Octadecyl dihydrogen phosphate
磷酸单十八烷醇酯
Also known as: Octadecyl phosphate, Stearyl phosphate, Monooctadecyl phosphate, Monostearyl phosphate, Monooctadecyl orthophosphate, Monostearyl acid phosphate, Monostearyl dihydrogen phosphate, Phosphoric acid monooctadecyl ester, Stearyl acid phosphate
Octadecyl dihydrogen phosphate (CAS 2958-09-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H39O4P and a molecular weight of 350.474 g/mol. It is also known as Octadecyl phosphate, Stearyl phosphate and Monooctadecyl phosphate. Key properties include a boiling point of 465.6±28.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 235.4±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2958-09-0
- Jingsj CID
- J-27528-4
- Molecular Formula
- C18H39O4P
- Chinese Name
- 磷酸单十八烷醇酯
- Molecular Weight
- 350.474 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 465.6±28.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 235.4±24.0 °C |
Frequently Asked Questions
What is the CAS number of Octadecyl dihydrogen phosphate?
The CAS number of Octadecyl dihydrogen phosphate is 2958-09-0.
What are the molecular formula and molecular weight of Octadecyl dihydrogen phosphate?
Octadecyl dihydrogen phosphate has molecular formula C18H39O4P and molecular weight 350.474 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Octadecyl dihydrogen phosphate (CAS 2958-09-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27528-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.