Description

4-Ethyl-1-Naphthoic Acid is a valuable naphthalene derivative characterized by its carboxylic acid functional group and ethyl substituent. This compound serves as a versatile organic intermediate and building block in advanced chemical synthesis, prized for its specific aromatic structure. It is primarily utilized by manufacturers and R&D teams in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or core structure in the development of organic electronic materials.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating specialized naphthalene-based colorants.
• Liquid Crystal Materials: Utilized in the research and production of liquid crystal compounds for display technologies.
• Polymer Modification: Employed to introduce specific functional groups into polymer chains to alter material properties.
• Research & Development: A crucial reagent in academic and industrial laboratories for organic synthesis and method development.
• Coordination Chemistry: Can function as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts.

Basic Information

Product Name	4-Ethyl-1-Naphthoic Acid
CAS No.	91902-58-8
Molecular Formula	C₁₃H₁₂O₂
Molecular Weight	200.23 g/mol
Synonyms	1-Naphthalenecarboxylic acid, 4-ethyl-; 4-Ethylnaphthalene-1-carboxylic acid; 4-Ethyl-1-naphthalenecarboxylic acid; 4-Ethyl-1-naphthoic acid; 1-Carboxy-4-ethylnaphthalene; 4-Ethyl-1-naphthylcarboxylic acid; 4-Ethyl-1-naphthoate (acid form)
EINECS	Contact for details

Quality Control

Our 4-Ethyl-1-Naphthoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. Due to its acidic nature, ensure containers are made of compatible materials and are properly sealed.

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%
Heavy Metals	≤ 20 ppm

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