Description

4-Bromophthalaldehyde is a versatile brominated aromatic dialdehyde building block used in advanced organic synthesis. Its bifunctional aldehyde groups and bromine substituent make it a critical intermediate for constructing complex heterocyclic and pharmaceutical scaffolds. This high-purity compound is essential for researchers and manufacturers in pharmaceutical development, agrochemical research, and materials science, particularly for synthesizing fluorescent probes and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Fluorescent Probe & Dye Manufacturing: Used to create sensitive chemosensors and labeling reagents for biochemical and diagnostic applications.
• Polymer & Material Science: Monomer for synthesizing specialty polymers, dendrimers, and functional organic materials.
• Cross-linking Agent: Utilized in bioconjugation and the preparation of cross-linked macromolecular structures.
• Organic Synthesis Research: Valuable reagent for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) and other metal-mediated transformations.

Basic Information

Product Name	4-Bromophthalaldehyde
CAS No.	13209-32-0
Molecular Formula	C8H5BrO2
Molecular Weight	213.03 g/mol
Synonyms	4-Bromobenzene-1,2-dicarboxaldehyde; 1,2-Benzenedicarboxaldehyde, 4-bromo-; 4-Bromophthalic aldehyde; 4-Bromo-o-phthalaldehyde; 4-Bromophthalic dialdehyde; p-Bromophthalaldehyde; 4-BPA
EINECS	Contact for details

Quality Control

Our 4-Bromophthalaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and research-grade intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

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%
Heavy Metals	≤ 20 ppm

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