Description

Cyclopentanol, 2-Ethynyl- (8Ci, 9Ci) CAS NO 22022-30-6 is a specialized organic compound featuring a cyclopentanol core substituted with an ethynyl group, making it a valuable alkyne-functionalized building block. This unique structure is critical for advanced organic synthesis, particularly in constructing complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications such as medicinal chemistry and polymer precursor synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for constructing complex carbocyclic and heterocyclic frameworks.
• Agrochemical Synthesis: Used in the preparation of advanced crop protection agents and herbicides, where its alkyne functionality enables unique modes of action.
• Ligand and Catalyst Development: Acts as a precursor for sophisticated ligands in asymmetric catalysis and organometallic chemistry.
• Polymer Science: Employed as a monomer or cross-linking agent in the synthesis of specialty polymers and resins with tailored thermal or mechanical properties.
• Material Science Research: Utilized in the development of organic electronic materials, nonlinear optical (NLO) materials, and other advanced functional materials.
• Chemical Biology Probes: Functions as a building block for creating molecular probes and tags via click chemistry (e.g., copper-catalyzed azide-alkyne cycloaddition) for studying biological systems.

Basic Information

Product Name	Cyclopentanol, 2-Ethynyl- (8Ci, 9Ci)
CAS No.	22022-30-6
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	2-Ethynylcyclopentanol; 2-Ethynyl-1-cyclopentanol; Ethynylcyclopentanol; 1-Cyclopentanol, 2-ethynyl-; 2-Ethynylcyclopentan-1-ol
EINECS	Contact for details

Quality Control

Our Cyclopentanol, 2-Ethynyl- is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to the reactive alkyne moiety, it is recommended to store under an inert atmosphere for long-term stability and to minimize potential oxidation or polymerization.

Specification

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

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