Description

2-Formyl-4-Methoxybenzoic Acid is a versatile aromatic aldehyde carboxylic acid derivative, serving as a critical multifunctional building block in advanced organic synthesis. Its molecular structure, featuring both formyl and carboxylic acid groups on a methoxy-substituted benzene ring, makes it an invaluable precursor for constructing complex heterocycles and fine chemicals. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key starting material (KSM) or advanced intermediate in the synthesis of drug candidates, particularly those with benzofuran or quinazoline scaffolds.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its aromatic-aldehyde functionality is utilized for condensation reactions.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and organic light-emitting diode (OLED) materials.
• Ligand and Catalyst Development: Employed in academic and industrial research to create novel chelating ligands for metal catalysis.
• Chemical Research: A valuable reagent for method development and exploring new organic transformations in process chemistry.

Basic Information

Product Name	2-Formyl-4-Methoxybenzoic Acid
CAS No.	60373-42-4
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	4-Methoxysalicylaldehyde-2-carboxylic acid; 4-Methoxy-2-formylbenzoic acid; 2-Carboxy-4-methoxybenzaldehyde; 4-Methoxyphthalaldehyde acid; 2-Formyl-4-methoxybenzoic acid; 4-Methoxysalicylaldehyde-6-carboxylic acid; 2-Aldehyde-4-methoxybenzoic acid
EINECS	Contact for details

Quality Control

Our 2-Formyl-4-Methoxybenzoic Acid is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing including HPLC for purity, IR and NMR for structural confirmation, and loss on drying. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with customer specifications and relevant industry guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat, sparks, and open flame.

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%

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