1-Ethynyl-4-hexylbenzene (CAS 79887-11-9) is an important aromatic alkyne widely used as a synthetic intermediate in organic electronics, liquid crystal materials, conjugated polymers, and pharmaceutical research. Combining a reactive terminal ethynyl group with a hydrophobic hexyl-substituted benzene ring, this compound is an excellent building block for constructing π-conjugated molecules and functional organic materials.
The terminal alkyne functionality readily participates in various carbon–carbon bond-forming reactions, making 1-Ethynyl-4-hexylbenzene a versatile intermediate for the synthesis of high-performance electronic materials and specialty chemicals.
Chemical Characteristics
1-Ethynyl-4-hexylbenzene is typically a colorless to pale yellow liquid with good solubility in common organic solvents such as toluene, dichloromethane, tetrahydrofuran (THF), and chloroform. The hexyl side chain enhances solubility and processability, while the ethynyl group provides excellent synthetic flexibility through coupling reactions.
Applications
Organic Electronics
1-Ethynyl-4-hexylbenzene is widely used in the preparation of OLED materials, organic semiconductors, and organic photovoltaic (OPV) materials. The compound contributes to the construction of extended conjugated systems with desirable electronic properties.
Liquid Crystal Materials
The alkyl-substituted aromatic structure makes it a useful intermediate for synthesizing liquid crystal compounds with improved molecular alignment and thermal behavior.
Organic Synthesis
The terminal alkyne group enables efficient Sonogashira coupling, click chemistry, and other carbon–carbon bond-forming reactions, allowing the synthesis of functional aromatic compounds and heterocycles.
Materials Science
Researchers utilize this compound in the development of conjugated polymers, molecular sensors, optoelectronic materials, and other advanced functional materials.
Product Advantages
Supply Information
UCHEM supplies 1-Ethynyl-4-hexylbenzene (CAS 79887-11-9) with high purity and reliable quality for research and industrial applications. Stable production capacity and flexible packaging are available to meet both laboratory and commercial-scale requirements.
