Diethyl phosphoramidate

氨基磷酸二乙酯

Also known as: Amidophosphoric acid diethyl ester, Diethyl amidophosphate, Diethyl amidophosphonate, Diethyl phosphoryl amide, Phosphoramidic acid, diethyl ester, O,O'-Diethylphosphoramidate, Diethyl aminophosphonate, NSC 56755, [amino(ethoxy)phosphoryl]oxyethane, [azanyl(ethoxy)phosphoryl]oxyethane, diethoxyphosphorylamine, MFCD00015676

Diethyl phosphoramidate (CAS 1068-21-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H12NO3P and a molecular weight of 153.11700 g/mol. It is also known as Amidophosphoric acid diethyl ester, Diethyl amidophosphate and Diethyl amidophosphonate. Key properties include a melting point of 51-53ºC(lit.), a boiling point of 309.1ºC at 760 mmHg, a density of 1.133 g/cm3 and a flash point of 140.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1068-21-9
Jingsj CID
J-27038-0
Molecular Formula
C4H12NO3P
Chinese Name
氨基磷酸二乙酯
Molecular Weight
153.11700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point51-53ºC(lit.)
Boiling Point309.1ºC at 760 mmHg
Density1.133 g/cm3
Flash Point140.7ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Diethyl phosphoramidate?

The CAS number of Diethyl phosphoramidate is 1068-21-9.

What are the molecular formula and molecular weight of Diethyl phosphoramidate?

Diethyl phosphoramidate has molecular formula C4H12NO3P and molecular weight 153.11700 g/mol.

Is Diethyl phosphoramidate hazardous?

Diethyl phosphoramidate 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. "Diethyl phosphoramidate (CAS 1068-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27038-0 (accessed 2026-10-22).

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