Description

4-Ethoxynaphthalene-1-Carboxylic Acid is a specialized naphthalene derivative that serves as a versatile chemical intermediate. Its value lies in its functionalized aromatic structure, which provides a reactive carboxylic acid group and an ethoxy substituent for further synthetic modifications. This compound is primarily needed by research and development chemists in the pharmaceutical and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system and anti-inflammatory pathways.
• Liquid Crystal & OLED Material Precursor: Used in the development of advanced organic electronic materials for displays and lighting due to its rigid, planar naphthalene core.
• Dye & Pigment Synthesis: Serves as a starting material for creating specialized naphthalene-based dyes and colorants with specific light-absorption properties.
• Agrochemical Research: Employed in the discovery and development of new herbicides and plant growth regulators.
• Polymer Modification: Acts as a functional monomer or additive to impart specific thermal or optical properties to high-performance polymers.
• Academic & Contract Research: A valuable reagent for methodological studies in organic synthesis and catalysis within university and CRO laboratories.

Basic Information

Product Name	4-Ethoxynaphthalene-1-Carboxylic Acid
CAS No.	19692-24-1
Molecular Formula	C₁₃H₁₂O₃
Molecular Weight	216.23 g/mol
Synonyms	1-Naphthoic acid, 4-ethoxy-; 4-Ethoxy-1-naphthoic acid; 4-Ethoxynaphthalene-1-carboxylic acid; 1-Carboxy-4-ethoxynaphthalene; NSC 403107; 4-Ethoxy-1-naphthalenecarboxylic acid; 4-Ethoxynaphthoic acid
EINECS	Contact for details

Quality Control

Our 4-Ethoxynaphthalene-1-Carboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.