Description

1-Naphthoic Acid is a versatile organic compound and a key derivative of naphthalene, serving as a crucial building block in advanced chemical synthesis. Its value lies in its bifunctional carboxylic acid and aromatic structure, enabling its use as a precursor for dyes, pharmaceuticals, and high-performance materials. This product is essential for manufacturers and R&D teams in the agrochemical, pharmaceutical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: A key starting material in the synthesis of various active pharmaceutical ingredients (APIs) and non-steroidal anti-inflammatory drugs.
• Agrochemical Synthesis: Used as a precursor in the manufacturing of certain herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Production: Serves as an intermediate for producing azo dyes and other complex colorants.
• Organic Synthesis & Research: A valuable reagent for constructing complex organic molecules, including ligands for metal-organic frameworks (MOFs) and liquid crystals.
• Polymer Additives: Can be utilized in the production of polymer stabilizers and modifiers.
• Corrosion Inhibitors: Acts as a component in formulations designed to protect metals.

Basic Information

Product Name	1-Naphthoic Acid
CAS No.	86-55-5
Molecular Formula	C11H8O2
Molecular Weight	172.18 g/mol
Synonyms	1-Naphthalenecarboxylic Acid; α-Naphthoic Acid; 1-Carboxynaphthalene; NSC 6655; Naphthoic Acid; Naphthalene-1-carboxylic Acid; α-Naphthoic Acid
EINECS	201-681-4

Quality Control

Our 1-Naphthoic Acid is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to support your quality assurance and regulatory compliance 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 heat, sparks, and open flame. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	160 - 165 °C
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.