Diethyl (4-nitrophenyl)phosphonate

(4-硝基苯基)膦酸二乙酯

Also known as: Phosphonic acid, P-(4-nitrophenyl)-, diethyl ester, DIETHYL(4-NITROPHENYL)PHOSPHONATE, 1-diethoxyphosphoryl-4-nitrobenzene, 1-diethoxyphosphoryl-4-nitro-benzene, 4-Nitrophenylphosphonsaeurediethylester, para-nitro-phenylphosphonate diethylique, CHEMPACIFIC 60128

Diethyl (4-nitrophenyl)phosphonate (CAS 1754-42-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H14NO5P and a molecular weight of 259.19600 g/mol. It is also known as Phosphonic acid, P-(4-nitrophenyl)-, diethyl ester, DIETHYL(4-NITROPHENYL)PHOSPHONATE and 1-diethoxyphosphoryl-4-nitrobenzene. Key properties include a boiling point of 359.3ºC at 760mmHg, a density of 1.25g/cm3 and a flash point of 171.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1754-42-3
Jingsj CID
J-1135712-0
Molecular Formula
C10H14NO5P
Chinese Name
(4-硝基苯基)膦酸二乙酯
Molecular Weight
259.19600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point359.3ºC at 760mmHg
Density1.25g/cm3
Flash Point171.1ºC

Frequently Asked Questions

What is the CAS number of Diethyl (4-nitrophenyl)phosphonate?

The CAS number of Diethyl (4-nitrophenyl)phosphonate is 1754-42-3.

What are the molecular formula and molecular weight of Diethyl (4-nitrophenyl)phosphonate?

Diethyl (4-nitrophenyl)phosphonate has molecular formula C10H14NO5P and molecular weight 259.19600 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl (4-nitrophenyl)phosphonate (CAS 1754-42-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135712-0 (accessed 2026-10-25).

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