5,5-dimethyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one
5,5-二甲基-3-(三氟甲基)二氢呋喃-2(3H)-酮
Also known as: gamma-methyl-alpha-(trifluoromethyl)-gamma-valerolactone, gamma,gamma-dimethyl-alpha-trifluoromethyl-gamma-butyrolactone, 5,5-dimethyl-3-(trifluoromethyl)oxolan-2-one, dihydro-5,5-dimethyl-3-(trifluoromethyl)-2(3H)-furanone
5,5-dimethyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one (CAS 164929-15-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9F3O2 and a molecular weight of 182.14000 g/mol. It is also known as gamma-methyl-alpha-(trifluoromethyl)-gamma-valerolactone, gamma,gamma-dimethyl-alpha-trifluoromethyl-gamma-butyrolactone and 5,5-dimethyl-3-(trifluoromethyl)oxolan-2-one. Key properties include a boiling point of 216ºC(lit.), a density of 1.25 g/mL at 25ºC(lit.) and a flash point of 226 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 164929-15-1
- Jingsj CID
- J-1990504-8
- Molecular Formula
- C7H9F3O2
- Chinese Name
- 5,5-二甲基-3-(三氟甲基)二氢呋喃-2(3H)-酮
- Molecular Weight
- 182.14000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 216ºC(lit.) |
|---|---|
| Density | 1.25 g/mL at 25ºC(lit.) |
| Flash Point | 226 °F |
Frequently Asked Questions
What is the CAS number of 5,5-dimethyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one?
The CAS number of 5,5-dimethyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one is 164929-15-1.
What are the molecular formula and molecular weight of 5,5-dimethyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one?
5,5-dimethyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one has molecular formula C7H9F3O2 and molecular weight 182.14000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,5-dimethyl-3-(trifluoromethyl)dihydrofuran-2(3H)-one (CAS 164929-15-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990504-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.