Dihexyl(octyl)phosphine oxide
三烷基氧化膦
Also known as: 1-dihexylphosphoryloctane, Phosphine oxide, dihexyloctyl-, Dihexyl(Octyl)Phosphine Oxide, MONOOCTYLDIHEXYLPHOSPHINEOXIDE, Octyldihexylphosphine oxide, Trialkylphosphine oxide, di-n-hexyl-n-octylphosphine oxide, dihexyl(octyl)phosphane oxide
Dihexyl(octyl)phosphine oxide (CAS 31160-64-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H43OP and a molecular weight of 330.52900 g/mol. It is also known as 1-dihexylphosphoryloctane, Phosphine oxide, dihexyloctyl- and Dihexyl(Octyl)Phosphine Oxide. Key properties include a boiling point of 455.2ºC at 760 mmHg, a density of 0.863g/cm3 and a flash point of 229.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31160-64-2
- Jingsj CID
- J-1369247-2
- Molecular Formula
- C20H43OP
- Chinese Name
- 三烷基氧化膦
- Molecular Weight
- 330.52900 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 455.2ºC at 760 mmHg |
|---|---|
| Density | 0.863g/cm3 |
| Flash Point | 229.1ºC |
Frequently Asked Questions
What is the CAS number of Dihexyl(octyl)phosphine oxide?
The CAS number of Dihexyl(octyl)phosphine oxide is 31160-64-2.
What are the molecular formula and molecular weight of Dihexyl(octyl)phosphine oxide?
Dihexyl(octyl)phosphine oxide has molecular formula C20H43OP and molecular weight 330.52900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dihexyl(octyl)phosphine oxide (CAS 31160-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369247-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.