Description

3-Hexanethiol is a specialized organic sulfur compound, specifically a six-carbon primary thiol. Its value lies in its role as a versatile building block and chain transfer agent, offering precise control over molecular weight and polymer properties in synthesis. This chemical is essential for R&D and production in the polymer, agrochemical, and specialty chemical industries, where it is used to modify material characteristics and synthesize complex organic molecules.

Application

• Polymer Industry: Acts as a crucial chain transfer agent (CTA) in free-radical polymerization processes to control polymer molecular weight and architecture.
• Organic Synthesis: Serves as a key intermediate and sulfur source for synthesizing more complex thioethers, sulfides, and other organosulfur compounds.
• Agrochemicals: Used in the research and production of pesticides, herbicides, and fungicides where sulfur-containing moieties are required for biological activity.
• Lubricant & Fuel Additives: Employed as a precursor for additives that improve extreme pressure properties, anti-wear performance, and oxidation stability.
• Flavor & Fragrance Industry: Utilized in the synthesis of sulfur-containing aroma compounds that contribute to savory, roasted, or tropical notes.
• Material Science: Functions as a surface modifier or coupling agent for nanoparticles and other materials to alter surface properties and compatibility.
• Pharmaceutical Intermediates: Applied in the research phase for developing active pharmaceutical ingredients (APIs) with sulfur-based functional groups.

Basic Information

Product Name	3-Hexanethiol
CAS No.	1633-90-5
Molecular Formula	C6H14S
Molecular Weight	118.24 g/mol
Synonyms	3-Hexyl mercaptan; Hexane-3-thiol; 3-Mercaptohexane; 1-Ethylbutyl mercaptan; NSC 74118; 3-Hexanthiol; 3-Hexylthiol; Butyl ethyl sulfide (related structure)
EINECS	216-649-5

Quality Control

Our 3-Hexanethiol is produced under stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure it meets precise purity and compositional specifications. A Certificate of Analysis (COA) detailing results for assay, identity, and impurity profiles is provided with each shipment, ensuring traceability and compliance for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Purity (GC Area %)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Refractive Index (n20D)	1.448 - 1.452
Density (20°C)	0.840 - 0.850 g/mL

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