Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate

[[双(2-羟乙基)氨基]甲基]膦酸二乙酯

Also known as: Diethyl bis(2-hydroxyethyl)aminomethylphosphonate, Diethyl [N,N-bis(2-hydroxyethyl)amino]methanephosphonate, 2-(Diethoxyphosphorylmethyl-(2-hydroxyethyl)amino)ethanol, O,O-Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate, Phosphonic acid, [[bis(2-hydroxyethyl)amino]methyl]-, diethyl ester, diethyl N,N-bis(hydroxyethyl)aminomethyl phosphonate, Diethyl (N,N-bis(2-hydroxyethyl)amino)methanephosphonoate, O,O-Diethyl-n,n-bis(2-hydroxyethyl)aminomethyl phosphonate, [[Bis(2-hydroxyethyl)amino]methyl]phosphonic acid diethyl ester, FRC-6, Levagard 4090, Fyrol 6, Adeka FC 450, WSFR 6, NSC 82342

Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate (CAS 2781-11-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H22NO5P and a molecular weight of 255.248 g/mol. It is also known as Diethyl bis(2-hydroxyethyl)aminomethylphosphonate, Diethyl [N,N-bis(2-hydroxyethyl)amino]methanephosphonate and 2-(Diethoxyphosphorylmethyl-(2-hydroxyethyl)amino)ethanol. Key properties include a boiling point of 398.8±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 195.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2781-11-5
Jingsj CID
J-1328562-7
Molecular Formula
C9H22NO5P
Chinese Name
[[双(2-羟乙基)氨基]甲基]膦酸二乙酯
Molecular Weight
255.248 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point398.8±27.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point195.0±23.7 °C

Frequently Asked Questions

What is the CAS number of Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate?

The CAS number of Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate is 2781-11-5.

What are the molecular formula and molecular weight of Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate?

Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate has molecular formula C9H22NO5P and molecular weight 255.248 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate (CAS 2781-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1328562-7 (accessed 2026-10-24).

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