Description

Ethylisopropyl Persulfide is a specialized organosulfur compound with the CAS registry number 53966-36-2. This chemical serves as a versatile intermediate and additive, valued for its ability to introduce sulfur-containing functional groups into target molecules. It is primarily sought after by manufacturers in the agrochemical, polymer, and lubricant industries for applications requiring sulfur cross-linking, vulcanization, or as a precursor for more complex sulfur chemistry.

Application

• Agrochemical Intermediate: Used in the synthesis of pesticides, herbicides, and fungicides where sulfur incorporation is critical for biological activity.
• Polymer Additive: Acts as a cross-linking agent or vulcanization accelerator in the production of specialty rubbers and elastomers.
• Lubricant & Fuel Additive: Functions as an extreme pressure (EP) additive or anti-wear agent in industrial lubricants and specialty fuel formulations.
• Chemical Synthesis: Serves as a key building block for synthesizing more complex organosulfur compounds and pharmaceutical intermediates.
• Flavor & Fragrance Industry: Potential use as a precursor for sulfur-containing aroma chemicals, contributing to savory or roasted notes.

Basic Information

Product Name	Ethylisopropyl Persulfide
CAS No.	53966-36-2
Molecular Formula	C5H12S2
Molecular Weight	136.28 g/mol
Synonyms	Ethyl Isopropyl Persulfide; Isopropyl Ethyl Persulfide; Diethyl Isopropyl Trisulfide (related); 1-(Ethyldisulfanyl)-2-methylpropane; Ethyl(isopropyl)disulfane; Persulfide, ethyl isopropyl; EIPS
EINECS	Contact for details

Quality Control

Our Ethylisopropyl Persulfide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous demands of industrial and research applications, ensuring reliable performance in your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. This material is light-sensitive (store away from light) and may be easily oxidized (store under inert atmosphere).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Sulfides (GC)	Reported on COA
Specific Gravity (20°C)	0.98 - 1.02

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