Description

3-Methyl-2-(Methylthio)Pyridine-5-Boronic Acid is a high-purity organoboron building block essential for modern synthetic chemistry. This compound is a critical reagent in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily utilized by pharmaceutical, agrochemical, and advanced materials researchers for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) via Suzuki-Miyaura cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Material Science: Serves as a precursor for creating organic electronic materials, such as those used in OLEDs and organic semiconductors.
• Chemical Biology & Proteomics: Employed in the development of molecular probes and bioconjugation tools.
• Catalyst Ligand Synthesis: Used to construct complex ligand frameworks for transition metal catalysts.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	3-Methyl-2-(Methylthio)Pyridine-5-Boronic Acid
CAS No.	1190206-49-5
Molecular Formula	C8H12BNO2S
Molecular Weight	197.06 g/mol
Synonyms	5-Borono-3-methyl-2-(methylthio)pyridine; (3-Methyl-2-(methylthio)pyridin-5-yl)boronic acid; 2-Methylthio-3-methylpyridine-5-boronic acid; 3-Methyl-2-methylsulfanylpyridine-5-boronic acid; 5-Pyridineboronic acid, 3-methyl-2-(methylthio)-; B-(3-Methyl-2-(methylthio)-5-pyridinyl)boronic acid
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-(Methylthio)Pyridine-5-Boronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We adhere to cGMP principles for production, ensuring reliability for critical research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm

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