Diethyl 1-tetradecylphosphonate

1-十四烷基膦酸二乙酯

Also known as: DIETHYL 1-TETRADECANEPHOSPHONATE, DIETHYL TETRADECYLPHOSPHONATE, Diethyl 1-tetradecylphosphonate, Diethyl tetradecylphosphonate, TETRADECANE-1-PHOSPHONIC ACID DIETHYL ESTER, tetradecyl-phosphonic acid diethyl ester, 1-diethoxyphosphoryltetradecane, Phosphonic acid, P-tetradecyl-, diethyl ester

Diethyl 1-tetradecylphosphonate (CAS 5191-09-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H39O3P and a molecular weight of 334.47400 g/mol. It is also known as DIETHYL 1-TETRADECANEPHOSPHONATE, DIETHYL TETRADECYLPHOSPHONATE and Diethyl tetradecylphosphonate. Key properties include a boiling point of 199-201ºC 3mm and a density of 0.922g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5191-09-3
Jingsj CID
J-32581-9
Molecular Formula
C18H39O3P
Chinese Name
1-十四烷基膦酸二乙酯
Molecular Weight
334.47400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point199-201ºC 3mm
Density0.922g/cm3

Frequently Asked Questions

What is the CAS number of Diethyl 1-tetradecylphosphonate?

The CAS number of Diethyl 1-tetradecylphosphonate is 5191-09-3.

What are the molecular formula and molecular weight of Diethyl 1-tetradecylphosphonate?

Diethyl 1-tetradecylphosphonate has molecular formula C18H39O3P and molecular weight 334.47400 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl 1-tetradecylphosphonate (CAS 5191-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32581-9 (accessed 2026-10-25).

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