(S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone

(4S)-(-)-异丙基-5,5-二苯基-2-恶唑烷酮

Also known as: 2-Oxazolidinone, 4-(1-methylethyl)-5,5-diphenyl-, (4S)-, (4S)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone, (S)-4-Isopropyl-5,5-diphenyloxazolidin-2-one, MFCD03093556, (4S)-5,5-diphenyl-4-propan-2-yl-1,3-oxazolidin-2-one, 4-isopropyl-5,5-diphenyl-1,3-oxazolidin-2-one

(S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone (CAS 184346-45-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H19NO2 and a molecular weight of 281.349 g/mol. It is also known as 2-Oxazolidinone, 4-(1-methylethyl)-5,5-diphenyl-, (4S)-, (4S)-4-Isopropyl-5,5-diphenyl-2-oxazolidinone and (S)-4-Isopropyl-5,5-diphenyloxazolidin-2-one. Key properties include a melting point of 252-255ºC(lit.), a boiling point of 475.7±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 241.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 184346-45-0
Jingsj CID: J-1992036-0
Molecular Formula: C₁₈H₁₉NO₂
Chinese Name: (4S)-(-)-异丙基-5,5-二苯基-2-恶唑烷酮
Molecular Weight: 281.349 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	252-255ºC(lit.)
Boiling Point	475.7±45.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	241.5±28.7 °C

Frequently Asked Questions

What is the CAS number of (S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone?

The CAS number of (S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone is 184346-45-0.

What are the molecular formula and molecular weight of (S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone?

(S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone has molecular formula C18H19NO2 and molecular weight 281.349 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. "(S)-(-)-4-isopropyl-5,5-diphenyl-2-oxazolidinone (CAS 184346-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992036-0 (accessed 2026-10-25).

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