Description

3-Ethyl-3-Hexanethiol is a specialized branched-chain alkanethiol, a versatile sulfur-containing organic compound. It serves as a critical intermediate and functional additive in advanced material synthesis, offering unique reactivity due to its tertiary thiol group. This compound is essential for researchers and industrial chemists in sectors such as polymer science, specialty chemicals, and lubricant formulation, where its structure imparts specific properties to the final product.

Application

• Polymer Modification & Cross-linking Agent: Used to introduce thiol functional groups into polymer chains for vulcanization, property enhancement, or as a chain transfer agent in radical polymerizations.
• Lubricant & Fuel Additive: Acts as an extreme pressure (EP) additive and anti-wear agent in synthetic lubricants and industrial oils, improving performance under high-stress conditions.
• Chemical Intermediate for Specialty Chemicals: A key building block in the synthesis of more complex sulfur-containing compounds, such as surfactants, corrosion inhibitors, and pharmaceutical intermediates.
• Surface Functionalization & Self-Assembled Monolayers (SAMs): Employed in material science to modify surface properties of metals (e.g., gold) and nanoparticles for sensors, catalysis, and electronic applications.
• Odorant & Flavor Precursor: Serves as a precursor in the controlled synthesis of sulfur-based aroma compounds for the flavor and fragrance industry.

Basic Information

Product Name	3-Ethyl-3-Hexanethiol
CAS No.	55956-00-8
Molecular Formula	C8H18S
Molecular Weight	146.29 g/mol
Synonyms	3-Ethylhexane-3-thiol; tert-Octyl mercaptan; 3-Ethyl-3-mercaptohexane; 1,1-Diethylpropyl mercaptan; 3-Ethylhexyl-3-thiol; 3-Ethyl-3-hexylthiol; 55956-00-8; 3-Ethyl-3-hexanethiol
EINECS	Contact for details

Quality Control

Our 3-Ethyl-3-Hexanethiol is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee reliable performance in your specific application.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, open flames, and strong oxidizing agents.

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)	0.84 - 0.86
Refractive Index (20°C)	1.450 - 1.460

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