Description

3-Methoxybenzoic Acid is a versatile aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the methoxy substituent, which provides unique electronic and steric properties for modifying molecular frameworks. This compound is essential for research and industrial chemists in the pharmaceutical, agrochemical, and fine chemical sectors seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediates: A key synthon in the production of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators, leveraging its benzoic acid backbone for bioactivity.
• Liquid Crystal & Polymer Chemistry: Acts as a precursor for mesogens and monomers, contributing to the development of advanced display materials and specialty polymers.
• Dye & Pigment Manufacturing: Serves as an intermediate in synthesizing complex organic dyes and pigments, where the methoxy group influences color and stability.
• Flavor & Fragrance Ingredients: Utilized in the synthesis of certain aroma chemicals and fragrance compounds due to its specific aromatic profile.
• Organic Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions, catalysis, and material science applications.

Basic Information

Product Name	3-Methoxybenzoic Acid
CAS No.	586-38-9
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	m-Anisic Acid; 3-Anisic Acid; meta-Methoxybenzoic Acid; Benzoic acid, 3-methoxy-; 3-Methoxybenzenecarboxylic acid; 3-Carboxyanisole; NSC 2216
EINECS	209-568-5

Quality Control

Our 3-Methoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 incompatible materials such as 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	103 - 107 °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.