Description

4-Methanesulfonyl Morpholine is a versatile sulfonamide derivative and a key building block in advanced organic synthesis. This compound matters for its role as a crucial intermediate in the development of pharmaceuticals and agrochemicals, where it introduces the methanesulfonyl (mesyl) functional group. Industries that need it include pharmaceutical R&D for creating novel active ingredients and specialty chemical manufacturing for high-value fine chemicals. Its defined structure, CAS NO 1697-34-3, ensures precise reactivity and consistent batch-to-batch performance for critical synthesis pathways.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a sulfonamide moiety for biological activity.
• Agrochemical Synthesis: Used in the research and production of modern herbicides, fungicides, and insecticides, where it acts as a functional building block.
• Organic Synthesis Reagent: Serves as a versatile reagent for introducing the methanesulfonyl group in complex molecule construction, including in cross-coupling reactions.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and in the development of novel organocatalysts.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers with specific sulfone-based properties.
• Chemical Research & Development: A valuable compound for medicinal chemistry and process chemistry research in academic and industrial laboratories.

Basic Information

Product Name	4-Methanesulfonyl Morpholine
CAS No.	1697-34-3
Molecular Formula	C5H11NO3S
Molecular Weight	165.21 g/mol
Synonyms	4-(Methylsulfonyl)morpholine; Morpholine, 4-(methylsulfonyl)-; N-Methanesulfonylmorpholine; 4-Mesylmorpholine; 4-(Methanesulfonyl)morpholine; 4-Morpholinesulfonylmethane; NSC 403697
EINECS	Contact for details

Quality Control

Our 4-Methanesulfonyl Morpholine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency that meets the stringent requirements of our global B2B clients. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment. We support compliance with relevant regulatory frameworks, including REACH and cGMP where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact us for specific recommendations.

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%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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