Description

Cyclopentane, (Ethoxyethynyl)- (9Ci) is a specialized alicyclic compound featuring a cyclopentane core substituted with an ethoxyethynyl functional group, identified by CAS NO 343269-39-6. This unique structure makes it a valuable advanced synthetic intermediate for constructing complex molecular architectures in fine chemical and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to introduce novel alkynyl ether functionalities.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides with tailored biological activity.
• Material Science & Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers with unique thermal or mechanical properties.
• Ligand & Catalyst Development: Employed in the preparation of sophisticated ligands for catalytic systems and organometallic chemistry.
• Academic & Industrial R&D: A crucial reagent for methodological studies in organic synthesis, including cycloaddition and coupling reactions.
• Fine Chemical Synthesis: Utilized in the multi-step production of complex fragrance, flavor, and electronic chemical precursors.

Basic Information

Product Name	Cyclopentane, (Ethoxyethynyl)- (9Ci)
CAS No.	343269-39-6
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	(Ethoxyethynyl)cyclopentane; 1-Ethoxy-2-cyclopentylacetylene; 2-Cyclopentyl-1-ethoxyacetylene; Ethoxy(cyclopentylethynyl); Cyclopentyl ethoxyacetylene; Ethynylcyclopentane, ethoxy derivative
EINECS	Contact for details

Quality Control

Our Cyclopentane, (Ethoxyethynyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC/HPLC, NMR, and FTIR to confirm identity and purity, ensuring it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, open flames, and strong oxidizing agents. Due to the reactive nature of the alkynyl ether group, it is recommended to store under an inert atmosphere for long-term stability and to minimize potential degradation.

Specification

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

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