Description

4-Ethynyl-4'-Propyl-1,1'-Biphenyl is a specialized biphenyl derivative featuring an ethynyl and a propyl substituent, making it a valuable intermediate for advanced material synthesis. This compound is crucial for research and development in fields requiring precise molecular architecture and tailored electronic properties. It is primarily sought by manufacturers and R&D laboratories in the organic electronics, liquid crystal display (LCD), and pharmaceutical intermediates sectors.

Application

• Liquid Crystal (LC) Material Synthesis: Serves as a key building block for creating novel liquid crystal molecules used in advanced display technologies.
• Organic Semiconductor Precursor: Used in the development of organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs) due to its conjugated structure.
• Pharmaceutical Intermediate: Acts as a sophisticated synthon in the multi-step synthesis of complex active pharmaceutical ingredients (APIs).
• Advanced Polymer Chemistry: Employed in the synthesis of specialty polymers and dendrimers with specific optical or electronic functions.
• Material Science Research: Utilized in academic and industrial R&D for exploring new organic electronic materials and supramolecular assemblies.
• Cross-Coupling Reactions: The ethynyl group makes it a valuable substrate in Sonogashira and other palladium-catalyzed coupling reactions.

Basic Information

Item	Detail
Product Name	4-Ethynyl-4'-Propyl-1,1'-Biphenyl
CAS No.	918826-32-1
Molecular Formula	C17H16
Molecular Weight	220.31 g/mol
Synonyms	4-Ethynyl-4'-propylbiphenyl; 4'-Propyl-[1,1'-biphenyl]-4-ylacetylene; 4-(4-Propylphenyl)phenylacetylene; [1,1'-Biphenyl]-4-carbonitrile, 4'-ethylnyl-4-propyl-; p-Ethynyl-p'-propylbiphenyl; 4-Propyl-4'-ethynylbiphenyl
EINECS	Contact for details

Quality Control

Our 4-Ethynyl-4'-Propyl-1,1'-Biphenyl is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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