Description

2,5-Dihydroxybenzaldehyde is a versatile aromatic aldehyde compound with two hydroxyl groups in the 2 and 5 positions, making it a valuable building block in organic synthesis. Its bifunctional nature allows it to act as a key intermediate in the production of complex molecules, including pharmaceuticals, dyes, and advanced materials. This high-purity chemical is essential for research and development laboratories, fine chemical manufacturers, and the pharmaceutical industry seeking reliable precursors for heterocyclic chemistry and ligand synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with benzofuran or other fused heterocyclic structures.
• Dye and Pigment Manufacturing: Serves as a starting material for synthesizing specialized azo dyes and organic pigments due to its reactive aldehyde and phenolic groups.
• Ligand Synthesis for Catalysis: Used to create chelating ligands for metal complexes in homogeneous catalysis and material science applications.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for agrochemicals, flavors, and fragrances.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and developing novel chemical entities.
• Polymer Modification: Can be incorporated into polymer backbones as a functional monomer to introduce aldehyde and phenolic reactivity.

Basic Information

Product Name	2,5-Dihydroxybenzaldehyde
CAS No.	1194-98-5
Molecular Formula	C7H6O3
Molecular Weight	138.12 g/mol
Synonyms	2,5-Dihydroxybenzaldehyde; 2,5-Dihydroxybenzenecarboxaldehyde; Gentisaldehyde; 5-Hydroxysalicylaldehyde; 2-Hydroxy-5-formylphenol; 2,5-Dihydroxybenzencarbonal; 2,5-DHBAL
EINECS	214-791-8

Quality Control

Our 2,5-Dihydroxybenzaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all test results are provided with every shipment and are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	98°C - 102°C
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.