Description

cis-2-Ethynylcyclopentanol is a specialized organic compound featuring both a cyclopentanol ring and a terminal alkyne functional group. This unique bifunctional structure makes it a valuable versatile building block in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought by R&D and production chemists in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, especially in creating constrained ring systems and alkyne-linked bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive alkyne group for coupling reactions.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers and resins with tailored properties.
• Ligand and Catalyst Development: Employed in the creation of novel chiral ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Biology Probes: Utilized in click chemistry applications (e.g., CuAAC reactions) to label biomolecules or construct bioconjugates for research.
• Fine Chemical Production: Acts as a building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	cis-2-Ethynylcyclopentanol
CAS No.	61967-60-0
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	2-Ethynylcyclopentanol; (1R,2S)-2-Ethynylcyclopentanol; cis-2-Ethynyl-1-cyclopentanol; 2-Ethynylcyclopentan-1-ol; Cyclopentanol, 2-ethynyl-; 61967-60-0; (1S,2R)-rel-2-Ethynylcyclopentanol
EINECS	Contact for details

Quality Control

Our cis-2-Ethynylcyclopentanol is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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