Description

4-Methyl-1,2,3-Naphthalenetricarboxylic Acid 3-Ethyl 1,2-Dimethyl Ester is a high-purity, multi-functional organic intermediate of significant importance in advanced chemical synthesis. Its value lies in its complex polycyclic aromatic structure, which serves as a versatile building block for creating sophisticated molecules with tailored properties. This compound is primarily needed by research and development laboratories, fine chemical manufacturers, and the pharmaceutical industry for applications in material science and active pharmaceutical ingredient (API) development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with naphthalene-based scaffolds, for potential therapeutic applications.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure for developing advanced electron-transport materials or host materials in OLED displays and lighting due to its aromatic system.
• Liquid Crystal (LC) Synthesis: Used in the production of specialized liquid crystal compounds for display technologies, where its ester groups and rigid core can influence mesomorphic properties.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing high-performance polycyclic aromatic dyes and pigments, offering excellent color fastness and stability.
• Polymer Chemistry: Can be incorporated as a monomer or cross-linking agent to create polymers with enhanced thermal stability, rigidity, or specific optical characteristics.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions, catalytic processes, and the creation of novel functional materials.
• Agrochemical Synthesis: Potential intermediate in the development of advanced agrochemicals, such as herbicides or fungicides, requiring complex aromatic backbones.

Basic Information

Product Name	4-Methyl-1,2,3-Naphthalenetricarboxylic Acid 3-Ethyl 1,2-Dimethyl Ester
CAS No.	19715-40-3
Molecular Formula	C₁₈H₁₈O₆
Molecular Weight	330.33 g/mol
Synonyms	1,2,3-Naphthalenetricarboxylic Acid, 4-Methyl-, 3-Ethyl 1,2-Dimethyl Ester; 4-Methylnaphthalene-1,2,3-tricarboxylic Acid 3-Ethyl 1,2-Dimethyl Ester; 3-Ethyl 1,2-dimethyl 4-methylnaphthalene-1,2,3-tricarboxylate; 1,2,3-Naphthalenetricarboxylic Acid, 4-Methyl-, Trimethyl Ester (mixed isomer reference); 4-Methyl-1,2,3-benzenetricarboxylic Acid Trimethyl Ester (common misnomer); Naphthalene Tricarboxylic Acid Ester Derivative; 19715-40-3; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 4-Methyl-1,2,3-Naphthalenetricarboxylic Acid 3-Ethyl 1,2-Dimethyl Ester adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our commitment to supply reliability and traceability supports your critical R&D and manufacturing processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.