4,4-Dimethyl-1,3-oxazolidin-2-one
4,4-二甲基恶唑-2-酮
Also known as: 4,4-Dimethyloxazolidin-2-one, 4,4-Dimethyl-2-oxazolidinone, 2-Oxazolidinone, 4,4-dimethyl-, 4,4-Dimethyl-oxazolidin-2-one, NSC 48911
4,4-Dimethyl-1,3-oxazolidin-2-one (CAS 26654-39-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H9NO2 and a molecular weight of 115.131 g/mol. It is also known as 4,4-Dimethyloxazolidin-2-one, 4,4-Dimethyl-2-oxazolidinone and 2-Oxazolidinone, 4,4-dimethyl-. Key properties include a boiling point of 272.2±7.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 118.4±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26654-39-7
- Jingsj CID
- J-27420-5
- Molecular Formula
- C5H9NO2
- Chinese Name
- 4,4-二甲基恶唑-2-酮
- Molecular Weight
- 115.131 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 272.2±7.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 118.4±18.2 °C |
Frequently Asked Questions
What is the CAS number of 4,4-Dimethyl-1,3-oxazolidin-2-one?
The CAS number of 4,4-Dimethyl-1,3-oxazolidin-2-one is 26654-39-7.
What are the molecular formula and molecular weight of 4,4-Dimethyl-1,3-oxazolidin-2-one?
4,4-Dimethyl-1,3-oxazolidin-2-one has molecular formula C5H9NO2 and molecular weight 115.131 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4-Dimethyl-1,3-oxazolidin-2-one (CAS 26654-39-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27420-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.