Description

4,7-Dibromopyrazolo[1,5-A]Pyridine is a high-purity, advanced heterocyclic building block with the CAS number 1473425-66-9. This compound is valued for its role as a versatile intermediate in the synthesis of complex organic molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new crop protection agents and herbicides, leveraging its halogenated pyrazolopyridine core.
• Material Science: Serves as a building block for creating organic electronic materials, such as ligands for OLEDs or charge-transport materials.
• Chemical Synthesis: Utilized in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce functionalized pyrazolopyridine motifs into more complex structures.
• Academic & Industrial R&D: Employed in exploratory research for discovering new compounds with biological or photophysical activity.

Basic Information

Product Name	4,7-Dibromopyrazolo[1,5-A]Pyridine
CAS No.	1473425-66-9
Molecular Formula	C7H3Br2N3
Molecular Weight	296.93 g/mol
Synonyms	4,7-Dibromo-1H-pyrazolo[1,5-a]pyridine; Pyrazolo[1,5-a]pyridine, 4,7-dibromo-; 1H-Pyrazolo[1,5-a]pyridine, 4,7-dibromo-; 4,7-Dibromo-1H-pyrazolo[1,5-a]pyridine; 1473425-66-9; 4,7-Dibromopyrazolo[1,5-a]pyridine
EINECS	Contact for details

Quality Control

Our 4,7-Dibromopyrazolo[1,5-A]Pyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory needs.

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). This material is light-sensitive (store away from light) and should be handled under inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.