Description

1-(Methylthio)Ethanethiol is a specialized organosulfur compound featuring both a methylthio and a thiol functional group, making it a versatile building block in synthetic chemistry. Its dual sulfur-based reactivity is critical for introducing sulfur-containing moieties into target molecules, which is valuable for modifying material properties and biological activity. This chemical is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors for applications ranging from drug intermediate synthesis to the development of novel polymers and ligands.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the incorporation of thioether and thiol groups into active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where sulfur-containing structures enhance biological efficacy.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers, resins, and materials with tailored properties like adhesion or chemical resistance.
• Ligand & Catalyst Preparation: Employed in the development of novel sulfur-based ligands for metal catalysis and coordination chemistry.
• Flavor & Fragrance Industry: Can be used as a precursor for synthesizing sulfur-containing aroma compounds, contributing to savory or roasted notes.
• Chemical Research & Development: A valuable reagent for organic synthesis, particularly in thiol-ene click chemistry and other sulfur-mediated transformations.

Basic Information

Product Name	1-(Methylthio)Ethanethiol
CAS No.	31331-53-0
Molecular Formula	C3H8S2
Molecular Weight	108.22 g/mol
Synonyms	1-(Methylthio)ethanethiol; 1-Methylthio-1-ethanethiol; Ethanethiol, 1-(methylthio)-; 1-(Methylmercapto)ethanethiol; 1-Methylsulfanylethanethiol; (Methylthiomethyl)methanethiol; 2-(Methylthio)ethanethiol (common misnomer); MTET
EINECS	Contact for details

Quality Control

Our 1-(Methylthio)Ethanethiol is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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