Description

Cyclohexene, 5-Methoxy-1-Methyl-4-(1-Methylethyl)-, (4S,5R)- (9Ci) is a chiral, substituted cyclohexene derivative characterized by its specific stereochemistry at the 4 and 5 positions. This compound matters as a valuable chiral building block and intermediate in the synthesis of complex organic molecules, where its defined stereochemistry and functional groups are critical for directing subsequent reactions. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis and the development of active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring specific stereocenters.
• Agrochemical Synthesis: Used in the production of advanced, stereospecific pesticides and herbicides where biological activity is highly dependent on molecular configuration.
• Fine Chemical Manufacturing: Acts as a precursor in the synthesis of specialty chemicals, flavors, and fragrances that utilize its unique substituted cyclohexene scaffold.
• Asymmetric Catalysis Research: Employed as a substrate or ligand precursor in academic and industrial research focused on developing new catalytic asymmetric transformations.
• Material Science: Potential use as a monomer or modifying agent in the synthesis of specialized polymers with tailored properties.

Basic Information

Item	Detail
Product Name	Cyclohexene, 5-Methoxy-1-Methyl-4-(1-Methylethyl)-, (4S,5R)- (9Ci)
CAS No.	261760-27-4
Molecular Formula	C11H20O
Molecular Weight	168.28 g/mol
Synonyms	(4S,5R)-5-Methoxy-1-methyl-4-(propan-2-yl)cyclohex-1-ene; (4S,5R)-5-Methoxy-1-methyl-4-isopropylcyclohex-1-ene; 1-Isopropyl-4-methoxy-2-methylcyclohexene (stereospecific); p-Menth-1-en-4-ol, methyl ether, (1R,4S)-; Chiral substituted p-menthadiene derivative; (1R,4S)-4-Isopropyl-1-methyl-2-cyclohexen-1-yl methyl ether
EINECS	Contact for details

Quality Control

Our Cyclohexene, 5-Methoxy-1-Methyl-4-(1-Methylethyl)-, (4S,5R)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by GC or HPLC, to ensure high chemical and stereochemical purity suitable for sensitive synthetic applications. Certificates of Analysis (COA) detailing identity, assay, chiral excess, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The compound is light-sensitive (store away from light) and compatible with standard organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% de (diastereomeric excess)
Water Content (KF)	≤ 0.5%

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