Oxacyclododecan-2-one
氧杂环十二烷-2-酮
Also known as: Undecanolide, 11-Undecanolide, 1,11-Undecanolide, 11-Hydroxyundecanoic acid 1,11-lactone, 1-Oxacyclododecan-2-one, Undecanoic ω-lactone
Oxacyclododecan-2-one (CAS 1725-03-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H20O2 and a molecular weight of 184.27500 g/mol. It is also known as Undecanolide, 11-Undecanolide and 1,11-Undecanolide. Key properties include a melting point of 2-3ºC(lit.), a boiling point of 250.1ºC at 760 mmHg, a density of 0.919 g/cm3 and a flash point of 117.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1725-03-7
- Jingsj CID
- J-27608-3
- Molecular Formula
- C11H20O2
- Chinese Name
- 氧杂环十二烷-2-酮
- Molecular Weight
- 184.27500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 2-3ºC(lit.) |
|---|---|
| Boiling Point | 250.1ºC at 760 mmHg |
| Density | 0.919 g/cm3 |
| Flash Point | 117.2ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Oxacyclododecan-2-one?
The CAS number of Oxacyclododecan-2-one is 1725-03-7.
What are the molecular formula and molecular weight of Oxacyclododecan-2-one?
Oxacyclododecan-2-one has molecular formula C11H20O2 and molecular weight 184.27500 g/mol.
Is Oxacyclododecan-2-one hazardous?
Oxacyclododecan-2-one has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Oxacyclododecan-2-one (CAS 1725-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27608-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.