Description

2-Cyclohexen-1-One, 3-Ethynyl-5,5-Dimethyl- (9Ci) is a specialized organic building block featuring a reactive enone core and an ethynyl group, making it a valuable intermediate for advanced chemical synthesis. This compound is critical for researchers and manufacturers requiring precise molecular frameworks for the development of novel materials and active ingredients. It is primarily utilized in pharmaceutical R&D, agrochemical synthesis, and the creation of advanced polymers and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for constructing complex heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, leveraging its reactive functional groups.
• Material Science Research: Acts as a precursor for novel polymers, dendrimers, and other functional materials requiring tailored molecular architectures.
• Fine Chemical Production: Employed in the synthesis of specialty chemicals, flavors, and fragrances where specific cyclic ketone structures are needed.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including cycloaddition and cross-coupling reactions.

Basic Information

Product Name	2-Cyclohexen-1-One, 3-Ethynyl-5,5-Dimethyl- (9Ci)
CAS No.	211183-36-7
Molecular Formula	C10H12O
Molecular Weight	148.20 g/mol
Synonyms	3-Ethynyl-5,5-dimethylcyclohex-2-en-1-one; 5,5-Dimethyl-3-ethynyl-2-cyclohexen-1-one; 3-Ethynyl-5,5-dimethyl-2-cyclohexen-1-one; 2-Cyclohexen-1-one, 3-ethynyl-5,5-dimethyl-; 3-Ethynyl-5,5-dimethyl-1-cyclohexen-1-one (alternative numbering); Ethynyl dimethyl cyclohexenone
EINECS	Contact for details

Quality Control

Our production of 2-Cyclohexen-1-One, 3-Ethynyl-5,5-Dimethyl- (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 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.