Description

7-Methoxy-2-Naphthoic Acid is a high-purity organic intermediate characterized by its naphthalene backbone with methoxy and carboxylic acid functional groups. This compound is valued for its role as a versatile building block in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is essential for manufacturers and R&D laboratories in the pharmaceutical, fine chemical, and material science sectors seeking reliable, high-quality synthetic precursors.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor in the development of organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Dye & Pigment Manufacturing: Acts as an intermediate for producing specialized dyes, pigments, and optical brighteners.
• Fine Chemical & Catalyst Ligand Synthesis: Employed in organic synthesis to create complex fine chemicals and as a backbone for designing novel catalyst ligands.
• Academic & Industrial R&D: Used in chemical research for method development, structure-activity relationship (SAR) studies, and exploring new chemical entities.

Basic Information

Product Name	7-Methoxy-2-Naphthoic Acid
CAS No.	5043-07-2
Molecular Formula	C₁₂H₁₀O₃
Molecular Weight	202.21 g/mol
Synonyms	2-Naphthoic acid, 7-methoxy-; 7-Methoxy-2-naphthalenecarboxylic acid; 7-Methoxynaphthalene-2-carboxylic acid; 2-Carboxy-7-methoxynaphthalene; 7-Methoxy-β-naphthoic acid; NSC 403697; 7-MNA
EINECS	225-730-6

Quality Control

Our 7-Methoxy-2-Naphthoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our production adheres to cGMP principles where applicable, ensuring reliability for critical applications in pharmaceutical and advanced material synthesis.

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) and light-sensitive; therefore, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	215°C - 220°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm
Related Substances (HPLC)	Total impurities ≤2.0%

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