Description

4-Bromo-5-Methyl-1H-Indazole is a halogenated indazole derivative that serves as a versatile and high-value synthetic building block. This compound is critical for research and development in advanced organic synthesis, particularly in the construction of complex heterocyclic frameworks. It is primarily utilized by pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially kinase inhibitors and other biologically active heterocycles.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive indazole core.
• Material Science: Serves as a building block for organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce functionalized indazole motifs into more complex structures.
• Academic & Contract Research: Essential for medicinal chemistry programs and discovery research in academic and CRO settings.

Basic Information

Product Name	4-Bromo-5-Methyl-1H-Indazole
CAS No.	926922-40-9
Molecular Formula	C8H7BrN2
Molecular Weight	211.06 g/mol
Synonyms	4-Bromo-5-methyl-1H-indazole; 5-Methyl-4-bromo-1H-indazole; 1H-Indazole, 4-bromo-5-methyl-; 4-Bromo-5-methylindazole; 926922-40-9
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Methyl-1H-Indazole is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency suitable for research and development. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and quality assurance requirements.

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 should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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