Description

Ethyl 1-Methylpropyl Persulfide is an organosulfur compound characterized by its persulfide (-S-S-) functional group. This chemical structure makes it a valuable intermediate and specialty reagent in synthetic organic chemistry and materials science. It is primarily sought by R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and polymer sectors for applications requiring controlled sulfur incorporation.

Application

• Chemical Synthesis Intermediate: Used as a key building block in the synthesis of complex sulfur-containing molecules for pharmaceuticals and agrochemicals.
• Polymer Modification: Acts as a cross-linking agent or modifier in the production of specialty polymers and elastomers to alter physical properties.
• Lubricant & Fuel Additive Precursor: Serves as a precursor for compounds that enhance extreme pressure performance and anti-wear properties.
• Flavor & Fragrance Industry: Employed in the synthesis of sulfur-based aroma compounds that contribute to savory or roasted notes.
• Research & Development: Utilized in academic and industrial R&D for studying persulfide chemistry and developing new catalytic processes.
• Rubber Vulcanization: Functions as a secondary vulcanizing or accelerating agent in specific rubber compounding formulations.

Basic Information

Product Name	Ethyl 1-Methylpropyl Persulfide
CAS No.	54166-53-9
Molecular Formula	C6H14S2
Molecular Weight	150.31 g/mol
Synonyms	Ethyl sec-Butyl Persulfide; 1-Methylpropyl Ethyl Persulfide; sec-Butyl Ethyl Disulfide; Ethyl(1-methylpropyl)disulfane; Disulfide, ethyl 1-methylpropyl; 1-(Ethylsulfinyl)-1-methylpropyl sulfide (related); Butyl ethyl disulfide (isomeric mixture)
EINECS	Contact for details

Quality Control

Our Ethyl 1-Methylpropyl Persulfide is produced and controlled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and consistent batch-to-batch reliability. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability and purity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 2.0%

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