Description

5-Nitro-3-Bromoindazole is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its unique molecular structure, featuring both nitro and bromo substituents on the indazole core, makes it a versatile intermediate for constructing complex pharmacologically active molecules. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive indazole scaffold.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and conductive polymers.
• Chemical Biology: Employed as a molecular probe or a tag in bioconjugation chemistry and proteomics research.
• Dye & Pigment Synthesis: Acts as an intermediate for creating specialized heterocyclic dyes and colorants.
• Academic & Contract Research: Essential for methodological development and exploratory chemistry in university and CRO laboratories.

Basic Information

Product Name	5-Nitro-3-Bromoindazole
CAS No.	67400-25-3
Molecular Formula	C7H4BrN3O2
Molecular Weight	242.03 g/mol
Synonyms	3-Bromo-5-nitro-1H-indazole; 3-Bromo-5-nitroindazole; 1H-Indazole, 3-bromo-5-nitro-; 5-Nitro-3-bromo-1H-indazole; 67400-25-3; 3-Bromo-5-nitroindazole; 5-Nitro-3-bromoindazole
EINECS	Contact for details

Quality Control

Every batch of 5-Nitro-3-Bromoindazole is manufactured under strict quality management protocols. Our products undergo rigorous quality testing, including HPLC, NMR, and mass spectrometry, to ensure compliance with industry standards and customer-specific requirements. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
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.