Description

2,3-Dihydroxybenzaldehyde is a versatile aromatic aldehyde derivative that serves as a critical building block in advanced organic synthesis. Its unique ortho-dihydroxy substitution pattern makes it a valuable precursor for synthesizing complex heterocycles and metal-chelating ligands. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with catechol-like structures.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators.
• Ligand Synthesis: Serves as a starting material for creating sophisticated chelating agents and catalysts used in metal coordination chemistry.
• Fine Chemical Production: Building block for dyes, pigments, and UV stabilizers.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material science.
• Flavor & Fragrance Industry: Intermediate for synthesizing certain aroma chemicals.

Basic Information

Product Name	2,3-Dihydroxybenzaldehyde
CAS No.	24677-78-9
Molecular Formula	C7H6O3
Molecular Weight	138.12 g/mol
Synonyms	2,3-DHBA; 2,3-Dihydroxybenzaldehyde; 3-Formylcatechol; 2,3-Dihydroxybenzenecarboxaldehyde; Pyrocatechualdehyde; o-Pyrocatechuic Aldehyde; 2,3-Dihydroxy-benzaldehyde; Benzaldehyde, 2,3-dihydroxy-
EINECS	246-394-6

Quality Control

Our 2,3-Dihydroxybenzaldehyde is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place 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.