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Tris(diethylamino)phosphine

Also known as: Hexaethylphosphorous triamide, Hexaethylphosphoroustriamide, Hexaethylphosphorus triamide, Hexaethyltriamidophosphite, Hexaethyltriaminophosphine, N,N,N',N',N'',N''-Hexaethylphosphinetriamine, N,N,N',N',N'',N''-Hexaethylphosphorous triamide, N-[bis(diethylamino)phosphanyl]-N-ethylethanamine, Phosphorous acid tris(diethylamide), Phosphorous triamide, hexaethyl-, Tris(N,N-diethylamino)phosphine, AURORA KA-1249

Tris(diethylamino)phosphine (CAS 2283-11-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H30N3P and a molecular weight of 247.361 g/mol. Key properties include a boiling point of 206.4±0.0 °C at 760 mmHg, a density of 0.903 g/mL at 25 °C(lit.) and a flash point of 123.8±18.7 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2283-11-6
Jingsj CID
J-14196-8
Molecular Formula
C12H30N3P
Molecular Weight
247.361 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point206.4±0.0 °C at 760 mmHg
Density0.903 g/mL at 25 °C(lit.)
Flash Point123.8±18.7 °C
Exact Mass247.217728
PSA23.31000
LogP3.36
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Indexn20/D 1.475(lit.)

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tris(diethylamino)phosphine?

The CAS number of Tris(diethylamino)phosphine is 2283-11-6.

What are the molecular formula and molecular weight of Tris(diethylamino)phosphine?

Tris(diethylamino)phosphine has molecular formula C12H30N3P and molecular weight 247.361 g/mol.

Is Tris(diethylamino)phosphine hazardous?

Tris(diethylamino)phosphine has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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(diethylamino)phosphine (CAS 2283-11-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14196-8 (accessed 2026-11-09).

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