Description

Cyclohexene, 3-Ethenyl-1-Ethynyl- (9Ci) CAS NO 104943-56-8 is a specialized organic compound featuring both vinyl and ethynyl functional groups on a cyclohexene ring, making it a valuable and versatile building block in advanced chemical synthesis. Its unique structure provides a reactive platform for constructing complex molecular architectures, particularly in the development of novel polymers and fine chemicals. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to innovate with high-purity intermediates.

Application

This functionalized cyclohexene derivative serves as a critical intermediate in various high-value chemical syntheses. Its primary applications include:

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Acts as a key precursor in developing new herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Employed as a monomer or cross-linking agent for creating specialty polymers, resins, and advanced materials with tailored properties.
• Fine Chemical Production: Serves as a building block for synthesizing complex fragrances, flavors, and other high-value specialty chemicals.
• Organic Synthesis & Catalysis Research: Utilized in academic and industrial R&D for studying novel organic reactions and catalytic processes.

Basic Information

Product Name	Cyclohexene, 3-Ethenyl-1-Ethynyl- (9Ci)
CAS No.	104943-56-8
Molecular Formula	C10H12
Molecular Weight	132.20 g/mol
Synonyms	3-Ethenyl-1-ethynylcyclohexene; 1-Ethynyl-3-vinylcyclohexene; 3-Vinyl-1-ethynylcyclohexene; Cyclohexene, 1-ethynyl-3-vinyl-; 1-Ethynyl-3-vinyl-1-cyclohexene; 3-Ethenyl-1-ethynyl-cyclohexene
EINECS	Contact for details

Quality Control

Our Cyclohexene, 3-Ethenyl-1-Ethynyl- (9Ci) is produced under stringent quality management systems. 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) documenting all critical parameters are provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or cGMP guidelines for advanced intermediates.

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 place. Recommended storage temperature is 2-8°C for long-term stability. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain product integrity.

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.