Description

Ethanethioic Acid, S-(1-Ethoxyethyl) Ester CAS NO 78872-75-0 is a specialized organosulfur compound, specifically a thioester derivative, valued for its role as a versatile chemical intermediate and building block in organic synthesis. Its unique structure, featuring both thioester and acetal functionalities, makes it a critical reagent for introducing specific molecular fragments in the development of complex molecules. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise chemical functionality is paramount.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring thioester or protected thiol functionalities.
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and fungicides, where its structure can contribute to specific biological activity.
• Organic Synthesis Reagent: Acts as a versatile acylating agent or a protected form of ethanethioic acid in multi-step synthetic routes for fine chemicals and complex organic molecules.
• Flavor and Fragrance Industry: Potential intermediate in the synthesis of sulfur-containing flavor compounds, contributing to savory or roasted notes, subject to appropriate regulatory approvals.
• Polymer and Material Science: Can be utilized as a monomer or modifying agent in the development of specialty polymers with unique properties.
• Chemical Research & Development: A valuable tool for academic and industrial R&D chemists exploring new synthetic methodologies and reaction pathways involving sulfur chemistry.

Basic Information

Product Name	Ethanethioic Acid, S-(1-Ethoxyethyl) Ester
CAS No.	78872-75-0
Molecular Formula	C6H12O2S
Molecular Weight	148.22 g/mol
Synonyms	S-(1-Ethoxyethyl) ethanethioate; Ethanethioic acid, S-(1-ethoxyethyl) ester; 1-Ethoxyethyl thioacetate; Thioacetic acid S-(1-ethoxyethyl) ester; Acetic acid, thio-, S-(1-ethoxyethyl) ester; Acetylthio-1-ethoxyethane; (1-Ethoxyethyl) thioacetate
EINECS	Contact for details

Quality Control

Our production of Ethanethioic Acid, S-(1-Ethoxyethyl) Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing specifications such as purity (typically >97% by GC or HPLC), identity (by IR/NMR), and impurity profile is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the potential sensitivity of the thioester and acetal groups, prolonged exposure to moisture or strong acids/bases should be avoided. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.470
Density (g/mL, 20°C)	1.00 - 1.05

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