Description

S-Ethyl Thiopropionate is a sulfur-containing organic ester with the CAS number 2432-42-0. This compound serves as a versatile intermediate and building block in advanced organic synthesis, valued for its ability to introduce specific functional groups. It is primarily utilized by research and development laboratories, as well as production facilities in the agrochemical and pharmaceutical sectors, for the synthesis of novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel herbicides, fungicides, and insecticides, contributing to the development of new crop protection solutions.
• Pharmaceutical Synthesis: Employed as a building block for creating complex molecules with potential therapeutic activity, particularly in medicinal chemistry research.
• Flavor & Fragrance Industry: Used in the controlled synthesis of sulfur-containing flavor compounds that contribute to savory, meaty, or roasted notes in food products.
• Organic Synthesis Reagent: Acts as an alkylating agent or a source of the thioester moiety in various organic transformations for academic and industrial research.
• Polymer Chemistry: Can be utilized in the synthesis of specialty monomers or as a modifying agent for polymers requiring specific sulfur functionalities.
• Chemical Research: Serves as a standard or reference material in analytical laboratories and for method development in chromatography and spectroscopy.

Basic Information

Product Name	S-Ethyl Thiopropionate
CAS No.	2432-42-0
Molecular Formula	C5H10OS
Molecular Weight	118.20 g/mol
Synonyms	Ethyl Thiopropionate; Ethyl 3-Thiopropionate; 3-(Ethylthio)propanoic Acid; Propanoic Acid, 3-(Ethylthio)-; Thiopropionic Acid S-Ethyl Ester; S-Ethyl 3-Mercaptopropionate; 3-(Ethylsulfanyl)propanoic Acid
EINECS	219-400-8

Quality Control

Our S-Ethyl Thiopropionate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.460 - 1.470
Density (20°C)	1.00 - 1.05 g/mL

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