Description

3-Cyclohexene-1-Carbonyl Chloride, 4-Methyl-, (S)- (9Ci) is a high-purity, chiral organic intermediate of significant importance in advanced synthetic chemistry. Its value lies in its role as a key building block for the stereoselective synthesis of complex molecules, enabling the creation of products with specific biological activities. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in areas requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides to enhance efficacy and reduce environmental impact.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances where precise molecular configuration is required.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry and for exploring new synthetic pathways in university and corporate laboratories.

Basic Information

Product Name	3-Cyclohexene-1-Carbonyl Chloride, 4-Methyl-, (S)- (9Ci)
CAS No.	170080-85-0
Molecular Formula	C8H11ClO
Molecular Weight	158.62 g/mol
Synonyms	(S)-4-Methyl-3-cyclohexene-1-carbonyl chloride; (4S)-4-Methyl-3-cyclohexene-1-carbonyl chloride; 4-Methyl-3-cyclohexenecarbonyl chloride, (S)-; (S)-p-Menth-1-en-8-carbonyl chloride; L-4-Methyl-3-cyclohexene-1-carbonyl chloride
EINECS	Contact for details

Quality Control

Our production of 3-Cyclohexene-1-Carbonyl Chloride, 4-Methyl-, (S)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including chiral purity analysis, to meet the exacting standards required for pharmaceutical and advanced synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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