Didodecyl hydrogen phosphate

二(十二烷基)磷酸酯

Also known as: Di-n-dodecyl phosphate, Dilauryl hydrogen phosphate, Dilauryl phosphate, Didodecylphosphoric acid, Ortholeum 162, Phosphoric acid bisdodecyl ester, Phosphoric acid hydrogen didodecyl ester, Phosphoric acid, didodecyl ester, di-n-dodecyl hydrogen phosphate, didodecylphosphate, idodecylhydrogenphosphate, phosphoric acid didodecyl ester

Didodecyl hydrogen phosphate (CAS 7057-92-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H51O4P and a molecular weight of 434.63300 g/mol. It is also known as Di-n-dodecyl phosphate, Dilauryl hydrogen phosphate and Dilauryl phosphate. Key properties include a melting point of 59ºC, a boiling point of 507.9ºC at 760 mmHg, a density of 0.946g/cm3 and a flash point of 261ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7057-92-3
Jingsj CID: J-1117668-0
Molecular Formula: C₂₄H₅₁O₄P
Chinese Name: 二(十二烷基)磷酸酯
Molecular Weight: 434.63300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	59ºC
Boiling Point	507.9ºC at 760 mmHg
Density	0.946g/cm3
Flash Point	261ºC

Frequently Asked Questions

What is the CAS number of Didodecyl hydrogen phosphate?

The CAS number of Didodecyl hydrogen phosphate is 7057-92-3.

What are the molecular formula and molecular weight of Didodecyl hydrogen phosphate?

Didodecyl hydrogen phosphate has molecular formula C24H51O4P and molecular weight 434.63300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Didodecyl hydrogen phosphate (CAS 7057-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117668-0 (accessed 2026-10-25).

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