(4R)-4-Methyl-2-oxazolidinone
(R)-4-甲基-2-噁唑烷酮
Also known as: (4R)-4-methyl-1,3-oxazolidin-2-one, 2-Oxazolidinone, 4-methyl-, (4R)-, (R)-4-methyloxazolidin-2-one, R-4-methyl-2-oxazolidone
(4R)-4-Methyl-2-oxazolidinone (CAS 4042-43-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H7NO2 and a molecular weight of 101.104 g/mol. It is also known as (4R)-4-methyl-1,3-oxazolidin-2-one, 2-Oxazolidinone, 4-methyl-, (4R)- and (R)-4-methyloxazolidin-2-one. Key properties include a boiling point of 302.6±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 136.8±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4042-43-7
- Jingsj CID
- J-1041081-5
- Molecular Formula
- C4H7NO2
- Chinese Name
- (R)-4-甲基-2-噁唑烷酮
- Molecular Weight
- 101.104 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 302.6±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 136.8±18.7 °C |
Frequently Asked Questions
What is the CAS number of (4R)-4-Methyl-2-oxazolidinone?
The CAS number of (4R)-4-Methyl-2-oxazolidinone is 4042-43-7.
What are the molecular formula and molecular weight of (4R)-4-Methyl-2-oxazolidinone?
(4R)-4-Methyl-2-oxazolidinone has molecular formula C4H7NO2 and molecular weight 101.104 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(4R)-4-Methyl-2-oxazolidinone (CAS 4042-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041081-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.