Description

4-Methoxy-2-Methylbenzoic Acid is a versatile aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique substitution pattern, which provides a reactive carboxyl group and a methoxy substituent for further functionalization. This compound is essential for research chemists and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for creating herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & Polymer Chemistry: Used in the production of specialty monomers and advanced materials for electronic displays.
• Dye & Pigment Manufacturing: Intermediate for synthesizing complex organic dyes and colorants.
• Organic Synthesis & Research: A valuable reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of certain aromatic compounds.

Basic Information

Product Name	4-Methoxy-2-Methylbenzoic Acid
CAS No.	6245-57-4
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	2-Methyl-4-methoxybenzoic acid; 4-Methoxy-o-toluic acid; 2-Methyl-p-anisic acid; o-Toluic acid, 4-methoxy-; Creosolcarboxylic acid; 4-Methoxy-2-methylbenzoic acid; Benzoic acid, 4-methoxy-2-methyl-
EINECS	228-379-5

Quality Control

Our 4-Methoxy-2-Methylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for pharmaceutical and fine chemical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to agreed specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	148°C - 152°C
Loss on Drying	≤ 0.5%
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.