Description

6-Bromo-4-Chloro-1H-Indazole is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis and pharmaceutical research. Its unique halogenated indazole core structure makes it a critical intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to incorporate complex, halogen-substituted heterocycles into their molecular designs.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of kinase inhibitors, anticancer agents, and other biologically active small molecules.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive indazole scaffold.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as OLEDs and charge-transport molecules.
• Chemical Biology Probe: Employed in medicinal chemistry for structure-activity relationship (SAR) studies and fragment-based drug discovery.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs producing specialized compounds for client projects.

Basic Information

Product Name	6-Bromo-4-Chloro-1H-Indazole
CAS No.	885518-99-0
Molecular Formula	C7H4BrClN2
Molecular Weight	231.48 g/mol
Synonyms	4-Chloro-6-bromo-1H-indazole; 6-Bromo-4-chloroindazole; 1H-Indazole, 6-bromo-4-chloro-; 885518-99-0; 4-Chloro-6-bromoindazole; 6-Bromo-4-chloro-1H-indazole; Bromochloroindazole
EINECS	Contact for details

Quality Control

Our 6-Bromo-4-Chloro-1H-Indazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. A Certificate of Analysis (COA) detailing all specifications is supplied with each batch to support your quality assurance and regulatory documentation needs.

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). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
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.