Description

5-Amino-3-Chloropyridazine is a versatile heterocyclic building block with significant synthetic utility. This compound is valued for its bifunctional reactivity, featuring both an amino group and a halogen substituent on a pyridazine core, enabling its use in the construction of complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with pyridazine-based scaffolds.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in catalytic systems and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Chemical Biology Probes: Utilized as a building block for creating molecular probes and tags for biochemical research.
• Custom Synthesis and Contract Manufacturing: A critical raw material for fine chemical and CDMO (Contract Development and Manufacturing Organization) providers.

Basic Information

Product Name	5-Amino-3-Chloropyridazine
CAS No.	29049-45-4
Molecular Formula	C4H4ClN3
Molecular Weight	129.55 g/mol
Synonyms	3-Chloro-5-aminopyridazine; 3-Chloro-5-pyridazinamine; 5-Amino-3-chloro-1,2-diazine; 3-Chloro-1,2-diazin-5-amine; 5-Amino-3-chloropyridazine; 29049-45-4; 5-Pyridazinamine, 3-chloro-
EINECS	Contact for details

Quality Control

Our 5-Amino-3-Chloropyridazine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are provided and can be tailored to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.