Description

4-Bromo-2-Hydroxybenzaldehyde is a versatile halogenated aromatic aldehyde that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a formyl group and a phenolic hydroxyl group ortho to a bromine atom, makes it a valuable precursor for constructing complex heterocyclic and pharmaceutical intermediates. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for antimicrobial, anti-inflammatory, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its halogen and aldehyde functionality.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing Schiff base ligands used in coordination chemistry and catalysis.
• Material Science Research: Employed in the creation of organic semiconductors, liquid crystals, and photoresist materials due to its aromatic and functionalizable core.
• Dye and Pigment Intermediate: Acts as a building block for synthesizing specialized colorants and fluorescent markers.
• Chemical Research & Development: A fundamental reagent for method development and exploring new organic reactions in academic and industrial R&D labs.

Basic Information

Product Name	4-Bromo-2-Hydroxybenzaldehyde
CAS No.	22532-62-3
Molecular Formula	C7H5BrO2
Molecular Weight	201.02 g/mol
Synonyms	2-Hydroxy-4-bromobenzaldehyde; 4-Bromosalicylaldehyde; 4-Bromo-2-formylphenol; 4-Bromosalicylal; 4-Bromo-2-hydroxybenzenecarboxaldehyde; p-Bromosalicylaldehyde; 4-Bromo-2-hydroxy-benzaldehyde; 4-Brom-2-hydroxybenzaldehyd
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Hydroxybenzaldehyde 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 critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. The compound is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118°C - 122°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.