Description

3-(Methylsulfonylthio)-1-Propanesulfonic Acid Potassium Salt is a specialized organosulfur compound with a unique dual-sulfonyl functional group. This structure makes it a valuable intermediate and additive in advanced chemical synthesis, particularly where sulfonate and sulfone functionalities are required. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those requiring sulfonate ester or sulfone moieties for bioactivity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or additive for creating specialty polymers with specific ionic or surface-active properties.
• Electroplating & Surface Treatment: Potential use as a brightener or stabilizing agent in advanced electroplating baths.
• Chemical Research (R&D): Serves as a versatile reagent in organic synthesis for introducing sulfonylthio and sulfonate groups.
• Cross-coupling Reactions: May be utilized as a ligand or precursor in metal-catalyzed coupling reactions.

Basic Information

Product Name	3-(Methylsulfonylthio)-1-Propanesulfonic Acid Potassium Salt
CAS No.	28519-53-1
Molecular Formula	C4H9KO5S3
Molecular Weight	288.40 g/mol
Synonyms	Potassium 3-(Methylsulfonylthio)propane-1-sulfonate; 1-Propanesulfonic acid, 3-[(methylsulfonyl)thio]-, potassium salt; 3-(Methanesulfonylsulfanyl)propane-1-sulfonic acid potassium salt; MSP Potassium Salt; Potassium 3-(methylsulfonylthio)propanesulfonate; 3-(Methylsulfonylthio)propylsulfonic Acid Potassium Salt
EINECS	Contact for details

Quality Control

Our 3-(Methylsulfonylthio)-1-Propanesulfonic Acid Potassium Salt is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing assay, impurity profile, and other critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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