Description

3,5-Dichloro (1H)Indazole CAS NO 36760-20-0 is a halogenated indazole derivative that serves as a versatile and high-value synthetic intermediate. Its core value lies in its rigid bicyclic structure and reactive chlorine substituents, which make it a critical building block for constructing complex molecules. This compound is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Employed as a monomer or functional unit in the creation of advanced organic materials and ligands for catalysis.
• Chemical Biology Probes: Serves as a scaffold for developing molecular probes and tools to study biological processes.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects.

Basic Information

Product Name	3,5-Dichloro (1H)Indazole
CAS No.	36760-20-0
Molecular Formula	C7H4Cl2N2
Molecular Weight	187.02 g/mol
Synonyms	3,5-Dichloro-1H-indazole; 1H-Indazole, 3,5-dichloro-; 3,5-Dichloroindazole; NSC 405124; 3,5-Dichloro-1H-indazole (9CI); 3,5-Dichloroindazole (1H-Indazole, 3,5-dichloro-)
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro (1H)Indazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.