Description

2-Ethyl-3-Methyl-2-Cyclopentene-1-Thione is a specialized organosulfur compound featuring a cyclopentenone thione core structure, which is of significant interest in advanced organic synthesis and materials science. Its unique thione functional group makes it a valuable precursor and building block for synthesizing complex heterocyclic compounds and functional materials. This high-purity intermediate is primarily sought by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and specialty polymer development.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly those targeting sulfur-containing bioactive molecules.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where the thione group can impart specific biological activity.
• Ligand and Catalyst Development: Acts as a precursor for synthesizing specialized ligands used in transition metal catalysis and coordination chemistry.
• Polymer and Material Science: Employed in the development of specialty polymers, dyes, and functional materials that require sulfur heterocycles.
• Flavor and Fragrance Industry: Potential use as an intermediate for synthesizing complex sulfur-containing aroma compounds, given its specific molecular framework.
• Academic and Industrial Research: A valuable reagent for methodological studies in organic chemistry and the exploration of new synthetic pathways.

Basic Information

Product Name	2-Ethyl-3-Methyl-2-Cyclopentene-1-Thione
CAS No.	38693-67-3
Molecular Formula	C8H12S
Molecular Weight	140.24 g/mol
Synonyms	2-Ethyl-3-methylcyclopent-2-en-1-thione; 3-Methyl-2-ethyl-2-cyclopenten-1-thione; 2-Cyclopentene-1-thione, 2-ethyl-3-methyl-; NSC 163081; 2-Ethyl-3-methyl-1-cyclopentene-1-thiol; 2-Ethyl-3-methylcyclopent-2-ene-1-thione
EINECS	Contact for details

Quality Control

Our 2-Ethyl-3-Methyl-2-Cyclopentene-1-Thione is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to meeting the stringent requirements of our global clientele in the pharmaceutical and specialty chemical sectors.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended long-term storage temperature is 2-8°C. Due to its sensitivity to oxidation, the container should be kept sealed and only opened in a controlled environment.

Specification

Item	Specification
Appearance	Yellow to amber liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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