Description

2-Cyclohexen-1-One, 5-Ethynyl-2-Methyl- (9Ci) is a specialized organic building block featuring a reactive enone and ethynyl group within a cyclohexenone scaffold. This unique structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients and by academic researchers exploring new synthetic methodologies.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting complex cyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its functional groups allow for structural diversification.
• Organic Synthesis Building Block: Serves as a versatile precursor in Diels-Alder reactions, Michael additions, and other cyclization strategies to create complex polycyclic frameworks.
• Material Science Research: Investigated as a monomer or cross-linking agent for the development of specialty polymers with tailored properties.
• Academic & Industrial R&D: Employed in methodological studies and discovery chemistry for creating libraries of novel chemical entities.

Basic Information

Product Name	2-Cyclohexen-1-One, 5-Ethynyl-2-Methyl- (9Ci)
CAS No.	65648-52-4
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	5-Ethynyl-2-methyl-2-cyclohexen-1-one; 2-Methyl-5-ethynyl-2-cyclohexenone; 5-Ethynyl-2-methylcyclohex-2-en-1-one; 2-Cyclohexen-1-one, 5-ethynyl-2-methyl-; 65648-52-4
EINECS	Contact for details

Quality Control

Our production of 2-Cyclohexen-1-One, 5-Ethynyl-2-Methyl- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including NMR, GC-MS, and HPLC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

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.