Description

3,4-Dibromobenzaldehyde is a versatile halogenated aromatic aldehyde, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring two bromine atoms in the meta and para positions relative to the formyl group, makes it a valuable precursor for creating complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in the development of brominated heterocycles and receptor ligands.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the bromine atoms contribute to biological activity and stability.
• Liquid Crystal & OLED Materials: Acts as a core building block for brominated aromatic units in electronic and photonic materials.
• Polymer Modification: Employed to introduce aldehyde functionality into polymer chains for cross-linking or further functionalization.
• Organic Synthesis Reagent: Utilized in various name reactions, such as Suzuki-Miyaura cross-coupling, to construct complex biaryl structures.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial R&D for exploring new synthetic methodologies.

Basic Information

Product Name	3,4-Dibromobenzaldehyde
CAS No.	74003-55-7
Molecular Formula	C7H4Br2O
Molecular Weight	263.91 g/mol
Synonyms	3,4-Dibromobenzenecarboxaldehyde; 3,4-Dibromobenzene-1-carbaldehyde; 3,4-Dibromophenylformaldehyde; 3,4-Dibromobenzaldehyd; 1-Formyl-3,4-dibromobenzene; NSC 403754; 3,4-Dibromobenzenealdehyde; 3,4-Dibromobenzencarbonal
EINECS	Contact for details

Quality Control

Our 3,4-Dibromobenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our commitment to quality ensures reliable performance for your critical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	72 - 76 °C
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.