Description

2-Ethylthioethanethiol is a specialized organosulfur compound featuring both thioether and thiol functional groups, offering unique reactivity. This dual functionality makes it a valuable intermediate for synthesizing complex molecules and modifying material properties. It is primarily sought by the agrochemical, pharmaceutical, and polymer industries for applications requiring sulfur incorporation or as a chain transfer agent.

Application

• Agrochemical Synthesis: A key intermediate in the production of certain fungicides and insecticides.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) containing sulfur motifs.
• Polymer Chemistry: Acts as a chain transfer agent (CTA) or cross-linking agent in radical polymerization processes.
• Lubricant & Fuel Additives: Serves as a precursor for extreme pressure (EP) additives and anti-wear agents.
• Chemical Synthesis: A versatile building block for creating ligands, catalysts, and other fine chemicals.
• Rubber Vulcanization: Can be employed as a vulcanizing or accelerating agent in rubber manufacturing.

Basic Information

Product Name	2-Ethylthioethanethiol
CAS No.	26750-44-7
Molecular Formula	C4H10S2
Molecular Weight	122.25 g/mol
Synonyms	2-(Ethylthio)ethanethiol; 2-Ethylmercaptoethanethiol; Ethyl 2-mercaptoethyl sulfide; 1-Ethylthio-2-thioethane; 2-Ethylsulfanylethane-1-thiol; β-Ethylmercaptoethyl mercaptan; (2-Mercaptoethyl) ethyl sulfide
EINECS	Contact for details

Quality Control

Our 2-Ethylthioethanethiol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from strong bases, oxidizing agents, and heat sources. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature: 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.000 - 1.050
Refractive Index (20°C)	1.520 - 1.540

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