Diisopropyl cyanomethylphosphonate

氰甲基磷酸二异丙酯

Also known as: (Cyanomethyl)phosphonic acid bis(1-methylethyl) ester, (Diisopropoxyphosphinyl)acetonitrile, 2-Di(propan-2-yloxy)phosphorylethanenitrile, 2-Diisopropoxyphosphorylacetonitrile, CYANOMETHYLPHOSPHONIC ACID DIISOPROPYL ESTER, DIISOPROPYL CYANOMETHYLPHOSPHONATE, Diisopropoxyphosphinylacetonitrile, Phosphonic acid, P-(cyanomethyl)-, bis(1-methylethyl) ester, bis(1-methylethyl) P-(cyanomethyl)phosphonate

Diisopropyl cyanomethylphosphonate (CAS 21658-95-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16NO3P and a molecular weight of 205.19100 g/mol. It is also known as (Cyanomethyl)phosphonic acid bis(1-methylethyl) ester, (Diisopropoxyphosphinyl)acetonitrile and 2-Di(propan-2-yloxy)phosphorylethanenitrile. Key properties include a boiling point of 108ºC(0.08 torr), a density of 1.039 and a flash point of 128.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21658-95-7
Jingsj CID
J-1990754-5
Molecular Formula
C8H16NO3P
Chinese Name
氰甲基磷酸二异丙酯
Molecular Weight
205.19100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point108ºC(0.08 torr)
Density1.039
Flash Point128.9ºC

Frequently Asked Questions

What is the CAS number of Diisopropyl cyanomethylphosphonate?

The CAS number of Diisopropyl cyanomethylphosphonate is 21658-95-7.

What are the molecular formula and molecular weight of Diisopropyl cyanomethylphosphonate?

Diisopropyl cyanomethylphosphonate has molecular formula C8H16NO3P and molecular weight 205.19100 g/mol.

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

Last updated:

How to cite: Jingsj. "Diisopropyl cyanomethylphosphonate (CAS 21658-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990754-5 (accessed 2026-10-23).

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