Description

Cyclohexylacetylene CAS NO 5664-20-0 is a versatile alkyne derivative featuring a cyclohexyl group attached to a terminal acetylene moiety. This compound is a valuable specialty chemical building block in advanced organic synthesis, prized for its ability to introduce a functionalized hydrophobic chain into target molecules. It is primarily sought after by pharmaceutical, agrochemical, and material science research and development teams for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in creating compounds with lipophilic character.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators requiring specific structural motifs.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers, dendrimers, and advanced organic materials.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and organometallic chemistry.
• Chemical Biology Probes: Useful for incorporating alkyne "click chemistry" handles into biomolecules for labeling and study.
• Fine Chemical Production: Acts as a starting material for the manufacture of various high-value, low-volume specialty chemicals.

Basic Information

Product Name	Cyclohexylacetylene
CAS No.	5664-20-0
Molecular Formula	C8H12
Molecular Weight	108.18 g/mol
Synonyms	Cyclohexylethyne; Ethynylcyclohexane; 1-Ethynylcyclohexane; Cyclohexyl acetylene; Cyclohexane, ethynyl-; Cyclohexyl ethyne
EINECS	227-100-3

Quality Control

Our Cyclohexylacetylene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to ensure high purity and consistent performance. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers and acids. Recommended storage temperature is 2-8°C for long-term stability. The product is flammable; keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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