Description

Methyl 3-Hydroxy-4-Methylbenzoate is a high-purity aromatic ester derivative, serving as a versatile and critical building block in advanced organic synthesis. Its value lies in its dual functional groups, which enable precise chemical modifications for creating complex molecules. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where its benzoate structure contributes to biological activity.
• Liquid Crystal & OLED Materials: Acts as a precursor for mesogenic units and electron-transport materials in display and lighting technologies.
• Polymer & Resin Modifiers: Incorporated as a monomer or additive to enhance the UV stability, flexibility, or adhesion properties of specialty polymers.
• Fragrance & Flavor Chemistry: Serves as a starting material for synthesizing specific aromatic compounds used in premium fragrance formulations.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D labs exploring new coupling reactions and catalytic processes.

Basic Information

Item	Detail
Product Name	Methyl 3-Hydroxy-4-Methylbenzoate
CAS No.	3556-86-3
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	3-Hydroxy-4-methylbenzoic acid methyl ester; Methyl 3-hydroxy-p-toluate; 4-Methyl-3-hydroxybenzoic acid methyl ester; 3-Hydroxy-4-methyl methylbenzoate; Benzoic acid, 3-hydroxy-4-methyl-, methyl ester; Methyl 3-hydroxy-4-methylbenzoate; p-Toluic acid, 3-hydroxy-, methyl ester
EINECS	222-613-5

Quality Control

Every batch of Methyl 3-Hydroxy-4-Methylbenzoate is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our standard grade meets specifications suitable for industrial synthesis, with custom purity grades (e.g., >98%, >99%) available to meet specific project requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	105 - 110 °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.