Description

3-Hydroxy-5,7-Dibromo 1H-Indazole is a halogenated indazole derivative serving as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in its functionalized aromatic structure, which provides distinct reactivity for constructing complex heterocyclic systems. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other biological pathways where the indazole scaffold is relevant.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its halogenated structure for bioactivity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the creation of specialized polymers or organic electronic materials.
• Chemical Biology Probe Development: Utilized to create tagged or modified molecular probes for studying enzyme function and cellular processes.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO (Contract Research Organization) laboratories.
• Custom Synthesis: A starting material for the tailored synthesis of more complex, bromine-containing specialty chemicals upon client request.

Basic Information

Product Name	3-Hydroxy-5,7-Dibromo 1H-Indazole
CAS No.	108961-61-1
Molecular Formula	C7H4Br2N2O
Molecular Weight	291.93 g/mol
Synonyms	5,7-Dibromo-1H-indazol-3-ol; 5,7-Dibromo-3-hydroxy-1H-indazole; 3-Hydroxy-5,7-dibromoindazole; 1H-Indazol-3-ol, 5,7-dibromo-; 5,7-Dibromoindazol-3-ol
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-5,7-Dibromo 1H-Indazole is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.