Description

3,5-Dibromobenzaldehyde Dimethyl Acetal is a versatile and highly functionalized aromatic acetal derivative, serving as a critical protected aldehyde intermediate in advanced organic synthesis. Its value lies in providing a stable, reactive handle for the controlled introduction of the 3,5-dibromobenzyl moiety into complex molecular architectures, enabling precise chemical transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, particularly for constructing active pharmaceutical ingredients (APIs), liquid crystal materials, and specialized ligands.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in brominated aromatic series targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the production of advanced fungicides and herbicides where the dibromo-substituted phenyl group confers specific biological activity.
• Liquid Crystal & OLED Materials: Serves as a precursor for brominated aromatic cores in the manufacture of high-performance electronic display materials and organic light-emitting diodes (OLEDs).
• Ligand & Catalyst Development: Employed in the creation of specialized phosphine or nitrogen-based ligands for transition metal catalysis.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to introduce flame-retardant or heavy-atom properties into specialty polymers.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new synthetic methodologies involving protected aldehydes.

Basic Information

Product Name	3,5-Dibromobenzaldehyde Dimethyl Acetal
CAS No.	157866-05-2
Molecular Formula	C9H10Br2O2
Molecular Weight	309.98 g/mol
Synonyms	1,3-Dibromo-5-(dimethoxymethyl)benzene; Benzene, 1,3-dibromo-5-(dimethoxymethyl)-; 3,5-Dibromobenzaldehyde dimethyl acetal; (3,5-Dibromophenyl)dimethoxymethane; Dimethyl (3,5-dibromobenzylidene) acetal; α,α-Dimethoxy-3,5-dibromotoluene
EINECS	Contact for details

Quality Control

Our 3,5-Dibromobenzaldehyde Dimethyl Acetal is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for advanced intermediates, ensuring reliability for your most demanding synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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