Description

3-Bromo-4-Chloro(1H)Indazole is a high-purity halogenated indazole derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its halogenated indazole core for biological activity.
• Material Science: Serves as a building block for organic electronic materials, such as OLED (Organic Light-Emitting Diode) emitters and charge transport materials.
• Chemical Biology: Employed as a molecular probe or a tag in medicinal chemistry and biochemical research for structure-activity relationship (SAR) studies.
• Custom Synthesis: Utilized by contract research and manufacturing organizations (CROs/CMOs) for bespoke synthesis projects requiring functionalized indazole scaffolds.

Basic Information

Item	Details
Product Name	3-Bromo-4-Chloro(1H)Indazole
CAS No.	885521-40-4
Molecular Formula	C7H4BrClN2
Molecular Weight	231.48 g/mol
Synonyms	3-Bromo-4-chloro-1H-indazole; 4-Chloro-3-bromo-1H-indazole; 1H-Indazole, 3-bromo-4-chloro-; 885521-40-4; 3-Bromo-4-chloroindazole; 4-Chloro-3-bromoindazole
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Chloro(1H)Indazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

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). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
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.