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Diethyl (Methoxymethyl)phosphonate

(甲氧基甲基)膦酸二乙酯

Also known as: 1-[ethoxy(methoxymethyl)phosphoryl]oxyethane, D3873, diethyl methyloxymethylphosphonate, diethyl methoxymethylphosphonic acid, (Methoxymethyl)phosphonic Acid Diethyl Ester, Diethyl (MethoxyMethyl)phosphonate, Methoxymethyl-phosphonsaeure-diaethylester, 15895-A1, Phosphonic acid, P-(methoxymethyl)-, diethyl ester

Diethyl (Methoxymethyl)phosphonate (CAS 32806-04-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H15O4P and a molecular weight of 182.15500 g/mol. It is also known as 1-[ethoxy(methoxymethyl)phosphoryl]oxyethane, D3873 and diethyl methyloxymethylphosphonate. Key properties include a boiling point of 219.559ºC at 760 mmHg, a density of 1.066g/cm3 and a flash point of 100.779ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32806-04-5
Jingsj CID
J-1088332-5
Molecular Formula
C6H15O4P
Chinese Name
(甲氧基甲基)膦酸二乙酯
Molecular Weight
182.15500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point219.559ºC at 760 mmHg
Density1.066g/cm3
Flash Point100.779ºC

Frequently Asked Questions

What is the CAS number of Diethyl (Methoxymethyl)phosphonate?

The CAS number of Diethyl (Methoxymethyl)phosphonate is 32806-04-5.

What are the molecular formula and molecular weight of Diethyl (Methoxymethyl)phosphonate?

Diethyl (Methoxymethyl)phosphonate has molecular formula C6H15O4P and molecular weight 182.15500 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl (Methoxymethyl)phosphonate (CAS 32806-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088332-5 (accessed 2026-10-25).

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