Description

3-Hydroxy-5-Methoxy-4-Methylbenzoic Acid is a multi-functional benzoic acid derivative characterized by its distinct substitution pattern. This compound serves as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily required by the pharmaceutical and agrochemical industries for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in antimicrobial and anti-inflammatory research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers requiring specific phenolic and carboxylic functionalities.
• Material Science Research: Employed in the development of organic ligands for metal-organic frameworks (MOFs) and other advanced materials.
• Academic & R&D: Utilized in university and corporate laboratories for methodological studies in organic chemistry and catalysis.

Basic Information

Product Name	3-Hydroxy-5-Methoxy-4-Methylbenzoic Acid
CAS No.	72922-62-4
Molecular Formula	C9H10O4
Molecular Weight	182.17 g/mol
Synonyms	4-Methyl-5-methoxy-3-hydroxybenzoic acid; 3-Hydroxy-5-methoxy-p-toluic acid; 5-Methoxy-4-methyl-3-hydroxybenzoic acid; Benzoic acid, 3-hydroxy-5-methoxy-4-methyl-; 4-Methyl-3-hydroxy-5-methoxybenzoic acid; 3-Hydroxy-4-methyl-5-methoxybenzoic acid
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-5-Methoxy-4-Methylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided and available upon request to support your quality assurance protocols.

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). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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