(E)-4,4'-Bis(diphenylamino)stilbene

(E)-4,4'-双(二苯基氨基)二苯乙烯

Also known as: BDPAS, trans-4,4'-Bis(diphenylamino)stilbene, N,N-diphenyl-4-[2-[4-(N-phenylanilino)phenyl]ethenyl]aniline, 4-[2-[4-(diphenylamino)phenyl]ethenyl]-N,N-diphenyl-aniline, Benzenamine, 4,4'-(1E)-1,2-ethenediylbis[N,N-diphenyl-, Benzenamine, 4,4'-(1,2-ethenediyl)bis[N,N-diphenyl-

(E)-4,4'-Bis(diphenylamino)stilbene (CAS 202748-68-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C38H30N2 and a molecular weight of 514.65800 g/mol. It is also known as BDPAS, trans-4,4'-Bis(diphenylamino)stilbene and N,N-diphenyl-4-[2-[4-(N-phenylanilino)phenyl]ethenyl]aniline. Key properties include a boiling point of 679.692ºC at 760 mmHg, a density of 1.183 and a flash point of 679.692ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
202748-68-3
Jingsj CID
J-1491695-5
Molecular Formula
C38H30N2
Chinese Name
(E)-4,4'-双(二苯基氨基)二苯乙烯
Molecular Weight
514.65800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point679.692ºC at 760 mmHg
Density1.183
Flash Point679.692ºC

Frequently Asked Questions

What is the CAS number of (E)-4,4'-Bis(diphenylamino)stilbene?

The CAS number of (E)-4,4'-Bis(diphenylamino)stilbene is 202748-68-3.

What are the molecular formula and molecular weight of (E)-4,4'-Bis(diphenylamino)stilbene?

(E)-4,4'-Bis(diphenylamino)stilbene has molecular formula C38H30N2 and molecular weight 514.65800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(E)-4,4'-Bis(diphenylamino)stilbene (CAS 202748-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1491695-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.