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Tris(4-nitrophenyl)amine

Also known as: 4-nitro-N,N-bis(4-nitrophenyl)aniline, 4-Nitro-N,N-bis(4-nitrophenyl)benzenamine, 4,4',4''-Trinitrotriphenylamine, 4,4',4''-trinitrophenylamine, Tris(p-nitrophenyl)amine, Benzenamine, 4-nitro-N,N-bis(4-nitrophenyl)-, MFCD00024636, LABOTEST-BB LT00160008

Tris(4-nitrophenyl)amine (CAS 20440-93-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H12N4O6 and a molecular weight of 380.311 g/mol. Key properties include a melting point of >300°C, a boiling point of 594.0±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 313.1±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
20440-93-1
Jingsj CID
J-36605-2
Molecular Formula
C18H12N4O6
Molecular Weight
380.311 g/mol
Category
Organic Bases
Last updated
11/3/2026

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Physicochemical Properties

Melting Point>300°C
Boiling Point594.0±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point313.1±28.7 °C
Exact Mass380.075684
PSA140.70000
LogP6.58
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.707

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2921499090
Summary2921499090 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-nitrophenyl)amine?

The CAS number of Tris(4-nitrophenyl)amine is 20440-93-1.

What are the molecular formula and molecular weight of Tris(4-nitrophenyl)amine?

Tris(4-nitrophenyl)amine has molecular formula C18H12N4O6 and molecular weight 380.311 g/mol.

Is Tris(4-nitrophenyl)amine hazardous?

Tris(4-nitrophenyl)amine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of Tris(4-nitrophenyl)amine?

For Tris(4-nitrophenyl)amine, Upstream Products: Triphenylamine, 1-Fluoro-4-nitrobenzene, 4,4'-Dinitrodiphenylamine; Downstream Products: Tris(4-aminophenyl)amine.

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-nitrophenyl)amine (CAS 20440-93-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36605-2 (accessed 2026-11-09).

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