Description

4-Morpholinesulfinic Acid is a specialized organosulfur compound featuring a morpholine ring, serving as a versatile building block and intermediate in advanced organic synthesis. Its sulfinic acid functionality makes it a valuable precursor for the preparation of sulfones, sulfonamides, and other sulfur-containing molecules critical in modern chemistry. This high-purity intermediate is essential for research and development laboratories and production facilities in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly those requiring sulfone or sulfonamide moieties for biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides where the morpholine-sulfinic acid structure imparts specific properties.
• Organic Synthesis Reagent: Acts as a versatile reagent in organic transformations, including oxidation reactions and as a precursor to various sulfur-based ligands and catalysts.
• Material Science Research: Employed in the development of specialty polymers, coatings, and functional materials that incorporate sulfur for specific chemical or physical characteristics.
• Chemical Research & Development: Serves as a critical reference standard and starting material in academic and industrial R&D for exploring new synthetic pathways.

Basic Information

Item	Details
Product Name	4-Morpholinesulfinic Acid
CAS No.	32837-73-3
Molecular Formula	C4H9NO3S
Molecular Weight	151.18 g/mol
Synonyms	Morpholine-4-sulfinic Acid; 4-Sulfinomorpholine; Morpholine-4-sulphinic Acid; N-Sulfinomorpholine; 4-Morpholinesulphinic Acid; 4-Morpholinylsulfinic Acid; Tetrahydro-1,4-oxazine-4-sulfinic Acid
EINECS	Contact for details

Quality Control

Our 4-Morpholinesulfinic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic intermediates. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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