Description

Propane-1-Sulfinic Acid Methyl Ester is a specialized organosulfur compound that serves as a valuable synthetic intermediate. Its significance lies in its role as a versatile building block for introducing sulfinic acid ester functionalities into target molecules, enabling the synthesis of more complex chemical architectures. This compound is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring sulfone or sulfonamide moieties for biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the sulfinic ester group acts as a reactive handle.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing C-S bonds and as a precursor for other sulfur-containing functional groups.
• Material Science Research: Investigated for the development of specialty polymers, ligands for catalysis, and other functional materials with tailored properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme mechanisms.

Basic Information

Product Name	Propane-1-Sulfinic Acid Methyl Ester
CAS No.	41892-32-4
Molecular Formula	C₄H₁₀O₂S
Molecular Weight	122.19 g/mol
Synonyms	1-Propanesulfinic Acid Methyl Ester; Methyl 1-Propanesulfinate; Methyl Propylsulfinate; Methyl Propane-1-sulfinate; Propylsulfinic Acid Methyl Ester; 41892-32-4; Methyl Propyl Sulfinate; Methyl 1-Propylsulfinate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request. We adhere to strict quality management protocols to ensure supply reliability and product integrity for your critical R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is between 2°C and 8°C to maximize stability. 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)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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