2-oxabicyclo[2.2.2]octan-3-one
4-羟基-1-环己甲酸-δ-内酯
Also known as: 4-Hydroxy-1-cyclohexanecarboxylic Acid δ-Lactone, 4-Hydroxy-1-cyclohexanecarboxylic Acid delta-Lactone, 3,6-Ethanotetrahydropyran-2-one, 3-oxabicyclo[2.2.2]octan-2-one, 6-oxabicyclo[3.2.1]octan-7-one, cyclohexanecarboxylic acid 1,4-lactone
2-oxabicyclo[2.2.2]octan-3-one (CAS 4350-84-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O2 and a molecular weight of 126.15300 g/mol. It is also known as 4-Hydroxy-1-cyclohexanecarboxylic Acid δ-Lactone, 4-Hydroxy-1-cyclohexanecarboxylic Acid delta-Lactone and 3,6-Ethanotetrahydropyran-2-one. Key properties include a melting point of 128ºC, a boiling point of 123ºC / 11mmHg, a density of 1.141g/cm3 and a flash point of 99.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4350-84-9
- Jingsj CID
- J-1352593-8
- Molecular Formula
- C7H10O2
- Chinese Name
- 4-羟基-1-环己甲酸-δ-内酯
- Molecular Weight
- 126.15300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 128ºC |
|---|---|
| Boiling Point | 123ºC / 11mmHg |
| Density | 1.141g/cm3 |
| Flash Point | 99.8ºC |
Frequently Asked Questions
What is the CAS number of 2-oxabicyclo[2.2.2]octan-3-one?
The CAS number of 2-oxabicyclo[2.2.2]octan-3-one is 4350-84-9.
What are the molecular formula and molecular weight of 2-oxabicyclo[2.2.2]octan-3-one?
2-oxabicyclo[2.2.2]octan-3-one has molecular formula C7H10O2 and molecular weight 126.15300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-oxabicyclo[2.2.2]octan-3-one (CAS 4350-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352593-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.