Description

Cyanomethyl Ethanethioate is a specialized sulfur-containing organic compound with the CAS registry number 59463-56-8. This versatile intermediate is valued for its unique chemical structure, which makes it a key building block in the synthesis of more complex molecules. It is primarily sought after by research and development teams and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds and fine-tuning material properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly those requiring thioester or cyanoalkyl functionalities.
• Agrochemical Synthesis: Used in the development and manufacturing of advanced pesticides, herbicides, and fungicides, contributing to novel modes of action.
• Chemical Research & Development: Acts as a versatile reagent in organic synthesis for constructing heterocycles, modifying peptides, or introducing specific functional groups.
• Material Science: Employed in the synthesis of specialty polymers, ligands for catalysis, or advanced materials with tailored surface properties.
• Flavor and Fragrance Industry: Potential intermediate for the synthesis of sulfur-containing aroma compounds, though specific applications require regulatory review.

Basic Information

Product Name	Cyanomethyl Ethanethioate
CAS No.	59463-56-8
Molecular Formula	C5H7NOS
Molecular Weight	129.18 g/mol
Synonyms	Acetic Acid, 2-Cyanoethyl Ester, Thio-; Ethanethioic Acid S-Cyanomethyl Ester; S-Cyanomethyl Thioacetate; 2-Cyanoethyl Thioacetate; Acetyl Thiocyanate Methyl Ester (common name); (Cyanomethylthio)ethenone; Thiocyanatomethyl Acetate; Acetic Acid (Cyanomethylthio)-
EINECS	Contact for details

Quality Control

Our Cyanomethyl Ethanethioate is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters such as assay (by GC/HPLC), identity confirmation (IR, NMR), and impurity profiles. Our quality systems are designed to support cGMP requirements for pharmaceutical intermediates, and we can accommodate custom purity specifications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong acids, bases, and oxidizing agents. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass. 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
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%
Refractive Index	Contact for details
Density	Contact for details

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