Description

Cycloheptanone, 2-Ethynyl-2-Methyl- (7Ci) CAS NO 90925-08-9 is a specialized organic building block featuring a cycloheptanone core functionalized with an ethynyl and a methyl group. 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 scaffolds and active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting complex ring systems.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its functional groups allow for structural diversification.
• Material Science Research: Serves as a precursor for specialty polymers or organic electronic materials due to its reactive alkyne moiety.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural product analogs and other fine chemicals.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and tags, leveraging the "click chemistry" compatibility of the ethynyl group.

Basic Information

Product Name	Cycloheptanone, 2-Ethynyl-2-Methyl- (7Ci)
CAS No.	90925-08-9
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	2-Ethynyl-2-methylcycloheptanone; 2-Methyl-2-ethynylcycloheptanone; 2-Ethynyl-2-methylcycloheptan-1-one; 90925-08-9; 2-Methyl-2-ethynyl-cycloheptanone
EINECS	Contact for details

Quality Control

Our Cycloheptanone, 2-Ethynyl-2-Methyl- (7Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 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.