Aryl acetylenes are versatile intermediates widely used in pharmaceutical research, organic synthesis, and advanced material development. Their terminal alkyne functionality enables efficient participation in Sonogashira coupling, click chemistry, and other carbon–carbon bond-forming reactions, making them essential building blocks for modern chemical manufacturing.
UCHEM maintains ready inventory of the following high-purity aryl acetylene derivatives to ensure fast delivery and reliable supply:
4-Bromophenylacetylene (CAS 766-96-1) - A dual-functional intermediate featuring both a bromine substituent and a terminal alkyne group, ideal for cross-coupling reactions and conjugated material synthesis.
4-Chlorophenylacetylene (CAS 873-73-4) - A cost-effective chlorinated aromatic alkyne commonly used in pharmaceutical intermediates, agrochemical development, and specialty chemical synthesis.
1-Ethynyl-4-hexylbenzene (CAS 79887-11-9) - A hexyl-substituted aromatic alkyne with enhanced solubility and processability, widely applied in organic semiconductors, liquid crystal materials, and functional polymers.
3-Fluorophenylacetylene (CAS 2561-17-3) - A fluorinated alkyne building block used in medicinal chemistry and advanced materials research, offering unique electronic properties and improved molecular stability.
All four products are available from stock with strict quality control and consistent batch performance. UCHEM supports both research-scale and industrial-scale requirements, offering flexible packaging options and customized supply solutions.
With extensive expertise in alkyne intermediates and electronic material chemicals, UCHEM is committed to delivering dependable products and professional support to customers worldwide.
