Description

N,n-Diphenyl-2-Naphthalenamine is a high-purity aromatic amine derivative, also known by its common name N-Phenyl-2-naphthylamine. This compound is valued for its role as a versatile intermediate and stabilizer in advanced material synthesis. It is primarily utilized by manufacturers in the polymer, rubber, and specialty chemical industries seeking to enhance product longevity and performance under demanding conditions.

Application

• Polymer Stabilizer: Acts as an antioxidant and anti-ozonant in the production of synthetic rubbers and plastics to prevent degradation.
• Chemical Intermediate: Serves as a key building block in the synthesis of dyes, pigments, and more complex organic compounds.
• Lubricant Additive: Used in formulating high-performance lubricants and greases to improve oxidation resistance and thermal stability.
• Research & Development: Employed in academic and industrial R&D for studying reaction mechanisms and developing new materials.

Basic Information

Product Name	N,n-Diphenyl-2-Naphthalenamine
CAS No.	6940-30-3
Molecular Formula	C22H17N
Molecular Weight	295.38 g/mol
Synonyms	N-Phenyl-2-naphthylamine; N-Phenyl-β-naphthylamine; 2-Anilinonaphthalene; Phenyl-2-naphthylamine; PBNA; Antioxidant D; Neozone D; Vulkanox PAN; Stabilizer PAN; N-(2-Naphthyl)aniline; N-2-Naphthylaniline; N-Phenylnaphthalen-2-amine
EINECS	230-063-6

Quality Control

Our N,n-Diphenyl-2-Naphthalenamine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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). Due to its nature of being easily oxidized, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light tan crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	107 - 110 °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.