Description

Methyl[1-(Methylthio)Propyl] Persulfide is a specialized organosulfur compound characterized by its unique persulfide functional group. This chemical is valued for its role as a versatile intermediate and sulfur-transfer agent in advanced organic synthesis and materials science. It is particularly relevant for researchers and manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to introduce sulfur-containing moieties into complex molecules.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel fungicides, insecticides, and plant growth regulators that leverage sulfur chemistry for enhanced activity.
• Pharmaceutical Research: Used as a precursor or sulfur donor in the development of drug candidates, particularly those targeting enzymes or receptors where disulfide or persulfide bonds are critical.
• Polymer Modification: Acts as a cross-linking agent or modifier in the production of specialty rubbers and polymers to improve thermal stability, elasticity, or adhesion properties.
• Flavor & Fragrance Synthesis: Serves as an intermediate for creating sulfur-containing aroma compounds that contribute to savory, roasted, or meaty notes in flavors and fragrances.
• Lubricant & Fuel Additives: Utilized in the formulation of extreme-pressure additives and anti-wear agents for advanced lubricants and fuel system treatments.
• Chemical Research & Development: A valuable reagent in organic chemistry labs for studying persulfide reactivity and developing new synthetic methodologies.

Basic Information

Product Name	Methyl[1-(Methylthio)Propyl] Persulfide
CAS No.	53897-66-8
Molecular Formula	C5H12S3
Molecular Weight	168.34 g/mol
Synonyms	Methyl 1-(Methylthio)propyl Persulfide; 1-(Methylthio)propyl Methyl Persulfide; Bis(methyl 1-(methylthio)propyl) Trisulfide (related); Propyl Methyl Trisulfide Derivative; (Methylthio)propyl Methyl Disulfide; CAS 53897-66-8; Persulfide sulfur donor
EINECS	Contact for details

Quality Control

Every batch of Methyl[1-(Methylthio)Propyl] Persulfide is produced and tested under strict quality management protocols to ensure consistency and purity for industrial and research applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is recommended to preserve stability and prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Purity (GC Area %)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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