Description

3-Bromo-4-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, where its unique halogenated indazole structure enables precise molecular modifications. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical scaffold for the synthesis of kinase inhibitors, anticancer agents, and other biologically active molecules.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Biology: Employed as a probe or linker in proteolysis-targeting chimeras (PROTACs) and other drug discovery platforms.
• Academic & Contract Research: Essential for methodological studies in organic chemistry and medicinal chemistry research programs.

Basic Information

Product Name	3-Bromo-4-Chloro-6-Hydroxyindazole
CAS No.	887569-81-5
Molecular Formula	C7H4BrClN2O
Molecular Weight	247.48 g/mol
Synonyms	6-Hydroxy-3-bromo-4-chloro-1H-indazole; 3-Bromo-4-chloro-1H-indazol-6-ol; 4-Chloro-3-bromo-6-hydroxyindazole; 1H-Indazol-6-ol, 3-bromo-4-chloro-; 887569-81-5; 3-Br-4-Cl-6-OH-indazole; 6-Hydroxy-4-chloro-3-bromoindazole
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Chloro-6-Hydroxyindazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to cGMP and ISO standards ensures reliable supply for your most demanding R&D and scale-up projects.

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 heat, sparks, and open flame. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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