Description

5-Bromo-3-Ethyl-1H-Indazole is a high-purity, versatile heterocyclic building block of significant importance in modern organic synthesis. This compound serves as a critical intermediate for the development of novel pharmaceutical agents and advanced materials. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology: Employed as a molecular probe or a scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Custom Synthesis: Utilized by contract research and manufacturing organizations (CROs/CMOs) for bespoke chemical synthesis projects.

Basic Information

Product Name	5-Bromo-3-Ethyl-1H-Indazole
CAS No.	864774-67-4
Molecular Formula	C9H9BrN2
Molecular Weight	225.09 g/mol
Synonyms	3-Ethyl-5-bromo-1H-indazole; 5-Bromo-3-ethylindazole; 1H-Indazole, 5-bromo-3-ethyl-; 864774-67-4
EINECS	Contact for details

Quality Control

Our 5-Bromo-3-Ethyl-1H-Indazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee it meets your research and production specifications.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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