Description

3-Oxobutanethioic Acid S-sec-Butyl Ester is a specialized organic sulfur compound, specifically a thioester derivative of acetoacetic acid. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its reactive β-ketothioester functionality. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty performance chemicals.
• Organic Synthesis Reagent: Employed in Claisen-type condensation reactions and as a source of acyl and thioester groups.
• Polymer Chemistry: Potential monomer or modifier in the synthesis of specialty polymers and coatings.
• Flavor & Fragrance Industry: Intermediate for the synthesis of complex sulfur-containing aroma compounds.

Basic Information

Product Name	3-Oxobutanethioic Acid S-sec-Butyl Ester
CAS No.	15780-64-0
Molecular Formula	C8H14O2S
Molecular Weight	174.26 g/mol
Synonyms	Acetoacetic Acid S-sec-Butyl Ester; S-sec-Butyl 3-Oxobutanethioate; 3-Oxobutanoic Acid S-(1-Methylpropyl) Ester; Butanethioic Acid, 3-Oxo-, S-(1-Methylpropyl) Ester; sec-Butyl 3-Oxobutanethioate; Acetoacetyl Sec-Butyl Sulfide (informal); Thioacetoacetic Acid sec-Butyl Ester
EINECS	Contact for details

Quality Control

Our production of 3-Oxobutanethioic Acid S-sec-Butyl Ester adheres to stringent quality management protocols. Each batch is analyzed using advanced chromatographic and spectroscopic techniques to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request, supporting your regulatory and quality assurance requirements.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.