Description

3-Thioxobutanethioic Acid S-Isobutyl Ester is a specialized organosulfur compound with a unique thioester and thiocarbonyl functional group structure. This molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis, particularly for introducing sulfur-containing moieties. It is primarily sought by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those containing thioamide or heterocyclic sulfur functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the sulfur moiety enhances biological activity.
• Ligand and Catalyst Development: Acts as a starting material for creating specialized ligands used in metal-catalyzed reactions and coordination chemistry.
• Polymer Modification: Employed to introduce reactive thioester groups into polymer chains for cross-linking or to impart specific material properties.
• Organic Synthesis Building Block: A versatile reagent for constructing complex molecules in academic and industrial research settings.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing sulfur-containing aroma compounds, subject to appropriate purity grades and regulatory compliance.

Basic Information

Item	Detail
Product Name	3-Thioxobutanethioic Acid S-Isobutyl Ester
CAS No.	20383-04-4
Molecular Formula	C8H14OS2
Molecular Weight	190.32 g/mol
Synonyms	S-Isobutyl 3-thioxobutanethioate; 3-Oxobutanethioic Acid S-Isobutyl Ester; 3-Thioxobutyric Acid S-Isobutyl Ester; Isobutyl 3-mercapto-3-thioxopropanoate; 3-Mercapto-3-thioxopropanoic Acid S-Isobutyl Ester; Butanethioic Acid, 3-thioxo-, S-Isobutyl Ester
EINECS	Contact for details

Quality Control

Our 3-Thioxobutanethioic Acid S-Isobutyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability and purity.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.