Tris(4-iodophenyl)amine
Also known as: 4,4',4''-Nitrilotris(1-iodobenzene), 4-Iodo-N,N-bis(4-iodophenyl)aniline, Benzenamine, 4-iodo-N,N-bis(4-iodophenyl)-, TITPA, Tri(4-iodophenyl)amine, Tris(4-iodophenyl)amine,98%, Tris-(4-iodophenyl)amine, Trisiodophenylamine
Tris(4-iodophenyl)amine (CAS 4181-20-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H12I3N and a molecular weight of 623.008 g/mol. Key properties include a melting point of 167 °C, a boiling point of 559.5±45.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 292.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4181-20-8
- Jingsj CID
- J-42634-6
- Molecular Formula
- C18H12I3N
- Molecular Weight
- 623.008 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 167 °C |
|---|---|
| Boiling Point | 559.5±45.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 292.2±28.7 °C |
| Exact Mass | 622.810364 |
| PSA | 3.24000 |
| LogP | 9.56 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.767 |
Customs & Trade Information
| HS Code | 2921499090 |
|---|---|
| Summary | 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tris(4-iodophenyl)amine?
The CAS number of Tris(4-iodophenyl)amine is 4181-20-8.
What are the molecular formula and molecular weight of Tris(4-iodophenyl)amine?
Tris(4-iodophenyl)amine has molecular formula C18H12I3N and molecular weight 623.008 g/mol.
What are the upstream and downstream products of Tris(4-iodophenyl)amine?
For Tris(4-iodophenyl)amine, Upstream Products: Triphenylamine; Downstream Products: 4,4',4''-Tris(N-(1-naphthyl)-N-phenyl-amino)-triphenylamine, 4,4',4''-Tris(N-3-methylphenyl-N-phenylamino)triphenylamine, 4,4',4''-Tris(diphenylamino)triphenylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(4-iodophenyl)amine (CAS 4181-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42634-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.