(S)-4-methyloxazolidin-2-one

(S)-4-甲基-2-噁唑烷酮

Also known as: (4S)-4-Methyl-2-oxazolidinone, (4S)-4-Methyl-1,3-oxazolidin-2-one, (S)-4-Methyloxazolidin-2-one, (S)-4-Methyl-2-oxazolidinone, 2-Oxazolidinone, 4-methyl-, (4S)-

(S)-4-methyloxazolidin-2-one (CAS 4042-35-7) 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 (4S)-4-Methyl-2-oxazolidinone, (4S)-4-Methyl-1,3-oxazolidin-2-one and (S)-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.
4042-35-7
Jingsj CID
J-990117-7
Molecular Formula
C4H7NO2
Chinese Name
(S)-4-甲基-2-噁唑烷酮
Molecular Weight
101.104 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point302.6±9.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point136.8±18.7 °C

Frequently Asked Questions

What is the CAS number of (S)-4-methyloxazolidin-2-one?

The CAS number of (S)-4-methyloxazolidin-2-one is 4042-35-7.

What are the molecular formula and molecular weight of (S)-4-methyloxazolidin-2-one?

(S)-4-methyloxazolidin-2-one 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. "(S)-4-methyloxazolidin-2-one (CAS 4042-35-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-990117-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.