Description

5-Methyl-1,2,4-Benzenetricarboxylic Acid is a versatile aromatic tricarboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its multi-functional structure, which provides three reactive carboxyl groups and a methyl substituent for tailored chemical modifications. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel active ingredients or high-performance materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, active pharmaceutical ingredients (APIs), and diagnostic agents.
• Agrochemical Synthesis: Building block for creating advanced herbicides, fungicides, and plant growth regulators with specific activity profiles.
• Polymer & Resin Modifier: Used to produce polyimides, polyesters, and epoxy curing agents, enhancing thermal stability and mechanical properties.
• Coordination Chemistry & Metal-Organic Frameworks (MOFs): Acts as a multi-dentate ligand for constructing metal complexes and porous framework materials for catalysis or gas storage.
• Dye & Pigment Intermediate: Employed in the manufacture of specialized colorants and optical brighteners.
• Crosslinking Agent: Imparts improved hardness and chemical resistance to coatings, adhesives, and composite materials.

Basic Information

Product Name	5-Methyl-1,2,4-Benzenetricarboxylic Acid
CAS No.	34240-10-3
Molecular Formula	C10H8O6
Molecular Weight	224.17 g/mol
Synonyms	5-Methyl-1,2,4-Benzenetricarboxylic Acid; 5-Methyltrimellitic Acid; 5-Methylbenzene-1,2,4-tricarboxylic Acid; 1,2,4-Benzenetricarboxylic Acid, 5-Methyl-; Trimellitic Acid, 5-Methyl Derivative; NSC 403796; 5-Methyl-1,2,4-Benzenetricarboxylate
EINECS	Contact for details

Quality Control

Our 5-Methyl-1,2,4-Benzenetricarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) documenting all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

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

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