Description

2-Pyridinethiol,4-Amino-(9Ci) is a specialized heterocyclic building block containing both amino and thiol functional groups on a pyridine core. This compound matters for its unique reactivity profile, serving as a versatile intermediate in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), ligands for catalysis, and advanced material precursors.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting neurological disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Ligand Precursor: Serves as a starting material for creating complexing agents and ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other functional materials.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags due to the reactive thiol and amino groups for bioconjugation.

Basic Information

Product Name	2-Pyridinethiol,4-Amino-(9Ci)
CAS No.	775228-90-5
Molecular Formula	C5H6N2S
Molecular Weight	126.18 g/mol
Synonyms	4-Amino-2-mercaptopyridine; 4-Amino-2-pyridinethiol; 2-Mercapto-4-aminopyridine; 4-Amino-2-pyridyl mercaptan; 4-Amino-2-thiopyridinol; 4-Aminopyridine-2-thiol; 2-Pyridinethiol, 4-amino-; 4-Amino-2-sulfanylpyridine
EINECS	Contact for details

Quality Control

Our 2-Pyridinethiol,4-Amino-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is easily oxidized and must be handled with care to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.