Description

4-Bromo-3,5-Dimethoxybenzaldehyde is a versatile aromatic aldehyde derivative, serving as a critical building block in advanced organic synthesis. Its unique bromo-dimethoxy substitution pattern makes it a valuable intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where it is used to develop active ingredients, functional polymers, and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and metabolic diseases.
• Agrochemical Synthesis: Used to create advanced fungicides, herbicides, and plant growth regulators by providing a halogenated aromatic core for further functionalization.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing sophisticated ligands used in asymmetric catalysis and transition metal complexes.
• Material Science & OLEDs: Building block for producing organic semiconductors, charge-transport materials, and emissive layers in organic light-emitting diodes (OLEDs).
• Dye and Pigment Manufacturing: Intermediate in the production of high-performance dyes, pigments, and photochromic materials.
• Cross-Coupling Reactions: The bromine atom makes it an excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.

Basic Information

Product Name	4-Bromo-3,5-Dimethoxybenzaldehyde
CAS No.	31558-40-4
Molecular Formula	C9H9BrO3
Molecular Weight	245.07 g/mol
Synonyms	3,5-Dimethoxy-4-bromobenzaldehyde; 4-Bromo-3,5-dimethoxybenzaldehyde; 4-Bromo-3,5-dimethoxy-benzaldehyde; Benzaldehyde, 4-bromo-3,5-dimethoxy-; 4-Bromoveratraldehyde; 4-Bromo-3,5-dimethoxy-benzene carboxaldehyde
EINECS	Contact for details

Quality Control

Our 4-Bromo-3,5-Dimethoxybenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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 compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	108 - 112 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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