Description

3-Chloro-5H-Pyrrolo[3,2-C]Pyridazine is a high-value, halogenated heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily sought after by medicinal chemists and process R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in kinase inhibitor and other targeted therapeutic programs.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its unique pyrrolopyridazine core.
• Material Science: Serves as a precursor for organic electronic materials, such as ligands for OLEDs or conductive polymers.
• Chemical Biology: Employed as a molecular probe or a scaffold for designing enzyme inhibitors and receptor modulators in discovery research.
• Custom Synthesis: Utilized by contract research and manufacturing organizations (CROs/CMOs) for client-specific projects requiring complex heterocyclic chemistry.

Basic Information

Product Name	3-Chloro-5H-Pyrrolo[3,2-C]Pyridazine
CAS No.	1268521-03-4
Molecular Formula	C6H4ClN3
Molecular Weight	153.57 g/mol
Synonyms	3-Chloro-5H-pyrrolo[3,2-c]pyridazine; 3-Chloro-5H-pyrrolo[3,2-c]pyridazine; 5H-Pyrrolo[3,2-c]pyridazine, 3-chloro-; 3-Chloro-5H-pyrrolo[3,2-c]pyridazine (CAS 1268521-03-4); 3-Chloro-5H-pyrrolo[3,2-c]pyridazine, 95%; 3-Chloro-5H-pyrrolo[3,2-c]pyridazine, 97%; 3-Chloro-5H-pyrrolo[3,2-c]pyridazine, 98%
EINECS	Contact for details

Quality Control

Our 3-Chloro-5H-Pyrrolo[3,2-C]Pyridazine is manufactured under strict quality management systems. Each batch undergoes 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 every shipment. We support development and commercial projects with material suitable for research and cGMP applications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder/crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥97.0% (Area %)
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.