiconductors, hole-transport materials, and components in OLEDs and OFETs.
• Pharmaceutical Intermediates: Used in the research and development of complex drug molecules, particularly those requiring rigid, conjugated biphenyl cores.
• Advanced Polymer Chemistry: Employed as a monomer or cross-linking agent in the synthesis of high-performance polymers with specific optical or electronic properties.
• Material Science Research: Utilized in academic and industrial labs for developing new functional organic materials and studying structure-property relationships.
• Chemical Synthesis Reagent: Functions as a versatile reagent in Sonogashira coupling and other palladium-catalyzed cross-coupling reactions to construct complex molecular architectures.

Basic Information

Product Name	4-Ethynyl-4'-Propyl-1,1'-Biphenyl
CAS No.	360768-57-6
Molecular Formula	C17H16
Molecular Weight	220.31 g/mol
Synonyms	4-Ethynyl-4'-propylbiphenyl; [1,1'-Biphenyl]-4-ethynyl-4'-propyl-; 4-Propyl-4'-ethynylbiphenyl; 4'-Propyl-[1,1'-biphenyl]-4-ylethyne; 4-(4-Propylphenyl)phenylacetylene; p-Ethynyl-p'-propylbiphenyl
EINECS	Contact for details

Quality Control

Our 4-Ethynyl-4'-Propyl-1,1'-Biphenyl is manufactured 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 needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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