Description

2,3-Dihydroxybenzoic Acid is a versatile dihydroxybenzoic acid derivative that serves as a key synthetic intermediate and a biologically active compound. Its unique ortho-dihydroxy substitution pattern on the aromatic ring makes it a valuable chelating agent and a precursor for more complex molecules. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking a reliable source of high-purity material.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a catechol-like structure for metal chelation or specific receptor binding.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: A crucial reagent in organic synthesis for creating complex ligands, polymers, and fine chemicals.
• Metal Chelation & Antioxidant Studies: Employed in research on antioxidants, corrosion inhibitors, and metal ion sequestration due to its strong chelating properties.
• Cosmetic & Personal Care Ingredients: Potential use as a stabilizing or active component in formulations requiring antioxidant properties.

Basic Information

Item	Detail
Product Name	2,3-Dihydroxybenzoic Acid
CAS No.	27138-57-4
Molecular Formula	C7H6O4
Molecular Weight	154.12 g/mol
Synonyms	2,3-DHBA; 3-Carboxycatechol; 2,3-Dihydroxybenzenecarboxylic Acid; Pyrocatechuic Acid; o-Pyrocatechuic Acid; 2,3-Dihydroxybenzoate; 2,3-Dihydroxy-benzensäure (German)
EINECS	Contact for details

Quality Control

Our 2,3-Dihydroxybenzoic Acid is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	204 - 208 °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.