N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine
4,4'-二-(N,N-二苯胺基)四联苯
Also known as: DPQP, 4P-TPD, N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine, N4,N4,N4''',N4'''-Tetraphenyl-[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine, [1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-diamine,N4,N4,N4''',N4'''-tetraphenyl-, N,N-Diphenyl-4-[4-[4-[4-(N-phenylanilino)phenyl]phenyl]phenyl]aniline, 4,4'-Bis(diphenylamino)-1,1':4',1'':4'',1'''-quaterbenzene, 4,4'''-Bis(diphenylamino)-1,1':4',1'':4'',1'''-quaterbenzene
N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine (CAS 145898-89-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C48H36N2 and a molecular weight of 640.813 g/mol. It is also known as DPQP, 4P-TPD and N4,N4,N4''',N4'''-Tetraphenyl-[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine. Key properties include a melting point of 253ºC, a boiling point of 812.4±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 354.4±20.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145898-89-1
- Jingsj CID
- J-1939984-3
- Molecular Formula
- C48H36N2
- Chinese Name
- 4,4'-二-(N,N-二苯胺基)四联苯
- Molecular Weight
- 640.813 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 253ºC |
|---|---|
| Boiling Point | 812.4±60.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 354.4±20.7 °C |
Frequently Asked Questions
What is the CAS number of N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine?
The CAS number of N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine is 145898-89-1.
What are the molecular formula and molecular weight of N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine?
N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine has molecular formula C48H36N2 and molecular weight 640.813 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine (CAS 145898-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1939984-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.