Description

α-Ethyl, α-Methyl-Thiobutyrolactone is a specialized sulfur-containing heterocyclic compound, specifically a thiobutyrolactone derivative. This chemical is valued for its unique structure, which makes it a versatile intermediate and building block in advanced organic synthesis. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sulfur-containing heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Flavor & Fragrance Industry: Serves as a precursor for developing complex sulfur-based aroma compounds.
• Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Research: A valuable reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Chemical Intermediate: Used in the multi-step synthesis of various fine chemicals and specialty additives.

Basic Information

Product Name	α-Ethyl, α-Methyl-Thiobutyrolactone
CAS No.	103620-92-4
Molecular Formula	C7H12OS
Molecular Weight	144.23 g/mol
Synonyms	2-Ethyl-2-methyl-thiobutyrolactone; 2-Ethyl-2-methyl-1-oxa-4-thiacyclohexan-6-one; 2-Ethyl-2-methyl-4-thiobutyrolactone; α-Ethyl-α-methyl-γ-thiobutyrolactone; 4-Thia-2,2-diethyl-5-oxotetrahydrofuran; 3,3-Diethyl-dihydro-2H-thiopyran-2-one; Thiobutyrolactone, α-ethyl-α-methyl-; Contact for EINECS details.

Quality Control

Our α-Ethyl, α-Methyl-Thiobutyrolactone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for all commercial quantities, supporting your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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