Diethylphosphine

二乙膦

Also known as: diethylphosphane, MFCD00015169, Phosphine, diethyl, diethyl-phosphine, (C2H5)2PH

Diethylphosphine (CAS 627-49-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H11P and a molecular weight of 90.10390 g/mol. It is also known as diethylphosphane, MFCD00015169 and Phosphine, diethyl. Key properties include a boiling point of 85ºC, a density of 0.786 g/cm3 and a flash point of 6.9ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
627-49-6
Jingsj CID
J-14128-6
Molecular Formula
C4H11P
Chinese Name
二乙膦
Molecular Weight
90.10390 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point85ºC
Density0.786 g/cm3
Flash Point6.9ºC

GHS Safety & Compliance

Flammable / Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Diethylphosphine?

The CAS number of Diethylphosphine is 627-49-6.

What are the molecular formula and molecular weight of Diethylphosphine?

Diethylphosphine has molecular formula C4H11P and molecular weight 90.10390 g/mol.

Is Diethylphosphine hazardous?

Diethylphosphine has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Diethylphosphine (CAS 627-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14128-6 (accessed 2026-10-25).

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