Description

4-(3,5-Dibromo-2-Hydroxybenzoyl)Pyrazole is a high-purity, specialized organic intermediate featuring a pyrazole core functionalized with a dibrominated hydroxybenzoyl group. This compound matters for its role as a critical building block in the synthesis of advanced materials and active pharmaceutical ingredients (APIs), where its unique halogenated structure enables precise molecular modifications. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the research and synthesis of novel drug candidates, particularly those requiring halogenated aromatic motifs for bioactivity.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and pesticides, where the dibromo substitution pattern can enhance stability and efficacy.
• Material Science Research: Acts as a monomer or functional additive in the creation of specialized polymers, ligands for metal-organic frameworks (MOFs), or organic electronic materials.
• Chemical Research & Development: Employed in organic synthesis laboratories for constructing complex heterocyclic systems and for studying structure-activity relationships (SAR).
• Dye & Pigment Intermediate: Potential use in the synthesis of halogenated organic dyes and pigments, contributing to color fastness and specific light-absorption properties.

Basic Information

Product Name	4-(3,5-Dibromo-2-Hydroxybenzoyl)Pyrazole
CAS No.	288401-33-2
Molecular Formula	C10H6Br2N2O2
Molecular Weight	345.98 g/mol
Synonyms	4-(3,5-Dibromo-2-hydroxybenzoyl)-1H-pyrazole; 1H-Pyrazole, 4-(3,5-dibromo-2-hydroxybenzoyl)-; 3,5-Dibromo-2-hydroxybenzoylpyrazole; 2-Hydroxy-3,5-dibromobenzoylpyrazole; 4-(3,5-Dibromo-2-hydroxybenzoyl)pyrazole; DBHP; (3,5-Dibromo-2-hydroxyphenyl)(1H-pyrazol-4-yl)methanone
EINECS	Contact for details

Quality Control

Our 4-(3,5-Dibromo-2-Hydroxybenzoyl)Pyrazole is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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). Keep away from heat and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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