Description

Dinaphthimine is a high-purity organic chemical intermediate of significant importance in advanced material synthesis. Its unique fused aromatic structure makes it a valuable building block for creating complex molecules with specialized electronic and optical properties. This product is essential for research and development laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop novel compounds.

Application

• As a key pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs).
• Utilized in agrochemical research for developing new crop protection agents and herbicides.
• Serves as a precursor in the production of organic light-emitting diodes (OLEDs) and other electronic materials.
• Acts as a building block for dyes and pigments, particularly for high-performance applications.
• Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Used in the synthesis of ligands and catalysts for asymmetric synthesis and polymerization processes.

Basic Information

Product Name	Dinaphthimine
CAS No.	4412-21-9
Molecular Formula	C₂₁H₁₃N
Molecular Weight	279.34 g/mol
Synonyms	N-(1-Naphthyl)-1-naphthylamine; 1,1'-Dinaphthylamine; Di-1-naphthylamine; N,N-Di-1-naphthylamine; 1-Naphthyl-1-naphthylamine; alpha,alpha'-Dinaphthylamine; Bis(1-naphthyl)amine; N,N-Bis(1-naphthyl)amine
EINECS	224-562-7

Quality Control

Our Dinaphthimine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	157 - 162 °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.