Description

2-Formyl-5-Methoxy-Benzoic Acid is a versatile aromatic aldehyde-carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both a formyl and a carboxylic acid group on a methoxy-substituted benzene ring, makes it a valuable precursor for constructing complex molecular architectures. This high-purity intermediate is essential for research and production in the pharmaceutical and fine chemical industries, where it is used to develop active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key starting material for the synthesis of novel drug candidates, particularly in the development of anti-inflammatory and central nervous system (CNS) agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging its reactive sites to create targeted bioactive molecules.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Dye and Pigment Manufacturing: Acts as a precursor for synthesizing methoxy-substituted organic dyes and colorants.
• Material Science Research: Utilized in the creation of monomers for specialty polymers and advanced organic electronic materials.
• Custom Synthesis and Contract Manufacturing: Serves as a foundational compound for bespoke chemical synthesis projects in R&D and pilot-scale production.

Basic Information

Product Name	2-Formyl-5-Methoxy-Benzoic Acid
CAS No.	4785-56-2
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	5-Methoxysalicylaldehyde-2-carboxylic acid; 5-Methoxy-2-formylbenzoic acid; 2-Carboxy-4-methoxybenzaldehyde; 4-Methoxyphthalaldehyde acid; 5-Methoxy-2-carboxybenzaldehyde; 2-Formyl-5-methoxybenzoic acid; 5-Methoxy-2-formylbenzoic acid; 4-Methoxy-2-formylbenzoic acid
EINECS	Contact for details

Quality Control

Our 2-Formyl-5-Methoxy-Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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