Description

4-Bromo-3-Chloro-6-Hydroxyindazole is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceutical agents and agrochemicals, enabling the construction of complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for lead optimization and the synthesis of active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical scaffold in the synthesis of kinase inhibitors, receptor antagonists, and other biologically active small molecules.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its halogenated indazole core.
• Material Science Precursor: Acts as a building block for organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying enzyme function and cellular pathways.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis projects and scale-up processes under cGMP conditions.
• Academic & Industrial R&D: Fundamental research tool in medicinal chemistry and synthetic methodology development.

Basic Information

Product Name	4-Bromo-3-Chloro-6-Hydroxyindazole
CAS No.	887568-89-0
Molecular Formula	C7H4BrClN2O
Molecular Weight	247.48 g/mol
Synonyms	6-Hydroxy-4-bromo-3-chloro-1H-indazole; 4-Bromo-3-chloro-1H-indazol-6-ol; 1H-Indazol-6-ol, 4-bromo-3-chloro-; 4-Br-3-Cl-6-OH-indazole; 4-Bromo-3-chloroindazol-6-ol; 887568-89-0; BCI (abbreviation)
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Chloro-6-Hydroxyindazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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