Description

5-Chloro (1H)Indazole is a versatile heterocyclic building block and key synthetic intermediate in organic chemistry. Its value lies in its indazole core, which is a privileged scaffold in medicinal chemistry for designing bioactive molecules. This compound is primarily needed by pharmaceutical R&D teams, agrochemical scientists, and specialty chemical manufacturers for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting kinases, receptors, and enzymes.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Biology: Employed as a probe or linker in the design of biochemical tools and diagnostic agents.
• Academic & Contract Research: A standard reagent for methodological development and heterocyclic chemistry studies in university and CRO laboratories.

Basic Information

Product Name	5-Chloro (1H)Indazole
CAS No.	698-26-0
Molecular Formula	C7H5ClN2
Molecular Weight	152.58 g/mol
Synonyms	5-Chloro-1H-indazole; 5-Chloroindazole; 1H-Indazole, 5-chloro-; 698-26-0; 5-Chloroindazole (1H-Indazole, 5-chloro-); 5-Chloro-1H-indazole (9CI); AI3-52062; BRN 118947; CCRIS 9386; EINECS 211-816-1; NSC 406697; SCHEMBL1180621
EINECS	211-816-1

Quality Control

Our 5-Chloro (1H)Indazole is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports your regulatory needs for research and development.

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 heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches 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.