Description

3-Chloro-5-Fluoro (1H)Indazole is a high-purity, multi-functional heterocyclic building block of significant importance in modern synthetic chemistry. Its core value lies in its unique halogenated indazole scaffold, which serves as a privileged structure for designing novel bioactive molecules. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of advanced intermediates and active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of kinase inhibitors, receptor antagonists, and other small-molecule drug candidates.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators leveraging its halogenated heterocycle.
• Material Science: Serves as a building block for advanced organic electronic materials and functional polymers.
• Chemical Biology: Employed as a molecular probe or a tag in bioconjugation and proteomics research.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs for bespoke chemical synthesis projects.

Basic Information

Product Name	3-Chloro-5-Fluoro (1H)Indazole
CAS No.	885519-10-8
Molecular Formula	C7H4ClFN2
Molecular Weight	170.57 g/mol
Synonyms	3-Chloro-5-fluoro-1H-indazole; 5-Fluoro-3-chloro-1H-indazole; 1H-Indazole, 3-chloro-5-fluoro-; 885519-10-8; 3-Chloro-5-fluoroindazole; 5-Fluoro-3-chloroindazole
EINECS	Contact for details

Quality Control

Our 3-Chloro-5-Fluoro (1H)Indazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided to support your R&D and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

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