Description

3,4-Dihydroxy-5-Methoxybenzoic Acid is a multifunctional phenolic acid derivative with a unique substitution pattern. This compound serves as a versatile chemical intermediate and building block in advanced organic synthesis, valued for its reactive phenolic and carboxylic acid groups. It is primarily utilized by the pharmaceutical, agrochemical, and fine chemical industries for research and development, as well as in the production of specialty chemicals and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in developing molecules with antioxidant or enzyme-inhibiting properties.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers requiring specific phenolic functionalities.
• Biochemical Research: Employed as a standard or reagent in studies related to polyphenol chemistry, antioxidant activity, and natural product synthesis.
• Cosmetic Ingredient Development: Investigated for use in skincare formulations due to its potential antioxidant characteristics.
• Food & Beverage Research: Studied for its natural occurrence and potential applications as a preservative or functional additive.

Basic Information

Product Name	3,4-Dihydroxy-5-Methoxybenzoic Acid
CAS No.	3934-84-7
Molecular Formula	C8H8O5
Molecular Weight	184.15 g/mol
Synonyms	5-Methoxy-3,4-dihydroxybenzoic Acid; Gallic Acid 5-Methyl Ether; 3,4-Dihydroxy-5-methoxybenzoic acid; 5-O-Methylgallic Acid; 3,4-Dihydroxyanisic Acid; 4,5-Dihydroxy-3-methoxybenzoic Acid; 5-Methoxygallic Acid; NSC 2090
EINECS	223-513-8

Quality Control

Our 3,4-Dihydroxy-5-Methoxybenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that include results from HPLC, IR, and other relevant pharmacopeial methods. Specifications can be tailored to meet research-grade, technical-grade, or higher-purity requirements for specific applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the product under an inert atmosphere for long-term preservation and to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	245 - 250 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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