Tetradecylphosphonic acid

十四烷基膦酸

Also known as: 1-Tetradecylphosphonic acid, 1-Tetradecanephosphonic acid, n-Tetradecylphosphonic acid, Phosphonic acid, tetradecyl-, TDPA

Tetradecylphosphonic acid (CAS 4671-75-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H31O3P and a molecular weight of 278.368 g/mol. It is also known as 1-Tetradecylphosphonic acid, 1-Tetradecanephosphonic acid and n-Tetradecylphosphonic acid. Key properties include a melting point of 96-98ºC, a boiling point of 411.2±28.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 202.5±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4671-75-4
Jingsj CID
J-35167-2
Molecular Formula
C14H31O3P
Chinese Name
十四烷基膦酸
Molecular Weight
278.368 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point96-98ºC
Boiling Point411.2±28.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point202.5±24.0 °C

Frequently Asked Questions

What is the CAS number of Tetradecylphosphonic acid?

The CAS number of Tetradecylphosphonic acid is 4671-75-4.

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

Tetradecylphosphonic acid has molecular formula C14H31O3P and molecular weight 278.368 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetradecylphosphonic acid (CAS 4671-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35167-2 (accessed 2026-10-23).

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