Description

2-Ethyl-1-Hexanethiol is a versatile organosulfur compound characterized by its mercaptan functional group. This chemical serves as a critical intermediate and additive, valued for its ability to act as a chain transfer agent in polymer synthesis and as a ligand or precursor in metal complexation. It is essential for manufacturers and R&D facilities in the polymer, specialty chemical, and pharmaceutical industries seeking to modify material properties or develop novel catalytic systems.

Application

• Polymer Industry: Primarily used as a chain transfer agent (CTA) or modifier in free-radical polymerization processes to control molecular weight and polymer architecture.
• Chemical Synthesis: Acts as a key intermediate and building block for synthesizing more complex sulfur-containing organic compounds and specialty chemicals.
• Catalysis & Ligand Chemistry: Serves as a precursor for ligands in metal complex catalysts used in various organic transformations.
• Lubricant & Fuel Additives: Employed as an additive precursor to impart extreme pressure (EP) properties and anti-wear characteristics.
• Rubber & Elastomer Production: Functions as a peptizing agent or vulcanization modifier to control the plasticity of rubber compounds.
• Surface Modification: Used in the creation of self-assembled monolayers (SAMs) on metal surfaces for corrosion inhibition or functional coatings.

Basic Information

Product Name	2-Ethyl-1-Hexanethiol
CAS No.	7341-17-5
Molecular Formula	C8H18S
Molecular Weight	146.29 g/mol
Synonyms	2-Ethylhexyl mercaptan; 1-Hexanethiol, 2-ethyl-; 2-Ethylhexane-1-thiol; 2-Ethylhexylthiol; Octyl mercaptan; Ethylhexyl mercaptan; 1-Mercapto-2-ethylhexane; NSC 9245
EINECS	230-869-1

Quality Control

Our 2-Ethyl-1-Hexanethiol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents and bases. Recommended storage temperature is between 15°C and 25°C. Due to its nature as a strong acid/organic solvent, ensure containers are kept tightly sealed to prevent moisture ingress and minimize odor release.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	0.84 - 0.86 g/mL
Refractive Index (n20D)	1.450 - 1.455
Water Content (KF)	≤ 0.1%

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