Ethyl 5-(diethoxyphosphoryl)pentanoate

[4-(乙氧羰基)丁基]膦酸二乙酯

Also known as: Diethyl[4-(ethoxycarbonyl)butyl]phosphonate, Diethyl [4-(ethoxycarbonyl)but-1-yl]phosphonate, 5-(Diethoxyphosphinyl)pentanoic acid ethyl ester, Pentanoic acid, 5-(diethoxyphosphinyl)-, ethyl ester, Ethyl 5-(diethoxyphosphinyl)pentanoate, 5-Phosphonovaleriansaeure-triaethylester, Diethyl[4-(ethoxycarbonyl)butyl]phosphonate, 98 %, Triethyl phosphonopentanoate

Ethyl 5-(diethoxyphosphoryl)pentanoate (CAS 2323-74-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H23O5P and a molecular weight of 266.27100 g/mol. It is also known as Diethyl[4-(ethoxycarbonyl)butyl]phosphonate, Diethyl [4-(ethoxycarbonyl)but-1-yl]phosphonate and 5-(Diethoxyphosphinyl)pentanoic acid ethyl ester. Key properties include a boiling point of 333.2ºC at 760 mmHg, a density of 1.063g/cm3 and a flash point of 169.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2323-74-2
Jingsj CID
J-1492420-2
Molecular Formula
C11H23O5P
Chinese Name
[4-(乙氧羰基)丁基]膦酸二乙酯
Molecular Weight
266.27100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point333.2ºC at 760 mmHg
Density1.063g/cm3
Flash Point169.1ºC

Frequently Asked Questions

What is the CAS number of Ethyl 5-(diethoxyphosphoryl)pentanoate?

The CAS number of Ethyl 5-(diethoxyphosphoryl)pentanoate is 2323-74-2.

What are the molecular formula and molecular weight of Ethyl 5-(diethoxyphosphoryl)pentanoate?

Ethyl 5-(diethoxyphosphoryl)pentanoate has molecular formula C11H23O5P and molecular weight 266.27100 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-(diethoxyphosphoryl)pentanoate (CAS 2323-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492420-2 (accessed 2026-10-24).

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