Description

9,9-Dimethyl-2,7-Bis[n-(1-Naphthyl)-n-Phenylamino]Fluorene is a high-performance organic compound belonging to the class of aromatic amines and fluorene derivatives. This material matters for its exceptional hole-transporting and electroluminescent properties, making it a critical component in advanced electronic applications. It is primarily needed by manufacturers in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) industries for the development of next-generation display and energy technologies.

Application

• Hole-Transport Layer (HTL) Material in Organic Light-Emitting Diodes (OLEDs) for displays and lighting.
• Electroluminescent Host or Dopant in the emissive layer of OLED devices.
• Charge Transport Material in Organic Photovoltaic (OPV) cells and perovskite solar cells.
• Key Intermediate in the synthesis of more complex organic semiconductors and electroactive polymers.
• Research & Development of novel optoelectronic materials and devices in academic and industrial laboratories.
• Component in Electronic Chemicals for high-purity applications requiring stable and efficient charge mobility.

Basic Information

Product Name	9,9-Dimethyl-2,7-Bis[n-(1-Naphthyl)-n-Phenylamino]Fluorene
CAS No.	222319-05-3
Molecular Formula	C55H40N2
Molecular Weight	728.92 g/mol
Synonyms	9,9-Dimethyl-2,7-bis[N-(1-naphthyl)-N-phenylamino]fluorene; 2,7-Bis[N-(1-naphthyl)-N-phenylamino]-9,9-dimethylfluorene; N1,N1,N7,N7-Tetra-1-naphthyl-N1,N1,N7,N7-tetraphenyl-9,9-dimethylfluorene-2,7-diamine; DMFL-NPL; Fluorene-based triarylamine derivative; Hole transport material 1 (HTM1); OLED/OPV intermediate; Aromatic diamine derivative.
EINECS	Contact for details

Quality Control

Our 9,9-Dimethyl-2,7-Bis[n-(1-Naphthyl)-n-Phenylamino]Fluorene is produced under stringent conditions to ensure batch-to-batch consistency and high purity, critical for sensitive optoelectronic applications. Quality is verified through advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame. The container must be kept tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (High Purity Grade)
Melting Point	280 - 285 °C
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Moisture Content (KF)	≤ 0.5%

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