Description

4-Bromo-3-Phenyl-1H-Pyrazole-5-Carboxylic Acid is a high-value pyrazole-based carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique halogenated and phenyl-substituted structure makes it an indispensable intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other enzyme-related pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Ligand Synthesis: Serves as a starting material for creating specialized ligands used in catalysis and material science.
• Functional Material Development: Incorporated into the design of advanced organic materials, such as organic light-emitting diodes (OLEDs) or sensors.
• Chemical Biology Probes: Utilized to build molecular probes for studying biological processes and target identification.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research institutions for bespoke synthesis projects and library production.

Basic Information

Product Name	4-Bromo-3-Phenyl-1H-Pyrazole-5-Carboxylic Acid
CAS No.	1238384-46-7
Molecular Formula	C10H7BrN2O2
Molecular Weight	267.08 g/mol
Synonyms	4-Bromo-3-phenyl-1H-pyrazole-5-carboxylic acid; 1H-Pyrazole-5-carboxylic acid, 4-bromo-3-phenyl-; 3-Phenyl-4-bromo-1H-pyrazole-5-carboxylic acid; 4-Bromo-3-phenylpyrazole-5-carboxylic acid; 5-Carboxy-4-bromo-3-phenylpyrazole; 4-Bromo-3-phenyl-1H-pyrazole-5-carboxylic acid (CAS 1238384-46-7)
EINECS	Contact for details

Quality Control

Our production of 4-Bromo-3-Phenyl-1H-Pyrazole-5-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

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). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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