Description

Cyclohexene, 1-(1-Pentynyl)- (9Ci) is a specialized alkyne-substituted cyclohexene derivative, identified by CAS number 139911-58-3. This compound serves as a valuable advanced synthetic intermediate and building block in organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those requiring alkyne functional groups for click chemistry or further derivatization.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where the cyclohexene core and alkyne moiety can contribute to unique biological activity.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial research for cycloaddition reactions, such as Diels-Alder reactions, and other transformations leveraging its conjugated system.
• Ligand and Catalyst Development: Acts as a precursor for creating novel ligands used in catalytic processes, including asymmetric synthesis.
• Fine Chemical Production: Utilized in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Cyclohexene, 1-(1-Pentynyl)- (9Ci)
CAS No.	139911-58-3
Molecular Formula	C11H16
Molecular Weight	148.25 g/mol
Synonyms	1-(1-Pentynyl)cyclohexene; 1-Pent-1-yn-1-ylcyclohexene; Cyclohexene, 1-(1-pentynyl)-; 1-Cyclohexen-1-yl-1-pentyne; (Cyclohex-1-en-1-yl)pent-1-yne; 1-(Cyclohex-1-en-1-yl)pentyne; 1-Pentynylcyclohexene
EINECS	Contact for details

Quality Control

Our Cyclohexene, 1-(1-Pentynyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthetic intermediate. Standard quality checks include identity confirmation by spectroscopic methods and purity assessment by chromatography. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized; ensure containers are properly sealed after each use to minimize exposure to air.

Specification

Item	Specification
Appearance	Clear, 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.