Description

5-(6-Chloropyridazin-3-Yl)-2-Ethylbenzenesulfonamide is a high-purity, advanced pharmaceutical intermediate with a distinct heterocyclic structure. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new therapeutic agents, especially within the agrochemical and pharmaceutical sectors where sulfonamide derivatives are pivotal.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging the biological activity of the chloropyridazine moiety.
• Chemical Biology Probes: Serves as a core structure for creating molecular probes to study biological pathways and protein functions.
• Material Science Research: Investigated for the development of specialty polymers and advanced organic materials with specific electronic properties.
• Contract Research & Manufacturing (CRAM): Supplied to organizations offering custom synthesis and process development services.

Basic Information

Product Name	5-(6-Chloropyridazin-3-Yl)-2-Ethylbenzenesulfonamide
CAS No.	1119441-50-7
Molecular Formula	C12H12ClN3O2S
Molecular Weight	297.76 g/mol
Synonyms	2-Ethyl-5-(6-chloropyridazin-3-yl)benzenesulfonamide; Benzenesulfonamide, 5-(6-chloro-3-pyridazinyl)-2-ethyl-; 5-(6-Chloro-3-pyridazinyl)-2-ethylbenzenesulfonamide; 1119441-50-7; 5-(6-Chloro-pyridazin-3-yl)-2-ethyl-benzenesulfonamide
EINECS	Contact for details

Quality Control

Every batch of 5-(6-Chloropyridazin-3-Yl)-2-Ethylbenzenesulfonamide is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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