Description

6-Bromopyrazolo[1,5-A]Pyrimidine-2-Carbonyl Chloride is a high-value, multi-functional heterocyclic building block used in advanced organic synthesis. This compound is critical for the development of novel pharmaceutical candidates and agrochemicals due to its reactive carbonyl chloride group and brominated pyrazolopyrimidine core. It is primarily sought by research scientists and process chemists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors, anticancer agents, and other small molecule therapeutics.
• Agrochemical Research: Used in creating novel active ingredients for crop protection products, such as herbicides and fungicides.
• Chemical Biology: Serves as a versatile scaffold for developing molecular probes and tool compounds in drug discovery.
• Material Science Precursor: Potential precursor for the synthesis of organic electronic materials and functional polymers.
• Custom Synthesis & Contract Manufacturing: Essential for CDMOs (Contract Development and Manufacturing Organizations) producing custom APIs and advanced intermediates.

Basic Information

Product Name	6-Bromopyrazolo[1,5-A]Pyrimidine-2-Carbonyl Chloride
CAS No.	860792-68-3
Molecular Formula	C7H3BrClN3O
Molecular Weight	260.48 g/mol
Synonyms	6-Bromopyrazolo[1,5-a]pyrimidine-2-carbonyl chloride; 6-Bromo-2-pyrazolo[1,5-a]pyrimidinecarbonyl chloride; 6-Bromo-pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride; 860792-68-3; 6-Bromopyrazolo[1,5-a]pyrimidine-2-carboxylic acid chloride; Pyrazolo[1,5-a]pyrimidine-2-carbonyl chloride, 6-bromo-
EINECS	Contact for details

Quality Control

Our production of 6-Bromopyrazolo[1,5-A]Pyrimidine-2-Carbonyl Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your regulatory and R&D documentation needs.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
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.