Description

3-Formyl-2-Methylbenzoic Acid is a versatile aromatic aldehyde-carboxylic acid derivative, serving as a critical multifunctional building block in advanced organic synthesis. Its unique structure, featuring both a formyl and a carboxylic acid group on a methyl-substituted benzene ring, makes it indispensable for constructing complex molecular architectures. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for anti-inflammatory and central nervous system (CNS) targeted therapies.
• Agrochemical Synthesis: Building block for developing new generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Ligand and Catalyst Development: Used to create sophisticated chelating ligands for transition metal catalysts used in asymmetric synthesis and cross-coupling reactions.
• Functional Material Precursor: Intermediate in the production of organic semiconductors, liquid crystals, and advanced polymers with specific optical or electronic properties.
• Dye and Pigment Chemistry: Serves as a starting material for synthesizing complex heterocyclic dyes and high-performance pigments.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects requiring high-purity, specialized intermediates.

Basic Information

Product Name	3-Formyl-2-Methylbenzoic Acid
CAS No.	1289037-66-6
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	2-Methyl-3-formylbenzoic Acid; 3-Carboxy-2-methylbenzaldehyde; 2-Methylisophthalaldehyde-3-carboxylic Acid; Benzoic acid, 3-formyl-2-methyl-; 1289037-66-6; 3-Formyl-2-methyl-benzoic acid
EINECS	Contact for details

Quality Control

Our 3-Formyl-2-Methylbenzoic Acid is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to cGMP principles and regulatory compliance (REACH, TSCA) ensures a reliable supply for demanding global applications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials such as strong bases, reducing agents, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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