Description

1-(2-Bromophenyl)-1H-Pyrazole-5-Carbaldehyde is a high-purity brominated pyrazole derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its versatile aldehyde functional group and halogenated aromatic system, enabling precise molecular construction for complex target molecules. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and anti-inflammatory agent research.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in transition metal catalysis and organocatalysis.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as OLED emitters and charge-transport molecules.
• Chemical Biology Probes: Utilized to create tagged molecules for studying biological pathways and protein interactions.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects and scale-up processes under cGMP or ISO standards.

Basic Information

Item	Detail
Product Name	1-(2-Bromophenyl)-1H-Pyrazole-5-Carbaldehyde
CAS No.	1269294-19-0
Molecular Formula	C10H7BrN2O
Molecular Weight	251.08 g/mol
Synonyms	2-Bromophenylpyrazole-5-carboxaldehyde; 5-Formyl-1-(2-bromophenyl)-1H-pyrazole; 1-(2-Bromophenyl)-1H-pyrazole-5-carboxaldehyde; 1H-Pyrazole-5-carboxaldehyde, 1-(2-bromophenyl)-; (1-(2-Bromophenyl)-1H-pyrazol-5-yl)methanal; 2-Bromo-1-(1H-pyrazol-5-yl)benzene-1-carbaldehyde
EINECS	Contact for details

Quality Control

Our 1-(2-Bromophenyl)-1H-Pyrazole-5-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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