Description

2,3-Dihydroxybenzoic Acid is a dihydroxybenzoic acid derivative with significant chelating and antioxidant properties. This compound serves as a versatile organic intermediate and a key building block in the synthesis of more complex molecules. It is essential for research and development in the pharmaceutical, agrochemical, and specialty chemical industries, where its unique phenolic structure is leveraged for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of siderophore analogs, antimicrobial agents, and other bioactive molecules.
• Agrochemical Synthesis: Acts as a precursor for developing plant growth regulators and certain herbicides.
• Chelating Agent: Utilized in research for metal ion sequestration and in formulations requiring specific metal-binding properties.
• Antioxidant Research: Serves as a model compound in studies of antioxidant mechanisms and free radical scavenging.
• Chemical Synthesis: A valuable building block for organic synthesis, including the production of ligands, dyes, and polymers.
• Cosmetic Ingredients: Investigated for use in stabilizing formulations and providing antioxidant benefits in skincare products.

Basic Information

Product Name	2,3-Dihydroxybenzoic Acid
CAS No.	875-28-5
Molecular Formula	C7H6O4
Molecular Weight	154.12 g/mol
Synonyms	2,3-DHBA; 3-Hydroxysalicylic Acid; 2,3-Dihydroxybenzenecarboxylic Acid; Pyrocatechuic Acid; o-Pyrocatechuic Acid; 2,3-Dihydroxybenzoate; 2,3-Dihydroxy-benzoezuur (Dutch)
EINECS	212-867-9

Quality Control

Our 2,3-Dihydroxybenzoic Acid 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 high-grade specifications. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	204°C - 208°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.