Description

4-Bromo-2,5-Dichlorobenzaldehyde is a halogenated benzaldehyde derivative that serves as a versatile and critical building block in advanced organic synthesis. Its value lies in providing a reactive aldehyde group and multiple halogen substitution points, enabling precise molecular construction for complex target compounds. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for molecules requiring a halogenated benzaldehyde scaffold.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and insecticides, where the bromo and chloro substituents contribute to biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in metal-catalyzed cross-coupling reactions.
• Material Science Research: Employed in the synthesis of organic electronic materials, liquid crystals, and advanced polymers.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing complex colorants and functional dyes.
• Custom Synthesis and R&D: A valuable reagent for contract research organizations (CROs) and academic laboratories exploring new chemical spaces.

Basic Information

Product Name	4-Bromo-2,5-Dichlorobenzaldehyde
CAS No.	1349716-93-3
Molecular Formula	C7H3BrCl2O
Molecular Weight	264.91 g/mol
Synonyms	2,5-Dichloro-4-bromobenzaldehyde; 4-Bromo-2,5-dichlorobenzenecarboxaldehyde; Benzaldehyde, 4-bromo-2,5-dichloro-; 1349716-93-3
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,5-Dichlorobenzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

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%

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