Description

3-Bromo-5-Chloro-1H-Indazole is a high-value halogenated indazole derivative, a crucial heterocyclic building block in advanced organic synthesis. Its core value lies in enabling the development of novel, complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers in medicinal chemistry, material science, and fine chemical production who require a reliable, high-purity intermediate for constructing active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key scaffold for the synthesis of novel drug candidates, particularly in oncology, neurology, and anti-inflammatory research.
• Agrochemical Development: Used in the research and production of advanced pesticides and herbicides due to its bioactive heterocyclic structure.
• Material Science: Serves as a precursor for organic electronic materials, such as OLED (Organic Light-Emitting Diode) emitters and charge transport materials.
• Chemical Biology: Employed as a molecular probe or a tag in biochemical research and proteomics.
• Ligand Synthesis: Useful for creating specialized ligands in catalysis and coordination chemistry.
• Fine Chemical Synthesis: A versatile building block for constructing complex, multi-functional organic molecules in custom synthesis projects.

Basic Information

Product Name	3-Bromo-5-Chloro-1H-Indazole
CAS No.	885521-43-7
Molecular Formula	C7H4BrClN2
Molecular Weight	231.48 g/mol
Synonyms	3-Bromo-5-chloro-1H-indazole; 5-Chloro-3-bromo-1H-indazole; 1H-Indazole, 3-bromo-5-chloro-; 885521-43-7; 3-Bromo-5-chloroindazole; 5-Chloro-3-bromoindazole; Bromochloroindazole
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Chloro-1H-Indazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC, NMR, and mass spectrometry data. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and reliability for your critical R&D and production 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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from moisture and direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.