Description

2-Cyclohexen-1-One,5-Methyl-4-(1-Methylethyl)-,(4S-Trans)-(9Ci) is a high-purity, stereochemically defined organic intermediate with significant utility in advanced synthesis. This compound matters for its role as a key chiral building block in the production of complex molecules, offering precise structural control for researchers and process chemists. It is primarily needed by the pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis, flavor & fragrance development, and material science research.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the asymmetric synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex cyclic structures.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its specific stereochemistry can influence biological activity.
• Flavor and Fragrance Ingredient: Acts as a precursor for synthesizing specific terpenoid-derived aroma compounds and flavor molecules.
• Fine Chemical Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and specialty chemicals.
• Material Science Research: Investigated as a monomer or precursor for specialized polymers and advanced organic materials.

Basic Information

Product Name	2-Cyclohexen-1-One,5-Methyl-4-(1-Methylethyl)-,(4S-Trans)-(9Ci)
CAS No.	105497-90-3
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(4S-trans)-5-Methyl-4-(1-methylethyl)-2-cyclohexen-1-one; (-)-trans-p-Menth-4(8)-en-3-one; (4S,5R)-p-Menth-4(8)-en-3-one; (4S)-p-Menth-4(8)-en-3-one; trans-p-Menth-4(8)-en-3-one; 4-Isopropyl-1-methyl-1-cyclohexen-3-one; p-Menth-4(8)-en-3-one
EINECS	Contact for details

Quality Control

Our 2-Cyclohexen-1-One,5-Methyl-4-(1-Methylethyl)-,(4S-Trans)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC and GC, to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Specific Rotation	Contact for details
Refractive Index	Contact for details
Density	Contact for details

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