Description

1,4-Benzenedicarboxaldehyde, 2-Bromo- is a specialized brominated derivative of terephthalaldehyde, serving as a high-value chemical building block. This compound matters for its role in synthesizing complex organic molecules, particularly in advanced material science and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, agrochemical, and advanced polymer industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), especially those requiring a brominated aromatic aldehyde functionality.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs), leveraging its two aldehyde groups for Schiff base formation.
• Polymer Modification: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers, such as polyimides or conjugated polymers, where the bromine atom allows for further functionalization via coupling reactions.
• Agrochemical Research: Employed in the development of new herbicides, fungicides, and plant growth regulators that incorporate halogenated aromatic systems.
• Organic Synthesis Building Block: Utilized in various name reactions (e.g., Suzuki, Heck coupling) to introduce both aldehyde and bromo substituents onto an aromatic core for further derivatization.
• Dye and Pigment Intermediate: Serves as a precursor in the synthesis of complex organic dyes and pigments, where its structure contributes to color and stability properties.

Basic Information

Product Name	1,4-Benzenedicarboxaldehyde, 2-Bromo-
CAS No.	90001-43-7
Molecular Formula	C8H5BrO2
Molecular Weight	213.03 g/mol
Synonyms	2-Bromoterephthalaldehyde; 2-Bromo-1,4-benzenedicarboxaldehyde; 2-Bromobenzene-1,4-dicarbaldehyde; Bromoterephthalaldehyde; Terephthalaldehyde, 2-bromo-; 1,4-Diformyl-2-bromobenzene; 2-Bromoterephthalic aldehyde
EINECS	Contact for details

Quality Control

Our 1,4-Benzenedicarboxaldehyde, 2-Bromo- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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