Description

n-Phenyl-2,3-Naphthalimide is a high-purity organic chemical building block belonging to the naphthalimide class of compounds. This compound matters for its role as a versatile intermediate in the synthesis of advanced materials, particularly in the development of organic light-emitting diodes (OLEDs) and functional dyes. Industries requiring high-performance electronic materials, specialty pigments, and advanced pharmaceutical intermediates are the primary users of this product.

Application

• OLED Materials: A key intermediate in the synthesis of electron-transporting and host materials for organic light-emitting diode (OLED) displays and lighting.
• Functional Dyes & Pigments: Used in the production of high-value fluorescent dyes, photostable pigments, and colorants for specialized applications.
• Pharmaceutical Intermediates: Serves as a precursor in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Organic Semiconductors: A building block for n-type semiconductor materials used in organic field-effect transistors (OFETs) and photovoltaic cells.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic electronic materials and photophysical properties.
• Analytical Chemistry: Can be utilized as a derivatization agent or a standard for chromatographic analysis.

Basic Information

Product Name	n-Phenyl-2,3-Naphthalimide
CAS No.	21815-18-9
Molecular Formula	C₁₈H₁₁NO₂
Molecular Weight	273.29 g/mol
Synonyms	2-Phenyl-1H-benz[de]isoquinoline-1,3(2H)-dione; N-Phenylnaphthalimide; 2-Phenyl-1H-benzo[de]isoquinoline-1,3(2H)-dione; 2-Phenyl-1H-benz[de]isoquinoline-1,3-dione; N-Phenyl-2,3-naphthalenedicarboximide; N-Phenyl-2,3-naphthalimide; 2-Phenylbenzo[de]isoquinoline-1,3-dione; Phenylnaphthalimide
EINECS	Contact for details

Quality Control

Our n-Phenyl-2,3-Naphthalimide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every batch, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with the standards required for advanced material synthesis and pharmaceutical intermediate applications.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.