Description

2,4-Dihydroxy-5-Methylbenzoic 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 hydroxyl and carboxylic acid functional groups. It is primarily utilized by the pharmaceutical, agrochemical, and fine chemical industries for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those with phenolic or benzoic acid backbones.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, UV absorbers, and polymer additives.
• Chemical Research & Development: A valuable reagent in organic chemistry for constructing complex molecular architectures.
• Cosmetic Ingredient Synthesis: Potential intermediate for antioxidants and stabilizing agents in cosmetic formulations.

Basic Information

Product Name	2,4-Dihydroxy-5-Methylbenzoic Acid
CAS No.	4780-64-7
Molecular Formula	C8H8O4
Molecular Weight	168.15 g/mol
Synonyms	5-Methyl-2,4-dihydroxybenzoic acid; 2,4-Dihydroxy-5-methylbenzoic acid; 5-Methyl-β-resorcylic acid; β-Resorcylic acid, 5-methyl-; 5-Methyl-2,4-dihydroxybenzoic acid; 2,4-Dihydroxy-5-methyl-benzoic acid; 5-Methyl-2,4-dihydroxy-benzoic acid
EINECS	225-324-4

Quality Control

Our 2,4-Dihydroxy-5-Methylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for regulated industries.

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 product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	215 - 220 °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.