3-Oxa-9-azaspiro[5.5]undecane
3-氧杂-9-氮杂螺[5.5]十一烷
Also known as: 3-Oxa-9-azaspiro[5.5]undecane (8CI,9CI)
3-Oxa-9-azaspiro[5.5]undecane (CAS 311-21-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H17NO and a molecular weight of 155.237 g/mol. It is also known as 3-Oxa-9-azaspiro[5.5]undecane (8CI,9CI). Key properties include a boiling point of 249.6±40.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 96.2±16.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 311-21-7
- Jingsj CID
- J-1016509-2
- Molecular Formula
- C9H17NO
- Chinese Name
- 3-氧杂-9-氮杂螺[5.5]十一烷
- Molecular Weight
- 155.237 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 249.6±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 96.2±16.8 °C |
Frequently Asked Questions
What is the CAS number of 3-Oxa-9-azaspiro[5.5]undecane?
The CAS number of 3-Oxa-9-azaspiro[5.5]undecane is 311-21-7.
What are the molecular formula and molecular weight of 3-Oxa-9-azaspiro[5.5]undecane?
3-Oxa-9-azaspiro[5.5]undecane has molecular formula C9H17NO and molecular weight 155.237 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Oxa-9-azaspiro[5.5]undecane (CAS 311-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1016509-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.