Description

N2,N7-Di(Naphthalen-1-Yl)-N2,N7-Diphenyl-9H-Fluorene-2,7-Diamine is a high-purity organic compound, identified by CAS NO 273381-61-6, that serves as a critical functional material in advanced electronics. Its molecular architecture is engineered to deliver exceptional performance in optoelectronic applications, where precise electronic properties are paramount. This compound is essential for manufacturers and R&D facilities in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors seeking reliable, high-grade materials.

Application

• OLED Emitter/Host Material: Used as a core component in the emissive or host layer of organic light-emitting diodes for displays and lighting.
• Hole-Transport Material (HTM): Facilitates efficient hole injection and transport in organic electronic devices, including perovskite solar cells.
• Organic Semiconductor: Serves as an active layer material in organic field-effect transistors (OFETs) and other thin-film electronic components.
• Photovoltaic Research: Employed in the development of donor or acceptor materials for next-generation organic solar cells.
• Fluorescent Probe/ Sensor Material: Utilized in chemical sensing and bio-imaging applications due to its tunable photophysical properties.
• Advanced Material Synthesis: Acts as a key intermediate or building block for synthesizing more complex conjugated polymers and small molecules.

Basic Information

Product Name	N2,N7-Di(Naphthalen-1-Yl)-N2,N7-Diphenyl-9H-Fluorene-2,7-Diamine
CAS No.	273381-61-6
Molecular Formula	C55H36N2
Molecular Weight	712.89 g/mol
Synonyms	N2,N7-Bis(1-naphthyl)-N2,N7-diphenyl-9H-fluorene-2,7-diamine; 2,7-Bis[N-phenyl-N-(1-naphthyl)amino]-9H-fluorene; FLUORENE-2,7-DIAMINE, N2,N7-BIS(1-NAPHTHALENYL)-N2,N7-DIPHENYL-; N2,N7-Di-1-naphthyl-N2,N7-diphenylfluorene-2,7-diamine; 2,7-Bis[N-(1-naphthyl)-N-phenylamino]-9H-fluorene; OLED Hole Transport Material HTM-1 (common research designation); A proprietary name may exist.
EINECS	Contact for details

Quality Control

Our N2,N7-Di(Naphthalen-1-Yl)-N2,N7-Diphenyl-9H-Fluorene-2,7-Diamine is produced under stringent conditions to ensure batch-to-batch consistency and high purity suitable for sensitive electronic applications. All materials undergo rigorous analytical testing, including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing purity, identity, and key impurity profiles are provided with every 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 flames. The container must be kept tightly sealed in a dry environment to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% / 99.5% (High Purity Grade)
Melting Point	Contact for details
Residue on Ignition	< 0.1%
Heavy Metals (as Pb)	< 10 ppm

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