5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline N-oxide

5-(二乙氧基磷酰)-5-甲基-1-吡咯啉-N-氧化物

Also known as: DEPMPO, 5-(Diethylphosphono)-5-methyl-1-pyrroline N-oxide, Diethyl (2-methyl-1-oxido-3,4-dihydro-2H-pyrrol-2-yl)phosphonate, 5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline N-oxide, 5-(Diethoxypohosphonyl)-5-methyl-1-pyrroline-N-oxide, P-(3,4-Dihydro-2-methyl-1-oxido-2H-pyrrol-2-yl)phosphonic acid diethyl ester, 2-Diethylphosphono-2-methyl-3,4-dihydro-2H-pyrrole 1-oxide, Phosphonic acid, P-(3,4-dihydro-2-methyl-1-oxido-2H-pyrrol-2-yl)-, diethyl ester

5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline N-oxide (CAS 157230-67-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H18NO4P and a molecular weight of 235.22 g/mol. It is also known as DEPMPO, 5-(Diethylphosphono)-5-methyl-1-pyrroline N-oxide and Diethyl (2-methyl-1-oxido-3,4-dihydro-2H-pyrrol-2-yl)phosphonate. Key properties include a boiling point of 412.4±34.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 203.2±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
157230-67-6
Jingsj CID
J-38923-5
Molecular Formula
C9H18NO4P
Chinese Name
5-(二乙氧基磷酰)-5-甲基-1-吡咯啉-N-氧化物
Molecular Weight
235.22 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point412.4±34.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point203.2±25.7 °C

Frequently Asked Questions

What is the CAS number of 5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline N-oxide?

The CAS number of 5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline N-oxide is 157230-67-6.

What are the molecular formula and molecular weight of 5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline N-oxide?

5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline N-oxide has molecular formula C9H18NO4P and molecular weight 235.22 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline N-oxide (CAS 157230-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38923-5 (accessed 2026-10-22).

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