Description

Methanesulfinamide is a specialized organosulfur compound with the CAS number 18649-16-6, serving as a versatile building block in advanced chemical synthesis. Its unique sulfinamide functional group makes it a valuable intermediate for constructing complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and material science industries who require high-purity intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those containing sulfonamide or sulfoxide moieties.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides that require the sulfinamide group for biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for creating chiral auxiliaries and ligands used in asymmetric catalysis.
• Polymer Modification: Employed in the production of specialty polymers and resins where sulfur-containing functional groups alter material properties.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and reaction pathways.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals and flavors/fragrances.

Basic Information

Product Name	Methanesulfinamide
CAS No.	18649-16-6
Molecular Formula	CH5NOS
Molecular Weight	79.12 g/mol
Synonyms	Methanesulfinic acid amide; Methylsulfinylamide; Methanesulfinylamine; NSC 163082; Methylsulfinamide; Amide of methanesulfinic acid; Sulfinylmethanamine
EINECS	Contact for details

Quality Control

Our Methanesulfinamide is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to verify identity and assay. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, impurity profiles, and physical characteristics. We adhere to cGMP principles where applicable to support its use in regulated research and development.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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