Description

S-Methyl Methanethiolsulfonate is a versatile organosulfur compound with the CAS number 2949-92-0, primarily used as a key reagent in organic synthesis. Its value lies in its role as a highly effective methylthiolating agent, enabling the introduction of the methylthio (-SCH3) group into target molecules. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it facilitates the synthesis of complex intermediates and active ingredients.

Application

• Pharmaceutical Intermediate Synthesis: A critical building block for constructing sulfur-containing drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Production: Used in the manufacture of pesticides, herbicides, and fungicides that incorporate methylthioether functionalities.
• Chemical Research & Development: Serves as a versatile reagent in organic chemistry labs for novel compound synthesis and methodology development.
• Material Science: Potential applications in the synthesis of specialty polymers and ligands with specific sulfur-based properties.
• Bioconjugation Chemistry: Can be employed for modifying biomolecules, such as proteins or peptides, through selective thiol-reactive chemistry.

Basic Information

Item	Details
Product Name	S-Methyl Methanethiolsulfonate
CAS No.	2949-92-0
Molecular Formula	C2H6O2S2
Molecular Weight	126.20 g/mol
Synonyms	Methyl methanethiosulfonate; Methyl methanesulfonothioate; Methanesulfonothioic acid S-methyl ester; S-Methyl thiomethanesulfonate; Methylthiosulfonylmethane; MMTS; Methyl methanethiosulphonate; S-Methyl methanethiosulphonate
EINECS	220-964-1

Quality Control

Our S-Methyl Methanethiolsulfonate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area 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 purity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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