Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one
四氢-2,2,6,6-四甲基-4H-吡喃-4-酮
Also known as: 2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one, 2,2,6,6-tetramethyloxan-4-one, 2,2,6,6-Tetramethyl-2H-3,5,6-trihydropyran-4-one, Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one
Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one (CAS 1197-66-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H16O2 and a molecular weight of 156.222 g/mol. It is also known as 2,2,6,6-Tetramethyltetrahydro-4H-pyran-4-one, 2,2,6,6-tetramethyloxan-4-one and 2,2,6,6-Tetramethyl-2H-3,5,6-trihydropyran-4-one. Key properties include a boiling point of 198.1±15.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 63.7±13.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1197-66-6
- Jingsj CID
- J-39231-8
- Molecular Formula
- C9H16O2
- Chinese Name
- 四氢-2,2,6,6-四甲基-4H-吡喃-4-酮
- Molecular Weight
- 156.222 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 198.1±15.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 63.7±13.9 °C |
Frequently Asked Questions
What is the CAS number of Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one?
The CAS number of Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one is 1197-66-6.
What are the molecular formula and molecular weight of Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one?
Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one has molecular formula C9H16O2 and molecular weight 156.222 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrahydro-2,2,6,6-tetramethyl-4H-pyran-4-one (CAS 1197-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39231-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.