2H-Pyran-3(6H)-one
2H-吡喃-3(6H)-酮
Also known as: 6H-pyran-3-one, 3,6-dihydro-2H-pyran-3-one
2H-Pyran-3(6H)-one (CAS 98166-23-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H6O2 and a molecular weight of 98.09990 g/mol. It is also known as 6H-pyran-3-one and 3,6-dihydro-2H-pyran-3-one. Key property: a boiling point of 196.5±39.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98166-23-5
- Jingsj CID
- J-1043024-4
- Molecular Formula
- C5H6O2
- Chinese Name
- 2H-吡喃-3(6H)-酮
- Molecular Weight
- 98.09990 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 196.5±39.0°C at 760 mmHg |
|---|
Frequently Asked Questions
What is the CAS number of 2H-Pyran-3(6H)-one?
The CAS number of 2H-Pyran-3(6H)-one is 98166-23-5.
What are the molecular formula and molecular weight of 2H-Pyran-3(6H)-one?
2H-Pyran-3(6H)-one has molecular formula C5H6O2 and molecular weight 98.09990 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2H-Pyran-3(6H)-one (CAS 98166-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043024-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.