Description

Ethyl 3-Oxo-4-(Phenylthio)Butanoate is a versatile sulfur-containing β-keto ester derivative that serves as a critical synthetic intermediate. Its unique structure, featuring both a ketone and a thioether functional group, makes it a valuable building block for constructing complex molecules. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for advanced synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing thioether or heterocyclic motifs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the phenylthio moiety imparts specific biological activity.
• Organic Synthesis Building Block: Employed in Michael additions, alkylations, and cyclization reactions to create complex organic frameworks in academic and industrial R&D.
• Material Science Research: Potential monomer or modifier in the synthesis of specialty polymers and functional materials.
• Flavor & Fragrance Industry: Intermediate for the synthesis of certain sulfur-containing aroma compounds.

Basic Information

Product Name	Ethyl 3-Oxo-4-(Phenylthio)Butanoate
CAS No.	25907-38-4
Molecular Formula	C12H14O3S
Molecular Weight	238.30 g/mol
Synonyms	Ethyl 3-Oxo-4-(phenylthio)butyrate; Ethyl 4-(Phenylthio)-3-oxobutanoate; 4-(Phenylthio)-3-oxobutanoic Acid Ethyl Ester; 3-Oxo-4-(phenylthio)butanoic Acid Ethyl Ester; Ethyl (3-Oxo-4-phenylsulfanylbutanoate); Butanoic acid, 3-oxo-4-(phenylthio)-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-Oxo-4-(Phenylthio)Butanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless 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.