11-Phosphonoundecanoic acid

11-膦酰基十一酸

Also known as: 10-Carboxydecylphosphonic acid, 10-CDPA, 11-Phosphono-undecanoic acid, 11-Phosphono-undecansaeure, Undecanoic acid, 11-phosphono-

11-Phosphonoundecanoic acid (CAS 4494-24-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H23O5P and a molecular weight of 266.27100 g/mol. It is also known as 10-Carboxydecylphosphonic acid, 10-CDPA and 11-Phosphono-undecanoic acid. Key property: a melting point of 186-190ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4494-24-0
Jingsj CID
J-1526867-5
Molecular Formula
C11H23O5P
Chinese Name
11-膦酰基十一酸
Molecular Weight
266.27100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point186-190ºC

Frequently Asked Questions

What is the CAS number of 11-Phosphonoundecanoic acid?

The CAS number of 11-Phosphonoundecanoic acid is 4494-24-0.

What are the molecular formula and molecular weight of 11-Phosphonoundecanoic acid?

11-Phosphonoundecanoic acid has molecular formula C11H23O5P and molecular weight 266.27100 g/mol.

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

Last updated:

How to cite: Jingsj. "11-Phosphonoundecanoic acid (CAS 4494-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526867-5 (accessed 2026-10-25).

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