Description

3-Mesyl-4-Methoxypyridine is a high-purity chemical intermediate featuring a pyridine core functionalized with methoxy and mesyl (methanesulfonyl) groups. This compound matters as a versatile building block in advanced organic synthesis, enabling the construction of complex molecules with precise control. It is primarily needed by pharmaceutical R&D and fine chemical manufacturers for applications in drug discovery and the development of specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, leveraging its pyridine-based structure for biological activity.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials and functional polymers.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific, high-value heterocyclic compounds.

Basic Information

Product Name	3-Mesyl-4-Methoxypyridine
CAS No.	1003711-99-6
Molecular Formula	C7H9NO3S
Molecular Weight	187.21 g/mol
Synonyms	4-Methoxy-3-(methylsulfonyl)pyridine; 3-(Methanesulfonyl)-4-methoxypyridine; 4-Methoxy-3-pyridinyl methanesulfonate; 3-Methanesulfonyl-4-methoxypyridine
EINECS	Contact for details

Quality Control

Our 3-Mesyl-4-Methoxypyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

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). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.