Description

4,5-Dibromo-2-Hydroxy-Benzaldehyde is a halogenated aromatic aldehyde derivative that serves as a versatile and critical synthetic intermediate. This compound is valued for its unique reactivity, where the aldehyde and phenolic hydroxyl groups provide distinct sites for chemical modification, enabling the construction of complex molecular architectures. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, ligand synthesis, and the development of advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with brominated aromatic cores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a precursor for Schiff base ligands in coordination chemistry and catalysis.
• Organic Electronic Materials: A starting material for the development of organic semiconductors and photoactive compounds.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies and the creation of new chemical entities.
• Dye and Pigment Intermediate: Used in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	4,5-Dibromo-2-Hydroxy-Benzaldehyde
CAS No.	156089-67-7
Molecular Formula	C7H4Br2O2
Molecular Weight	279.91 g/mol
Synonyms	2-Hydroxy-4,5-dibromobenzaldehyde; 4,5-Dibromosalicylaldehyde; 4,5-Dibromo-2-hydroxybenzaldehyde; 4,5-Dibromosalicylaldehyde; Salicylaldehyde, 4,5-dibromo-; 4,5-Dibromo-2-formylphenol
EINECS	Contact for details

Quality Control

Our 4,5-Dibromo-2-Hydroxy-Benzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.