Description

4-Cyclohepten-1-One, 2-Acetyl-3-Methyl-, cis- (9Ci) is a specialized, high-purity organic building block with a defined stereochemistry, identified by CAS number 166825-82-7. This compound serves as a critical chiral intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures with precise spatial orientation. It is essential for research and development chemists in the pharmaceutical and agrochemical industries who require high-fidelity intermediates for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for complex, stereospecific drug molecules.
• Agrochemical Synthesis: Used in the production of advanced, high-performance pesticides and herbicides where specific stereochemistry impacts biological activity.
• Fine Chemical Manufacturing: Serves as a sophisticated building block for synthesizing specialty chemicals, flavors, and fragrances requiring precise structural control.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including studies on asymmetric synthesis and cycloaddition reactions.
• Material Science Research: Potential precursor for developing novel organic ligands or monomers in polymer and advanced material science applications.

Basic Information

Product Name	4-Cyclohepten-1-One, 2-Acetyl-3-Methyl-, cis- (9Ci)
CAS No.	166825-82-7
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	cis-2-Acetyl-3-methyl-4-cyclohepten-1-one; 2-Acetyl-3-methyl-4-cyclohepten-1-one, cis-; (cis)-2-Acetyl-3-methyl-4-cyclohepten-1-one; 4-Cyclohepten-1-one, 2-acetyl-3-methyl-, (2Z)-; 166825-82-7; 2-Acetyl-3-methyl-4-cycloheptenone, cis-
EINECS	Contact for details

Quality Control

Our 4-Cyclohepten-1-One, 2-Acetyl-3-Methyl-, cis- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC and GC, to ensure it meets the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% cis-isomer
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.