Description

1-Naphthoic Anhydride is a high-purity organic chemical building block of significant industrial importance. Its value lies in its role as a versatile intermediate for synthesizing more complex molecules, including dyes, pigments, and advanced materials. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: Key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Dye and Pigment Manufacturing: Used in the production of high-performance organic pigments and dyes for plastics, inks, and coatings.
• Agrochemical Synthesis: Serves as a precursor in the development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer and Material Science: Acts as a monomer or modifier in the creation of specialty polymers, resins, and liquid crystals.
• Organic Synthesis and Research: A valuable reagent for academic and industrial research in developing novel organic compounds and catalytic processes.
• Chemical Intermediate: Employed in the multi-step synthesis of complex naphthalene derivatives and other fine chemicals.

Basic Information

Product Name	1-Naphthoic Anhydride
CAS No.	64985-86-0
Molecular Formula	C22H14O3
Molecular Weight	326.35 g/mol
Synonyms	1-Naphthalenecarboxylic Anhydride; Naphthalene-1-carboxylic Anhydride; 1-Naphthoic Acid Anhydride; Naphthoic Anhydride; α-Naphthoic Anhydride; 1-Carboxynaphthalene Anhydride; Naphthalic Anhydride (related but not identical, often listed); Dinaphthoyl Anhydride
EINECS	Contact for details

Quality Control

Our 1-Naphthoic Anhydride is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for demanding synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Heavy Metals	≤ 20 ppm

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