Description

7-Bromopyrazolo[1,5-A]Pyrimidine is a high-purity brominated heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel pharmaceuticals and agrochemicals, enabling the construction of complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments focused on medicinal chemistry, drug discovery, and material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly kinase inhibitors.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides with enhanced efficacy.
• Material Science: Building block for creating organic electronic materials, such as OLEDs and semiconductors.
• Chemical Biology: Useful as a probe or linker in the development of biochemical tools and diagnostic agents.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and novel heterocyclic chemistry.
• Custom Synthesis: Serves as a starting material for contract manufacturing organizations (CMOs) producing specialized fine chemicals.

Basic Information

Product Name	7-Bromopyrazolo[1,5-A]Pyrimidine
CAS No.	1159983-04-6
Molecular Formula	C6H4BrN3
Molecular Weight	198.02 g/mol
Synonyms	7-Bromo-1H-pyrazolo[1,5-a]pyrimidine; 7-Bromopyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 7-bromo-; 1H-Pyrazolo[1,5-a]pyrimidine, 7-bromo-; 1159983-04-6; 7-Bromo-pyrazolo[1,5-a]pyrimidine; 7-Bromo-1H-pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our 7-Bromopyrazolo[1,5-A]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and internal quality standards.

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). Keep away from incompatible materials. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

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