Description

2-(Butylthio)Ethanol is a versatile sulfur-containing alcohol with a unique chemical structure that combines a thioether linkage with a terminal hydroxyl group. This bifunctionality makes it a valuable intermediate for synthesizing specialty chemicals, particularly in applications requiring controlled hydrophobicity and reactivity. It is primarily sought after by manufacturers in the polymer, agrochemical, and pharmaceutical industries for use as a chain transfer agent, a building block for surfactants, or a precursor to more complex sulfur compounds.

Application

• Polymer Industry: Acts as a chain transfer agent (CTA) or modifier in radical polymerization processes to control molecular weight and polymer architecture.
• Surfactant & Detergent Synthesis: Serves as a key intermediate for producing specialized non-ionic surfactants and emulsifiers with specific solubility profiles.
• Agrochemical Formulations: Used as a building block in the synthesis of certain pesticides, herbicides, and plant growth regulators.
• Pharmaceutical Intermediates: Employed in the research and development of drug candidates, particularly those requiring thioether functionalities.
• Lubricant Additives: A precursor for creating extreme pressure (EP) additives and anti-wear agents in industrial lubricants.
• Chemical Synthesis: A versatile reagent for organic synthesis, useful in nucleophilic substitution reactions and as a protecting group precursor.

Basic Information

Product Name	2-(Butylthio)Ethanol
CAS No.	5331-37-3
Molecular Formula	C6H14OS
Molecular Weight	134.24 g/mol
Synonyms	2-Butylthioethanol; 2-(Butylthio)ethan-1-ol; 2-Hydroxyethyl butyl sulfide; Butyl 2-hydroxyethyl sulfide; 2-(Butylsulfanyl)ethanol; β-Hydroxyethyl butyl sulfide; NSC 403119; Ethanol, 2-(butylthio)-
EINECS	226-221-3

Quality Control

Our 2-(Butylthio)Ethanol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, IR, and titration methods, to ensure it meets precise purity and compositional specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to minimize oxidation. Keep away from strong oxidizing agents, acids, and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL, 20°C)	0.950 - 0.980

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