Description

1-(4-Bromophenyl)-3-(4-Nitrophenyl)-1H-Pyrazole-4-Carbaldehyde is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular architecture, which incorporates bromo, nitro, and aldehyde functional groups on a pyrazole scaffold, enabling diverse chemical transformations. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and complex specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially those targeting specific enzyme pathways where the pyrazole core is pharmacologically active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its halogenated and nitrated aromatic systems.
• Material Science: Acts as a building block for creating advanced organic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic electronics.
• Chemical Synthesis: The reactive aldehyde group allows for further derivatization via condensation, reduction, or nucleophilic addition reactions, making it a versatile synthon.
• Dye & Pigment Industry: Potential use as an intermediate in the synthesis of complex, high-performance colorants and pigments due to its conjugated system.

Basic Information

Product Name	1-(4-Bromophenyl)-3-(4-Nitrophenyl)-1H-Pyrazole-4-Carbaldehyde
CAS No.	618099-04-0
Molecular Formula	C16H10BrN3O3
Molecular Weight	372.18 g/mol
Synonyms	4-Bromo-1-(4-nitrophenyl)-1H-pyrazole-3-carboxaldehyde; 1-(4-Bromophenyl)-3-(4-nitrophenyl)-1H-pyrazole-4-carboxaldehyde; 4-Formyl-1-(4-bromophenyl)-3-(4-nitrophenyl)pyrazole; 618099-04-0; Pyrazole-4-carbaldehyde, 1-(4-bromophenyl)-3-(4-nitrophenyl)-; 1H-Pyrazole-4-carbaldehyde, 1-(4-bromophenyl)-3-(4-nitrophenyl)-
EINECS	Contact for details

Quality Control

Our 1-(4-Bromophenyl)-3-(4-Nitrophenyl)-1H-Pyrazole-4-Carbaldehyde is manufactured under strict quality control 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 R&D and regulatory requirements.

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 compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening a new container to maximize shelf life.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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