4,4',4''-Tris(diphenylamino)triphenylamine

Also known as: N1,N1-Bis(4-(diphenylamino)phenyl)-N4,N4-diphenylbenzene-1,4-diamine, 1,4-Benzenediamine, N,N-bis[4-(diphenylamino)phenyl]-N,N-diphenyl-, Tris(4-diphenylaminophenyl)amine, 4,4',4''-Tris(N,N-diphenylamino)triphenylamine, TDATA

4,4',4''-Tris(diphenylamino)triphenylamine (CAS 105389-36-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C54H42N4 and a molecular weight of 746.938 g/mol. Key properties include a melting point of 247-249ºC and a density of 1.2±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105389-36-4
Jingsj CID: J-1525174-8
Molecular Formula: C₅₄H₄₂N₄
Molecular Weight: 746.938 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	247-249ºC
Density	1.2±0.1 g/cm3
Exact Mass	746.340942
PSA	12.96000
LogP	16.31
Refractive Index	1.716

Customs & Trade Information

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4',4''-Tris(diphenylamino)triphenylamine?

The CAS number of 4,4',4''-Tris(diphenylamino)triphenylamine is 105389-36-4.

What are the molecular formula and molecular weight of 4,4',4''-Tris(diphenylamino)triphenylamine?

4,4',4''-Tris(diphenylamino)triphenylamine has molecular formula C54H42N4 and molecular weight 746.938 g/mol.

What are the upstream and downstream products of 4,4',4''-Tris(diphenylamino)triphenylamine?

For 4,4',4''-Tris(diphenylamino)triphenylamine, Upstream Products: Tris(4-bromophenyl)amine, 4-Bromotriphenylamine, Triphenylamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4',4''-Tris(diphenylamino)triphenylamine (CAS 105389-36-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525174-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.