Description

Methyl 2,3-Dihydroxybenzoate is a versatile organic ester derived from dihydroxybenzoic acid, serving as a key synthetic intermediate and functional additive. Its value lies in the ortho-dihydroxy (catechol) moiety, which provides excellent metal-chelating properties and reactivity for constructing more complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly those requiring catechol-based pharmacophores for biological activity.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its chelating ability enhances product efficacy.
• Metal Chelation & Corrosion Inhibition: Functions as an effective ligand for metal ions in industrial water treatment formulations and as a component in corrosion inhibitor packages.
• Polymer & Resin Modifier: Incorporated as a monomer or additive to impart antioxidant properties, improve adhesion, or modify the characteristics of specialty polymers.
• Antioxidant Precursor: Serves as a starting material for synthesizing more complex antioxidant compounds used in fuels, lubricants, and plastics.
• Research & Development: A valuable reagent in organic chemistry laboratories for method development and the study of catechol chemistry.

Basic Information

Product Name	Methyl 2,3-Dihydroxybenzoate
CAS No.	2411-83-8
Molecular Formula	C8H8O4
Molecular Weight	168.15 g/mol
Synonyms	2,3-Dihydroxybenzoic Acid Methyl Ester; Methyl 2,3-Dihydroxybenzoate; 3-Hydroxysalicylic Acid Methyl Ester; Methyl 3-Hydroxysalicylate; 2,3-DHBA Methyl Ester; Benzoic acid, 2,3-dihydroxy-, methyl ester; Methyl pyrocatechol-2-carboxylate
EINECS	219-315-5

Quality Control

Our Methyl 2,3-Dihydroxybenzoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	128°C - 132°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.