Description

4-Bromo-2,3-Dihydroxybenzaldehyde is a versatile brominated aromatic aldehyde derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both aldehyde and phenolic hydroxyl groups, makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from ligand synthesis to the development of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Building block for creating advanced herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Ligand and Catalyst Development: Used to synthesize chelating ligands for metal complexes in catalysis and material science.
• Functional Material Research: Intermediate in the production of organic semiconductors, dyes, and photostabilizers.
• Chemical Biology Probes: Serves as a scaffold for developing molecular probes and sensors for biochemical research.
• Cross-Coupling Reactions: Valuable substrate in Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.

Basic Information

Product Name	4-Bromo-2,3-Dihydroxybenzaldehyde
CAS No.	73275-98-6
Molecular Formula	C7H5BrO3
Molecular Weight	217.02 g/mol
Synonyms	4-Bromo-2,3-dihydroxybenzaldehyde; 2,3-Dihydroxy-4-bromobenzaldehyde; 4-Bromopyrogallolcarboxaldehyde; 4-Bromo-2,3-dihydroxybenzenecarboxaldehyde; 4-Bromogallic aldehyde; 4-Bromo-3,4-dihydroxybenzaldehyde (incorrect but common); 73275-98-6; 4-Br-2,3-DHBA
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,3-Dihydroxybenzaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation by FT-IR and NMR, and residual solvent analysis. A Certificate of Analysis (COA) detailing all specifications and test results is supplied with every shipment to guarantee compliance with your research and production requirements.

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). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	185 - 190 °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.