Description

4,5-Dibromo-2,3-Difluorobenzaldehyde is a highly functionalized aromatic aldehyde building block, distinguished by its unique combination of bromine and fluorine substituents. This compound matters for its role as a critical intermediate in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research where its halogenated structure enables precise molecular modifications. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially in the development of fluorine-containing drugs.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and pesticides where the dibromo-difluoro motif contributes to biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated organic electronic materials used in displays and lighting.
• Polymer Chemistry: Functional monomer for introducing halogenated aromatic units into high-performance polymers.
• Cross-Coupling Reactions: The bromine atoms make it an excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to create complex biaryl structures.
• Organic Synthesis & Research: Versatile reagent for academic and industrial research in developing new synthetic methodologies and exploring structure-activity relationships.

Basic Information

Product Name	4,5-Dibromo-2,3-Difluorobenzaldehyde
CAS No.	1805470-90-9
Molecular Formula	C7H2Br2F2O
Molecular Weight	307.90 g/mol
Synonyms	2,3-Difluoro-4,5-dibromobenzaldehyde; 4,5-Dibromo-2,3-difluorobenzenecarboxaldehyde; Benzaldehyde, 4,5-dibromo-2,3-difluoro-; 1805470-90-9; 4,5-Dibromo-2,3-difluorobenzaldehyde (CAS 1805470-90-9)
EINECS	Contact for details

Quality Control

Our 4,5-Dibromo-2,3-Difluorobenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the high standards required for research and commercial scale-up.

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). Keep away from strong bases and incompatible materials. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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