Description

4-(2-Phenyleth-1-Ynyl)Benzonitrile is a specialized organic compound featuring a benzonitrile core linked to a phenylethynyl group, creating a rigid, conjugated molecular structure. This compound serves as a valuable high-purity chemical intermediate and key building block in advanced synthetic chemistry. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing complex molecules and functional materials.

Application

• Pharmaceutical Intermediate: A crucial synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for molecules requiring rigid, aromatic scaffolds.
• Agrochemical Synthesis: Used as a building block for creating novel herbicides, fungicides, and insecticides with specific activity profiles.
• Organic Electronic Materials: Serves as a precursor in the synthesis of conjugated polymers and small molecules for applications in OLEDs, OFETs, and photovoltaic cells.
• Ligand and Catalyst Development: Employed in the design of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Academic and Industrial R&D: A versatile reagent for methodological studies in cross-coupling reactions and alkyne chemistry.
• Liquid Crystal and Advanced Material Research: Its linear, rod-like structure makes it a candidate intermediate for liquid crystal displays and other functional materials.

Basic Information

Product Name	4-(2-Phenyleth-1-Ynyl)Benzonitrile
CAS No.	29822-79-5
Molecular Formula	C15H9N
Molecular Weight	203.24 g/mol
Synonyms	4-(2-Phenylethynyl)benzonitrile; 4-(Phenylethynyl)benzonitrile; [1,1'-Biphenyl]-4-carbonitrile, 4'-ethynyl-; 4'-Ethynyl[1,1'-biphenyl]-4-carbonitrile; Benzonitrile, 4-(2-phenylethynyl)-; p-(Phenylethynyl)benzonitrile
EINECS	Contact for details

Quality Control

Our 4-(2-Phenyleth-1-Ynyl)Benzonitrile is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes data from HPLC, GC, NMR, and other relevant techniques. Our quality commitment ensures the material meets the stringent requirements for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
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.