Description

Ethanone,1-(1-Ethynylcyclopentyl)- (CAS NO 65691-71-6) is a specialized acetylene derivative ketone, valued for its unique cyclopentyl and ethynyl functional groups which make it a versatile building block in advanced organic synthesis. This compound is critical for researchers and manufacturers requiring precise molecular architectures to develop novel materials and active compounds. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, ligand synthesis, and the creation of performance polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and plant growth regulators, leveraging its reactive ethynyl moiety.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules, including natural product analogs and molecular probes.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic systems used in fine chemical manufacturing.

Basic Information

Product Name	Ethanone,1-(1-Ethynylcyclopentyl)-
CAS No.	65691-71-6
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	1-(1-Ethynylcyclopentyl)ethanone; 1-Acetyl-1-ethynylcyclopentane; 1-Ethynyl-1-acetylcyclopentane; 1-Ethynylcyclopentyl methyl ketone; (1-Ethynylcyclopentyl)methyl ketone; Methyl 1-ethynylcyclopentyl ketone
EINECS	Contact for details

Quality Control

Our production of Ethanone,1-(1-Ethynylcyclopentyl)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We operate under a cGMP-compliant quality system to meet the exacting standards of our global clientele in research and regulated industries.

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, and open flames. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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