Description

6-Bromo-Pyrazolo[1,5-A]Pyrimidine is a high-purity brominated heterocyclic building block of significant importance in modern organic synthesis. This compound serves as a versatile and critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors and other small molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology & Probe Development: Serves as a scaffold for creating molecular probes to study biological pathways and enzyme functions.
• Material Science Precursor: Potential intermediate in the synthesis of organic electronic materials, such as ligands for OLEDs or conductive polymers.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.
• Academic & Institutional Research: Utilized in universities and research institutes for methodological development and exploring new chemical reactions involving halogenated pyrazolopyrimidines.

Basic Information

Product Name	6-Bromo-Pyrazolo[1,5-A]Pyrimidine
CAS No.	705263-10-1
Molecular Formula	C6H4BrN3
Molecular Weight	198.02 g/mol
Synonyms	6-Bromopyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 6-bromo-; 6-Bromo-1H-pyrazolo[1,5-a]pyrimidine; 6-Bromo-pyrazolo[1,5-a]pyrimidine; 705263-10-1; 6-Br-PP; 6-Bromo-PP
EINECS	Contact for details

Quality Control

Every batch of 6-Bromo-Pyrazolo[1,5-A]Pyrimidine is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing results from HPLC, NMR, and mass spectrometry. Our quality standards are designed to meet the rigorous demands of GMP and ISO-guided environments for advanced intermediates.

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 the container sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	≤ 3.0% total
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.