Description

Cyclohexene, 3-Fluoro-4-(Methylthio)-, trans- (9Ci) is a specialized fluorinated organic building block featuring a unique combination of a fluorine atom and a methylthio group on a cyclohexene ring. This compound is valued for its role as a key chiral intermediate in advanced synthetic chemistry, enabling the introduction of specific stereochemistry and functional groups into target molecules. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex natural products.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the research and development of new drug candidates, particularly for introducing fluorinated motifs.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides where the fluorine and sulfur-containing moiety can enhance biological activity and stability.
• Ligand and Catalyst Development: Acts as a precursor for synthesizing specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Employed in the development of novel fluorinated polymers or liquid crystals with tailored properties.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic synthesis, including cycloaddition reactions and functional group transformations.

Basic Information

Product Name	Cyclohexene, 3-Fluoro-4-(Methylthio)-, trans- (9Ci)
CAS No.	137742-50-8
Molecular Formula	C7H11FS
Molecular Weight	146.22 g/mol
Synonyms	trans-3-Fluoro-4-(methylthio)cyclohexene; (1r,4r)-4-Fluoro-5-(methylsulfanyl)cyclohex-1-ene; 3-Fluoro-4-methylsulfanyl-cyclohexene; 4-Fluoro-5-(methylthio)cyclohex-1-ene; 137742-50-8; trans-4-Fluoro-5-(methylthio)cyclohex-1-ene
EINECS	Contact for details

Quality Control

Every batch of Cyclohexene, 3-Fluoro-4-(Methylthio)-, trans- (9Ci) is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including chiral purity analysis, to ensure compliance with research and development standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% de (trans-isomer)
Water Content (KF)	≤ 0.5%

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