Description

4-Pyridazinecarbonitrile, 5-Amino-6-Chloro- is a high-purity, multi-functional heterocyclic building block of significant commercial and research interest. This compound is valued for its unique pyridazine core, which serves as a critical scaffold in the synthesis of complex molecules. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for developing novel active ingredients and advanced intermediates. The product is supplied with a CAS Registry Number of 212138-89-1, ensuring precise identification and traceability.

Application

This versatile chemical intermediate enables innovation across several high-value sectors. Its primary applications include:

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly in areas like kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of novel herbicides and pesticides, leveraging its heterocyclic structure for biological activity.
• Material Science: Serves as a building block for creating specialized polymers, ligands, or organic electronic materials.
• Academic & Contract Research: Essential for medicinal chemistry programs and process development in academic and CRO/CMO settings.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes to create complex, high-value specialty chemicals.

Basic Information

Product Name	4-Pyridazinecarbonitrile, 5-Amino-6-Chloro-
CAS No.	212138-89-1
Molecular Formula	C5H3ClN4
Molecular Weight	154.56 g/mol
Synonyms	5-Amino-6-chloropyridazine-4-carbonitrile; 6-Chloro-5-aminopyridazine-4-carbonitrile; 5-Amino-6-chloro-4-cyanopyridazine; 4-Cyano-5-amino-6-chloropyridazine; 6-Chloro-5-amino-4-pyridazinecarbonitrile; 5-Amino-6-chloro-4-pyridazinecarbonitrile; 212138-89-1; AKOS BRN 0973
EINECS	Contact for details

Quality Control

Every batch of 5-Amino-6-chloro-4-pyridazinecarbonitrile is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the precise requirements of advanced synthetic applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles as determined by advanced chromatographic and spectroscopic methods.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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