Description

1-Naphthylacetic Anhydride is a high-purity organic chemical intermediate essential for the synthesis of specialized compounds. Its value lies in its role as a versatile building block for creating molecules with targeted biological or material properties. This product is primarily needed by the pharmaceutical, agrochemical, and advanced materials research sectors for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of plant growth regulators and specialized herbicides.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Dye and Pigment Manufacturing: Intermediate for producing naphthalene-based dyes and colorants.
• Research & Development: Critical reagent in organic synthesis for academic and industrial R&D laboratories.
• Fine Chemical Production: Building block for various naphthylacetic acid derivatives used in multiple industrial processes.

Basic Information

Product Name	1-Naphthylacetic Anhydride
CAS No.	5415-58-7
Molecular Formula	C24H18O3
Molecular Weight	354.40 g/mol
Synonyms	1-Naphthaleneacetic Anhydride; NAA Anhydride; α-Naphthylacetic Anhydride; (1-Naphthyl)acetic Anhydride; 1-Naphthylacetic Acid Anhydride; Naphthalene-1-acetic Anhydride; 1-Naphthylacetate Anhydride; Naphthylacetic Anhydride
EINECS	226-546-1

Quality Control

Our 1-Naphthylacetic Anhydride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118°C - 122°C
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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