Description

3-Bromo-1H-Indazol-4-Ol is a high-purity brominated indazole derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized heterocyclic core essential for constructing complex molecular architectures with targeted biological activity. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for drug discovery and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in kinase inhibitor and oncology therapeutic areas.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Chemical Biology Probe: Serves as a scaffold for developing tool compounds to study biological pathways and enzyme functions.
• Material Science Precursor: Potential building block for advanced organic electronic materials and metal-organic frameworks (MOFs).
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds and libraries for high-throughput screening.

Basic Information

Product Name	3-Bromo-1H-Indazol-4-Ol
CAS No.	1246307-73-2
Molecular Formula	C7H5BrN2O
Molecular Weight	213.03 g/mol
Synonyms	4-Hydroxy-3-bromo-1H-indazole; 3-Bromo-4-hydroxy-1H-indazole; 3-Bromo-1H-indazol-4-ol; 1H-Indazol-4-ol, 3-bromo-; 1246307-73-2; 3-Bromoindazol-4-ol
EINECS	Contact for details

Quality Control

Our 3-Bromo-1H-Indazol-4-Ol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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