Propargyl phosphonic acid

丙炔基膦酸

Propargyl phosphonic acid (CAS 856998-40-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H5O3P and a molecular weight of 120.04 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
856998-40-8
Jingsj CID
J-750024-8
Molecular Formula
C3H5O3P
Chinese Name
丙炔基膦酸
Molecular Weight
120.04 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Propargyl phosphonic acid?

The CAS number of Propargyl phosphonic acid is 856998-40-8.

What are the molecular formula and molecular weight of Propargyl phosphonic acid?

Propargyl phosphonic acid has molecular formula C3H5O3P and molecular weight 120.04 g/mol.

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

Last updated:

How to cite: Jingsj. "Propargyl phosphonic acid (CAS 856998-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-750024-8 (accessed 2026-10-24).

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