Description

4-Bromo-1-Tetrahydro-2H-Pyran-4-Yl-1H-Pyrazole is a high-purity brominated pyrazole derivative, a crucial building block in modern organic synthesis. Its unique fused heterocyclic structure makes it a valuable intermediate for constructing complex molecules with potential biological activity. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for use in medicinal chemistry and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in kinase inhibitor and other targeted therapy programs.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science: Serves as a precursor for advanced organic materials, including ligands for catalysis and functional polymers.
• Academic & Contract Research: Employed in universities and CROs (Contract Research Organizations) for methodological studies and the exploration of new chemical spaces.
• Custom Synthesis: A starting material for the bespoke production of more complex, tailor-made fine chemicals for specific client projects.

Basic Information

Product Name	4-Bromo-1-Tetrahydro-2H-Pyran-4-Yl-1H-Pyrazole
CAS No.	1040377-02-3
Molecular Formula	C8H11BrN2O
Molecular Weight	231.09 g/mol
Synonyms	4-Bromo-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole; 1-(Oxan-4-yl)-4-bromo-1H-pyrazole; 4-Bromo-1-(tetrahydropyran-4-yl)pyrazole; 4-Bromo-1-(oxan-4-yl)-1H-pyrazole; 1040377-02-3; 4-Bromo-1-tetrahydropyran-4-yl-1H-pyrazole
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-1-Tetrahydro-2H-Pyran-4-Yl-1H-Pyrazole is manufactured and tested under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

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%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.