Description

3-Pyridinesulfonamide,4-Hydrazino-(9Ci) is a specialized heterocyclic building block containing both a sulfonamide and a reactive hydrazino functional group. This compound matters as a versatile intermediate for synthesizing more complex molecules in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), fine chemicals, and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting the central nervous system or as enzyme inhibitors.
• Agrochemical Research: Used in developing novel herbicides, fungicides, or insecticides due to its bioactive pyridine-sulfonamide scaffold.
• Chemical Synthesis Building Block: The reactive hydrazino group enables the formation of hydrazones, azides, and other nitrogen-containing heterocycles.
• Ligand and Catalyst Development: Serves as a starting material for creating chelating ligands used in coordination chemistry and catalysis.
• Material Science Research: Potential monomer or modifier in the development of specialized polymers with unique properties.

Basic Information

Product Name	3-Pyridinesulfonamide,4-Hydrazino-(9Ci)
CAS No.	73742-76-4
Molecular Formula	C5H8N4O2S
Molecular Weight	188.21 g/mol
Synonyms	4-Hydrazinylpyridine-3-sulfonamide; 4-Hydrazino-3-pyridinesulfonamide; 3-Pyridinesulfonamide, 4-hydrazino-; 4-Hydrazinopyridine-3-sulfonamide; 73742-76-4; 4-Hydrazino-pyridine-3-sulfonic acid amide
EINECS	Contact for details

Quality Control

Our 3-Pyridinesulfonamide,4-Hydrazino-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its easily oxidized nature, minimize exposure to air during handling.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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