Description

Cyclopentane, 5-Hexen-1-Ynyl- (9Ci) is a specialized organic compound with the CAS registry number 83611-07-8. This molecule is valued for its unique structure, combining a cyclopentane ring with both alkene and alkyne functional groups, making it a versatile building block in advanced organic synthesis. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and fine chemical industries for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for constructing complex carbocyclic frameworks.
• Fine Chemical Synthesis: Used as a specialized precursor for synthesizing complex organic molecules, including natural product analogs and performance chemicals.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of novel polymers with tailored thermal or mechanical properties.
• Ligand and Catalyst Development: Employed in the preparation of novel chelating ligands and organometallic catalysts for asymmetric synthesis.
• Agrochemical Research: Utilized in the discovery and synthesis of new crop protection agents and herbicides.

Basic Information

Product Name	Cyclopentane, 5-Hexen-1-Ynyl- (9Ci)
CAS No.	83611-07-8
Molecular Formula	C11H16
Molecular Weight	148.25 g/mol
Synonyms	5-Hexen-1-ynylcyclopentane; 1-(5-Hexen-1-ynyl)cyclopentane; Cyclopentane, (5-hexen-1-ynyl)-; (5-Hexen-1-ynyl)cyclopentane
EINECS	Contact for details

Quality Control

Our Cyclopentane, 5-Hexen-1-Ynyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for research and development materials.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area, away from strong acids and oxidizing agents. Recommended long-term storage temperature is 2-8°C. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

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.