Description

3-Bromo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine is a high-value brominated heterocyclic building block of significant interest in advanced organic synthesis. Its core structure makes it a critical intermediate for the development of novel pharmaceutical compounds and agrochemicals, particularly in the creation of kinase inhibitors and other biologically active molecules. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic scaffold.
• Chemical Biology Probe Synthesis: Serves as a precursor for creating molecular probes to study enzyme function and biological pathways.
• Material Science Research: Potential monomer or precursor for specialty polymers and advanced organic materials with specific electronic properties.
• Academic & Contract Research: Essential reagent for methodological development and novel reaction exploration in university and CRO laboratories.

Basic Information

Product Name	3-Bromo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine
CAS No.	1505818-73-4
Molecular Formula	C7H8BrN3
Molecular Weight	214.07 g/mol
Synonyms	3-Bromo-4,5,6,7-tetrahydro-1H-pyrazolo[1,5-a]pyrimidine; 3-Bromo-1,4,5,6,7,8-hexahydropyrazolo[1,5-a]pyrimidine; 3-Bromotetrahydropyrazolopyrimidine; 1505818-73-4; Pyrazolo[1,5-a]pyrimidine, 3-bromo-4,5,6,7-tetrahydro-
EINECS	Contact for details

Quality Control

Our 3-Bromo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality systems are designed to meet the stringent requirements of our global pharmaceutical and fine chemical partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and handling properties. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
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.