Description

3,4,5-Tribromopyrazole CAS NO 17635-44-8 is a highly functionalized heterocyclic compound, valued as a versatile and reactive building block in advanced organic synthesis. Its unique brominated pyrazole structure makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial R&D teams in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the bromine atoms enable potent biological activity.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create specialized ligands for catalysis and material science applications.
• Functional Material Research: Acts as a monomer or cross-linking agent in the synthesis of polymers and advanced materials with specific electronic or thermal properties.
• Chemical Biology Probes: Utilized to create molecular probes for studying enzyme mechanisms and biological pathways due to its ability to act as a bioisostere.

Basic Information

Product Name	3,4,5-Tribromopyrazole
CAS No.	17635-44-8
Molecular Formula	C3HBr3N2
Molecular Weight	324.68 g/mol
Synonyms	1H-Pyrazole, 3,4,5-tribromo-; Tribromopyrazole; 3,4,5-Tribromo-1H-pyrazole; Pyrazole, 3,4,5-tribromo-; 17635-44-8; NSC 163044
EINECS	Contact for details

Quality Control

Our 3,4,5-Tribromopyrazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, and is supplied with a corresponding Certificate of Analysis (COA). We are committed to meeting the stringent requirements of research and development applications.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.