2-(Trifluoromethyl)-4H-pyran-4-one
2-(三氟甲基)-4H-吡喃-4-酮
Also known as: 2-(trifluoromethyl)pyran-4-one, 4H-Pyran-4-one, 2-(trifluoromethyl)-
2-(Trifluoromethyl)-4H-pyran-4-one (CAS 204516-31-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H3F3O2 and a molecular weight of 164.082 g/mol. It is also known as 2-(trifluoromethyl)pyran-4-one and 4H-Pyran-4-one, 2-(trifluoromethyl)-. Key properties include a boiling point of 153.5±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 46.1±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 204516-31-4
- Jingsj CID
- J-1469875-0
- Molecular Formula
- C6H3F3O2
- Chinese Name
- 2-(三氟甲基)-4H-吡喃-4-酮
- Molecular Weight
- 164.082 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 153.5±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 46.1±22.2 °C |
Frequently Asked Questions
What is the CAS number of 2-(Trifluoromethyl)-4H-pyran-4-one?
The CAS number of 2-(Trifluoromethyl)-4H-pyran-4-one is 204516-31-4.
What are the molecular formula and molecular weight of 2-(Trifluoromethyl)-4H-pyran-4-one?
2-(Trifluoromethyl)-4H-pyran-4-one has molecular formula C6H3F3O2 and molecular weight 164.082 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Trifluoromethyl)-4H-pyran-4-one (CAS 204516-31-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1469875-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.