Description

5-Bromo-4-Chloro-2-Methoxy-Benzaldehyde is a versatile halogenated aromatic aldehyde building block of significant importance in advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research for developing small molecule therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its halogen and aldehyde functionality.
• 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 development of organic electronic materials, such as OLEDs and conductive polymers.
• Dye and Pigment Intermediate: Acts as a building block for synthesizing complex colorants and functional dyes.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke chemical production.

Basic Information

Product Name	5-Bromo-4-Chloro-2-Methoxy-Benzaldehyde
CAS No.	223778-51-6
Molecular Formula	C8H6BrClO2
Molecular Weight	249.49 g/mol
Synonyms	4-Chloro-5-bromo-2-methoxybenzaldehyde; 2-Methoxy-4-chloro-5-bromobenzaldehyde; 5-Bromo-4-chloro-o-anisaldehyde; Benzaldehyde, 5-bromo-4-chloro-2-methoxy-; 5-Bromo-4-chloro-2-methoxybenzaldehyde; 4-Chloro-5-bromo-2-methoxy-benzaldehyde
EINECS	Contact for details

Quality Control

Our 5-Bromo-4-Chloro-2-Methoxy-Benzaldehyde is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain stability.

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.