Description

4-Bromo-3,5-Dichlorobenzaldehyde is a halogenated benzaldehyde derivative, a versatile and high-value organic intermediate. This compound is prized for its reactive aldehyde group and strategically positioned bromine and chlorine atoms, enabling precise functionalization in complex syntheses. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a halogenated benzaldehyde core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where its halogen atoms contribute to biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and organometallic chemistry.
• Functional Material Research: Employed in the development of organic semiconductors, liquid crystals, and photoactive materials due to its electron-withdrawing properties.
• Cross-Coupling Reactions: The bromine substituent makes it an excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions.
• Custom Synthesis and R&D: A critical reagent for medicinal chemistry and process research in both academic and industrial laboratories.

Basic Information

Product Name	4-Bromo-3,5-Dichlorobenzaldehyde
CAS No.	120077-80-7
Molecular Formula	C7H3BrCl2O
Molecular Weight	253.91 g/mol
Synonyms	3,5-Dichloro-4-bromobenzaldehyde; Benzaldehyde, 4-bromo-3,5-dichloro-; 4-Bromo-3,5-dichlorobenzenecarboxaldehyde; 4-Bromo-3,5-dichloro-benzaldehyde; NSC 405124
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-3,5-Dichlorobenzaldehyde is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure consistency and purity for your critical applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed HPLC/GC profiles are available upon request.

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, sparks, and open flame. The container should be kept tightly closed and stored in a dry and well-ventilated place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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