Description

1H-Indazole, 3-Bromo-4-Iodo- is a high-purity, multi-halogenated heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in providing a versatile and functionalized indazole scaffold for constructing complex molecular architectures. This compound is primarily needed by researchers and process chemists in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and other biologically active heterocycles.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging the bioactivity of the halogenated indazole core.
• Material Science: Acts as a building block for organic semiconductors, ligands for catalysis, and specialty polymers requiring specific electronic properties.
• Chemical Biology: Employed as a probe or tag in medicinal chemistry for structure-activity relationship (SAR) studies due to its distinct halogen handles for further derivatization.
• Academic & Contract Research: Essential for methodological development in organic synthesis, including cross-coupling reactions and heterocyclic chemistry.

Basic Information

Item	Detail
Product Name	1H-Indazole, 3-Bromo-4-Iodo-
CAS No.	885518-68-3
Molecular Formula	C7H4BrIN2
Molecular Weight	322.93 g/mol
Synonyms	3-Bromo-4-iodo-1H-indazole; 4-Iodo-3-bromo-1H-indazole; 3-Bromo-4-iodoindazole; 1H-Indazole, 3-bromo-4-iodo-; 885518-68-3; Bromo-iodo indazole; Indazole, 3-bromo-4-iodo-
EINECS	Contact for details

Quality Control

Our 1H-Indazole, 3-Bromo-4-Iodo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting your R&D and regulatory documentation needs.

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). Keep away from incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥97.0%
Water Content (KF)	≤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.