Tri(1-naphthyl)phosphine

三(1-萘基)膦

Also known as: Tris(1-naphthyl)phosphine, Tri-1-naphthylphosphine, Trinaphthalen-1-ylphosphane, Phosphine, tri-1-naphthalenyl-, P(1-nap)3

Tri(1-naphthyl)phosphine (CAS 3411-48-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C30H21P and a molecular weight of 412.461 g/mol. It is also known as Tris(1-naphthyl)phosphine, Tri-1-naphthylphosphine and Trinaphthalen-1-ylphosphane. Key properties include a melting point of 265 °C, a boiling point of 599.4±19.0 °C at 760 mmHg and a flash point of 337.2±27.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3411-48-1
Jingsj CID
J-14129-7
Molecular Formula
C30H21P
Chinese Name
三(1-萘基)膦
Molecular Weight
412.461 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point265 °C
Boiling Point599.4±19.0 °C at 760 mmHg
Flash Point337.2±27.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Tri(1-naphthyl)phosphine?

The CAS number of Tri(1-naphthyl)phosphine is 3411-48-1.

What are the molecular formula and molecular weight of Tri(1-naphthyl)phosphine?

Tri(1-naphthyl)phosphine has molecular formula C30H21P and molecular weight 412.461 g/mol.

Is Tri(1-naphthyl)phosphine hazardous?

Tri(1-naphthyl)phosphine has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Tri(1-naphthyl)phosphine (CAS 3411-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14129-7 (accessed 2026-10-23).

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