Description

4,5-Dibromo-1H-Indazole is a halogenated indazole derivative, a versatile and high-value organic intermediate. Its core value lies in its functionalized aromatic structure, which serves as a critical building block for synthesizing more complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical, agrochemical, and material science industries for applications in drug discovery, ligand synthesis, and the development of specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic core.
• Ligand and Catalyst Synthesis: Serves as a foundational structure for creating specialized ligands used in coordination chemistry and catalytic processes.
• Material Science: Employed in the research and development of organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology Probe Development: Utilized as a scaffold for designing molecular probes to study biological systems and enzyme functions.
• Custom Synthesis and Contract Manufacturing: Supplied to fine chemical manufacturers for bespoke synthesis projects requiring brominated indazole motifs.

Basic Information

Product Name	4,5-Dibromo-1H-Indazole
CAS No.	1351668-28-4
Molecular Formula	C7H4Br2N2
Molecular Weight	275.93 g/mol
Synonyms	4,5-Dibromo-1H-indazole; 1H-Indazole, 4,5-dibromo-; 4,5-Dibromoindazole; 4,5-Dibromo-1H-indazole; 4,5-Dibromo-2H-indazole (tautomer); 1351668-28-4 (CAS); Dibromoindazole
EINECS	Contact for details

Quality Control

Our 4,5-Dibromo-1H-Indazole is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and GC-MS, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each 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 area at room temperature (15-25°C). Keep away from incompatible materials. The container should be kept tightly sealed to prevent contamination and moisture absorption.

Specification

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