dodecylphosphonic acid

正十二烷基磷酸

Also known as: N-DODECYLPHOSPHONIC ACID, 1-Dodecylphosphonic acid, 1-dodecanephosphonic acid, DDPA, EINECS 225-897-8, MFCD00015832, n-Dodecylphosphonic acid, dodecylphosphonicacid, LABOTEST-BB LT00408923

dodecylphosphonic acid (CAS 5137-70-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H27O3P and a molecular weight of 250.31500 g/mol. It is also known as N-DODECYLPHOSPHONIC ACID, 1-Dodecylphosphonic acid and 1-dodecanephosphonic acid. Key properties include a melting point of 68-70ºC, a boiling point of 383.8ºC at 760 mmHg, a density of 1.018 g/cm3 and a flash point of 185.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5137-70-2
Jingsj CID
J-32372-7
Molecular Formula
C12H27O3P
Chinese Name
正十二烷基磷酸
Molecular Weight
250.31500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point68-70ºC
Boiling Point383.8ºC at 760 mmHg
Density1.018 g/cm3
Flash Point185.9ºC

Frequently Asked Questions

What is the CAS number of dodecylphosphonic acid?

The CAS number of dodecylphosphonic acid is 5137-70-2.

What are the molecular formula and molecular weight of dodecylphosphonic acid?

dodecylphosphonic acid has molecular formula C12H27O3P and molecular weight 250.31500 g/mol.

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

Last updated:

How to cite: Jingsj. "dodecylphosphonic acid (CAS 5137-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32372-7 (accessed 2026-10-23).

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