Description

4-Pyridinecarbohydrazonothioic Acid Methyl Ester is a specialized heterocyclic building block and reagent of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of pharmacologically active molecules and functional materials. Industries that require it include pharmaceutical R&D for drug discovery, agrochemical research for novel active ingredients, and academic laboratories focused on heterocyclic and coordination chemistry.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological and infectious diseases.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Ligand Synthesis: Acts as a precursor for creating complexing agents and ligands in coordination chemistry and catalysis.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme inhibition.
• Material Science: Investigated as a monomer or additive for creating polymers with specific electronic or binding properties.

Basic Information

Product Name	4-Pyridinecarbohydrazonothioic Acid Methyl Ester
CAS No.	63690-18-6
Molecular Formula	C8H9N3OS
Molecular Weight	195.24 g/mol
Synonyms	Methyl 4-pyridylglyoxylate 2-(methylthio)hydrazone; 4-Pyridinecarboxylic acid, 2-[(methylthio)methylene]hydrazide; Isonicotinic acid, 2-[(methylthio)methylene]hydrazide; Methyl 2-(methylthio)-2-(4-pyridinylmethylene)hydrazinecarboxylate; Pyridine-4-carboxylic acid [2-(methylsulfanyl)ethylidene]hydrazide; (E)-Methyl 2-(methylthio)-2-(pyridin-4-ylmethylene)hydrazinecarboxylate
EINECS	Contact for details

Quality Control

Our 4-Pyridinecarbohydrazonothioic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and development applications. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request to support your quality assurance protocols.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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