(R)-4-tert-Butyl-2-oxazolidinone

(R)-4-叔丁基-2-噁唑烷酮

Also known as: (R)-(+)-4-tert-Butyl-2-oxazolidinone, (R)-(-)-4-tert-Butyl-2-oxazolidinone, (4R)-4-tert-Butyl-1,3-oxazolidin-2-one, (4R)-4-(tert-butyl)oxazolidin-2-one, 2-Oxazolidinone, 4-(1,1-dimethylethyl)-, (4R)-

(R)-4-tert-Butyl-2-oxazolidinone (CAS 142618-93-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H13NO2 and a molecular weight of 143.184 g/mol. It is also known as (R)-(+)-4-tert-Butyl-2-oxazolidinone, (R)-(-)-4-tert-Butyl-2-oxazolidinone and (4R)-4-tert-Butyl-1,3-oxazolidin-2-one. Key properties include a melting point of 119-122ºC(lit.), a boiling point of 289.1±7.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 128.6±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 142618-93-7
Jingsj CID: J-42687-7
Molecular Formula: C₇H₁₃NO₂
Chinese Name: (R)-4-叔丁基-2-噁唑烷酮
Molecular Weight: 143.184 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	119-122ºC(lit.)
Boiling Point	289.1±7.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	128.6±18.2 °C

Frequently Asked Questions

What is the CAS number of (R)-4-tert-Butyl-2-oxazolidinone?

The CAS number of (R)-4-tert-Butyl-2-oxazolidinone is 142618-93-7.

What are the molecular formula and molecular weight of (R)-4-tert-Butyl-2-oxazolidinone?

(R)-4-tert-Butyl-2-oxazolidinone has molecular formula C7H13NO2 and molecular weight 143.184 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(R)-4-tert-Butyl-2-oxazolidinone (CAS 142618-93-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42687-7 (accessed 2026-10-23).

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