Bisbiphenyl-4-yl-(4'-broMo-biphenyl-4-yl)-aMine, CAS no. 728039-63-2, is an organic compound with a molecular weight of 552.50234 and exact mass of 551.12500. It has a purity of 99%, and is developed by Warshel Chemical. It is used in various electronic materials and has an IUPAC name of 4-(5-bromo-1,1'-biphenyl-4-yl)-N,N'-bis(phenyl)methanamine.


Chemical Name:




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Chemical Uses


Bisbiphenyl-4-yl-(4′-broMo-biphenyl-4-yl)-aMine (CAS no. 728039-63-2) is an organic compound developed by Warshel Chemical has a wide range of uses in various electronic materials. With a molecular weight of 552.50234 and an exact mass of 551.12500, the compound has a purity of 99%. Its IUPAC name is 4-(5-bromo-1,1′-biphenyl-4-yl)-N,N’-bis(phenyl)methanamine.

Chemical Properties:

powder to crystal


Bisbiphenyl-4-yl-(4′-broMo-biphenyl-4-yl)-aMine is used in produce ultra-high-density interconnects, high-performance optical fibers, and micro-electromechanical systems (MEMS). In addition, it is used in producing laser-cut materials, photonic crystals, and optical coatings. Its ability to block out UV rays makes it ideal for use in the manufacture of solar cells, optical fibers, and laser diodes. 

The compound is also extensively used in the production of organic light-emitting diodes (OLEDs), as well as in the development of organic semiconductor materials. It is also used to produce high-performance capacitors, resistors, and other electrical components. The compound’s low volatility and low toxicity make it an ideal material for use in the production of semiconductor devices.

Chemical Properties

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Molecular Formula:


Formula Weight:

552.5 g/mol

Melting point

225.0 to 229.0 °C

Boiling point

703.3±60.0 °C(Predicted)


1.277±0.06 g/cm3 (20 ºC 760 Torr)



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Tags: Bisbiphenyl-4-yl-(4′-broMo-biphenyl-4-yl)-aMine, N,N-Bis([1,1′-biphenyl]-4-yl)-4′-bromo-[1,1′-biphenyl]-4-amine, N-[1,1′-Biphenyl]-4-yl-N-(4′-broMo-[1,1’biphenyl-4-yl)-[1,1′-Biphenyl]-4-aMine, N,N-Di([1,1′-biphenyl]-4-yl)-4′-broMo-[1,1′-biphenyl]-4-aMine, BTBPA, [1,1′-Biphenyl]-4-amine,N-[1,1′-biphenyl]-4-yl-N-(4′-bromo[1,1′-biphenyl]-4-yl)-, 4′-Bromotri(4-biphenylyl)amine, [1,1′-Biphenyl]-4-amine, N,N-bis([1,1′-biphenyl]-4-yl)-4′-bromo-, N-[4-(4-bromophenyl)phenyl]-4-phenyl-N-(4-phenylphenyl)aniline, 728039-63-2 

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