Description

Thiovaleric Acid S-Ethyl Ester is a specialized organosulfur compound used as a key intermediate in advanced chemical synthesis. Its value lies in its unique thioester functionality, which is crucial for constructing complex molecules in pharmaceutical and agrochemical research. This product is essential for R&D chemists and process development scientists working on novel active ingredients, particularly in the fields of medicinal chemistry and crop protection.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfur-based pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the thioester group is a key structural component.
• Flavor & Fragrance Industry: Serves as a precursor for sulfur-containing flavor compounds that impart meaty, savory, or roasted notes.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for various organic transformations, including acyl transfer reactions.
• Polymer Chemistry: Acts as a monomer or chain-transfer agent in the synthesis of specialty polymers with tailored properties.
• Bioconjugation Chemistry: Utilized in the modification of biomolecules for drug delivery systems and diagnostic applications.

Basic Information

Product Name	Thiovaleric Acid S-Ethyl Ester
CAS No.	2432-92-0
Molecular Formula	C7H14OS
Molecular Weight	146.25 g/mol
Synonyms	Ethyl Pentanethioate; Ethyl Valerothioate; S-Ethyl Thiovalerate; Pentanethioic Acid S-Ethyl Ester; Valeric Acid S-Ethyl Ester; Ethyl Thiopentanoate; NSC 158999; S-Ethyl Pentanethioate
EINECS	219-402-7

Quality Control

Our Thiovaleric Acid S-Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for each lot, confirming compliance with customer specifications and relevant industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.460
Density (20°C)	0.92 - 0.96 g/mL

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