2-azaspiro[4.5]decan-1-one
2-氮杂螺[4.5]癸-1-酮
Also known as: 3,3-Pentamethylene-2-pyrrolidinone, 3,3-Pentamethylenpyrrolidin-2-on, 2-Aza-spiro[4.5]decan-1-on, 2-aza-spiro[4.5]decan-1-one, EINECS 214-459-1, MFCD08063849
2-azaspiro[4.5]decan-1-one (CAS 1005-85-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H15NO and a molecular weight of 153.221 g/mol. It is also known as 3,3-Pentamethylene-2-pyrrolidinone, 3,3-Pentamethylenpyrrolidin-2-on and 2-Aza-spiro[4.5]decan-1-on. Key properties include a boiling point of 330.1±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 192.3±4.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1005-85-2
- Jingsj CID
- J-1032144-5
- Molecular Formula
- C9H15NO
- Chinese Name
- 2-氮杂螺[4.5]癸-1-酮
- Molecular Weight
- 153.221 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 330.1±11.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 192.3±4.2 °C |
Frequently Asked Questions
What is the CAS number of 2-azaspiro[4.5]decan-1-one?
The CAS number of 2-azaspiro[4.5]decan-1-one is 1005-85-2.
What are the molecular formula and molecular weight of 2-azaspiro[4.5]decan-1-one?
2-azaspiro[4.5]decan-1-one has molecular formula C9H15NO and molecular weight 153.221 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-azaspiro[4.5]decan-1-one (CAS 1005-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032144-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.