2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane
2,8,9-三异丁基-2,5,8,9-四氮杂-1-磷杂双环[3.3.3]十一烷
Also known as: 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, Triisobutylazaphosphatrane, Triisobutylphosphatrane, 2,8,9-Tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, MFCD03840347
2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane (CAS 331465-71-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H39N4P and a molecular weight of 342.50300 g/mol. It is also known as Triisobutylazaphosphatrane, Triisobutylphosphatrane and 2,8,9-Tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane. Key properties include a boiling point of 397.4ºC at 760 mmHg, a density of 0.964 g/mL at 25 °C(lit.) and a flash point of 194.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 331465-71-5
- Jingsj CID
- J-31091-4
- Molecular Formula
- C18H39N4P
- Chinese Name
- 2,8,9-三异丁基-2,5,8,9-四氮杂-1-磷杂双环[3.3.3]十一烷
- Molecular Weight
- 342.50300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 397.4ºC at 760 mmHg |
|---|---|
| Density | 0.964 g/mL at 25 °C(lit.) |
| Flash Point | 194.1ºC |
Frequently Asked Questions
What is the CAS number of 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane?
The CAS number of 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane is 331465-71-5.
What are the molecular formula and molecular weight of 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane?
2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane has molecular formula C18H39N4P and molecular weight 342.50300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane (CAS 331465-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31091-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.