Hexadecyl dihydrogen phosphate

十六烷基磷酸

Also known as: Cetyl phosphate, Hexadecyl phosphate, Monocetyl phosphate, Monohexadecyl phosphate, 1-Hexadecanol, dihydrogen phosphate, AMPHISOL A, Monopalmityl phosphate

Hexadecyl dihydrogen phosphate (CAS 3539-43-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H35O4P and a molecular weight of 322.42000 g/mol. It is also known as Cetyl phosphate, Hexadecyl phosphate and Monocetyl phosphate. Key properties include a boiling point of 439.8ºC at 760mmHg, a density of 1.013g/cm3 and a flash point of 219.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3539-43-3
Jingsj CID
J-1492851-0
Molecular Formula
C16H35O4P
Chinese Name
十六烷基磷酸
Molecular Weight
322.42000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point439.8ºC at 760mmHg
Density1.013g/cm3
Flash Point219.8ºC

Frequently Asked Questions

What is the CAS number of Hexadecyl dihydrogen phosphate?

The CAS number of Hexadecyl dihydrogen phosphate is 3539-43-3.

What are the molecular formula and molecular weight of Hexadecyl dihydrogen phosphate?

Hexadecyl dihydrogen phosphate has molecular formula C16H35O4P and molecular weight 322.42000 g/mol.

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

Last updated:

How to cite: Jingsj. "Hexadecyl dihydrogen phosphate (CAS 3539-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492851-0 (accessed 2026-10-25).

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