Description

Butyl Ethyl Disulphide is an organic sulfur compound characterized by its disulfide (-S-S-) bridge. This structure is significant for its role as a versatile intermediate and a source of sulfur in various chemical syntheses. It is primarily utilized by manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries for applications requiring controlled sulfur incorporation or as a building block for more complex molecules.

Application

• Agrochemical Intermediate: Used in the synthesis of pesticides, fungicides, and herbicides where the disulfide moiety is a key functional group.
• Pharmaceutical Synthesis: Serves as a building block or a sulfur-transfer reagent in the production of active pharmaceutical ingredients (APIs).
• Rubber & Polymer Chemistry: Acts as a vulcanizing agent or a modifier in the production of specialty elastomers and polymers.
• Flavor & Fragrance Industry: Employed as a precursor for creating sulfur-containing aroma compounds, contributing to savory or alliaceous notes.
• Lubricant & Fuel Additive: Functions as an extreme pressure additive or an anti-wear agent in industrial lubricants and specialty fuels.
• Chemical Research & Development: A valuable reagent for organic synthesis, particularly in studies involving sulfur chemistry and cross-coupling reactions.

Basic Information

Product Name	Butyl Ethyl Disulphide
CAS No.	63986-03-8
Molecular Formula	C6H14S2
Molecular Weight	150.31 g/mol
Synonyms	1-(Ethylthio)-1-(butylthio)ethane; Butyl Ethyl Disulfide; Ethyl Butyl Disulfide; 1,1'-Dithiobis(butane-ethane) (informal); Disulfide, butyl ethyl; Butylethyl disulphide; BEDS (abbreviation); 2,3-Dithiaoctane
EINECS	Contact for details

Quality Control

Our Butyl Ethyl Disulphide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications. 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 under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (n20D)	1.510 - 1.530
Water Content (KF)	≤ 0.5%

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