Description

4-Formyl-2-Methylbenzoic Acid is a versatile aromatic aldehyde-carboxylic acid derivative, serving as a key multifunctional building block in advanced organic synthesis. Its molecular structure, featuring both formyl and carboxylic acid groups on a methyl-substituted benzene ring, makes it invaluable for constructing complex molecules with precise functionality. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel intermediates.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for anti-inflammatory and central nervous system (CNS) targeted therapies.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, where its aromatic core provides structural diversity.
• Ligand and Chelator Preparation: The functional groups allow for the creation of specialized ligands used in catalysis and metal complexation.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polymers with enhanced thermal or mechanical properties.
• Dyestuff and Pigment Manufacturing: Serves as an intermediate for synthesizing complex organic dyes and high-performance pigments.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D exploring new coupling reactions and heterocycle formation.

Basic Information

Product Name	4-Formyl-2-Methylbenzoic Acid
CAS No.	503470-23-3
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	2-Methyl-4-formylbenzoic Acid; 4-Carboxy-3-methylbenzaldehyde; 3-Methyl-4-carboxybenzaldehyde; 2-Methylterephthalaldehydic Acid; 4-Formyl-2-methylbenzoic acid; 2-Methyl-4-carboxybenzaldehyde; 3-Methyl-4-formylbenzoic Acid
EINECS	Contact for details

Quality Control

Our production of 4-Formyl-2-Methylbenzoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and GC-MS to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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