Description

2-Pyridinecarbonyl Chloride, 5-(Methylthio)- (9Ci) is a specialized heterocyclic building block and an activated carboxylic acid derivative. This compound is of significant value in synthetic organic chemistry for its role as a key intermediate in the construction of more complex molecules. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), particularly those containing functionalized pyridine cores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Ligand and Catalyst Development: Serves as a precursor for creating novel ligands used in metal-catalyzed reactions and coordination chemistry.
• Material Science Research: Employed in the synthesis of functional organic materials and polymers with specific electronic or binding properties.
• Custom Synthesis and Contract Manufacturing: A key reagent for fine chemical manufacturers offering bespoke synthesis services.
• Bioconjugation Chemistry: Can be utilized for modifying biomolecules, such as peptides or proteins, due to its reactive acid chloride group.

Basic Information

Product Name	2-Pyridinecarbonyl Chloride, 5-(Methylthio)- (9Ci)
CAS No.	128073-12-1
Molecular Formula	C7H6ClNOS
Molecular Weight	187.64 g/mol
Synonyms	5-(Methylthio)picolinoyl chloride; 5-(Methylsulfanyl)pyridine-2-carbonyl chloride; 2-Pyridinecarbonyl chloride, 5-(methylthio)-; 5-Methylsulfanyl-pyridine-2-carbonyl chloride; Picolinoyl chloride, 5-(methylthio)-; 5-(Methylmercapto)picolinoyl chloride
EINECS	Contact for details

Quality Control

Our production of 2-Pyridinecarbonyl Chloride, 5-(Methylthio)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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