Description

3-Formyl-4-Methylbenzoic Acid is a versatile aromatic aldehyde-carboxylic acid derivative, serving as a critical bifunctional building block in advanced organic synthesis. Its dual functional groups enable precise molecular construction, making it indispensable for creating complex chemical architectures with high purity and defined properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for molecules requiring a substituted benzoic acid framework.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Used to create chelating agents and specialized ligands for catalytic systems in fine chemical production.
• Polymer and Material Science: Monomer or modifier for synthesizing specialty polymers, resins, and high-performance materials.
• Dyestuff and Pigment Intermediate: Employed in the manufacture of complex organic dyes and colorants.
• Cross-coupling Reactions: Serves as a substrate in Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.

Basic Information

Product Name	3-Formyl-4-Methylbenzoic Acid
CAS No.	69526-89-2
Molecular Formula	C9H8O3
Molecular Weight	164.16 g/mol
Synonyms	4-Methyl-3-formylbenzoic Acid; 3-Carboxy-4-methylbenzaldehyde; 4-Methyl-3-carboxybenzaldehyde; 3-Formyl-p-toluic Acid; 4-Methylisophthalaldehyde-3-carboxylic Acid; 3-Aldehyde-4-methylbenzoic Acid; 69526-89-2; 4-Methyl-3-formyl-benzoic acid
EINECS	Contact for details

Quality Control

Our 3-Formyl-4-Methylbenzoic 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 stringent requirements of our global clientele. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

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 compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain optimal purity and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.