Diethyl isopropylphosphonate

异丙基膦酸二乙酯

Also known as: Phosphonic acid, P-(1-methylethyl)-, diethyl ester, 2-diethoxyphosphorylpropane, Isopropylphosphonic acid diethyl ester, DIETHYL ISOPROPYLPHOSPHONATE, AURORA KA-1463

Diethyl isopropylphosphonate (CAS 1538-69-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H17O3P and a molecular weight of 180.18200 g/mol. It is also known as Phosphonic acid, P-(1-methylethyl)-, diethyl ester, 2-diethoxyphosphorylpropane and Isopropylphosphonic acid diethyl ester. Key properties include a boiling point of 220.4ºC at 760mmHg, a density of 0.993g/cm3 and a flash point of 101.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1538-69-8
Jingsj CID
J-43009-6
Molecular Formula
C7H17O3P
Chinese Name
异丙基膦酸二乙酯
Molecular Weight
180.18200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point220.4ºC at 760mmHg
Density0.993g/cm3
Flash Point101.3ºC

Frequently Asked Questions

What is the CAS number of Diethyl isopropylphosphonate?

The CAS number of Diethyl isopropylphosphonate is 1538-69-8.

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

Diethyl isopropylphosphonate has molecular formula C7H17O3P and molecular weight 180.18200 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl isopropylphosphonate (CAS 1538-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43009-6 (accessed 2026-10-24).

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