Heynova (Shanghai) New Material Technology CO., Ltd.
Heynova (Shanghai) New Material Technology CO., Ltd.
2,9-Bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline 1174006-43-9 C44H28N2

2,9-Bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline 1174006-43-9 C44H28N2

CAS No.: 1174006-43-9 

Product name: 2,9-Bis(naphthalen-2-yl)-4,7-diphenyl-1,10- phenanthroline 

Abbreviation: NBphen 

Appearance: White to off-white crystalline powder 

Purity(HPLC): ≥99% 

Molecular formula: C44H28N

Molecular weight: 584.71 

Package: In Aluminum foil bag, cartons outside. 

Storage: Preserve in a well-closed container and keep in cool, dry place, avoid ligh

2,9-Bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline 1174006-43-9 C44H28N2

Application of 2,9-Bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline 1174006-43-9 C44H28N2


  • 2,9-Bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline, abbreviated as NBphen, is a white to off-white crystalline powder. It is soluble in anhydrous organic solvents such as dichloromethane, diethyl ether, and acetone, but practically insoluble in water. NBphen is a commonly used fluorescent probe and dye with excellent fluorescence emission properties. It finds extensive applications in biomedical research, optoelectronics, and chemical sensors. 


  • NBphen can also be used in the fabrication of organic light-emitting diodes (OLEDs) and organic electroluminescent devices (OELs), exhibiting high luminous efficiency and long lifetime.

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2,9-Bis(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline 1174006-43-9 C44H28N2
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