Description

5-Chloro-2-Fluoro-3-Iodopyrazolo[1,5-A]Pyrimidine is a high-value, multi-halogenated heterocyclic building block designed for advanced pharmaceutical and agrochemical research. This compound's unique halogen substitution pattern makes it a critical intermediate for the synthesis of novel active ingredients, particularly in medicinal chemistry for drug discovery programs. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, especially kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its halogenated pyrazolopyrimidine core.
• Chemical Biology: Serves as a versatile scaffold for creating molecular probes and tool compounds to study biological pathways.
• Material Science: Potential precursor for the synthesis of specialty chemicals and functional materials.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process scale-up.

Basic Information

Product Name	5-Chloro-2-Fluoro-3-Iodopyrazolo[1,5-A]Pyrimidine
CAS No.	1638771-79-5
Molecular Formula	C6HClFIN3
Molecular Weight	311.44 g/mol
Synonyms	5-Chloro-2-fluoro-3-iodopyrazolo[1,5-a]pyrimidine; 3-Iodo-5-chloro-2-fluoropyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 5-chloro-2-fluoro-3-iodo-; 1638771-79-5; 5-Chloro-2-fluoro-3-iodo-7-azaindole (common name); 5-Chloro-2-fluoro-3-iodo-1H-pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Every batch of 5-Chloro-2-Fluoro-3-Iodopyrazolo[1,5-A]Pyrimidine is produced under strict quality management protocols. Our products undergo rigorous quality testing, including HPLC, NMR, and MS analysis, to ensure high purity and batch-to-batch consistency suitable for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee compliance with your specific project 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 material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (NMR)	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.