(4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone

Also known as: (S)-1-(4-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione, 1-(4-Fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]pentane-1,5-dione, Ezetimibe intermediate, (4S)-4-Phenyl-3-[5-(4-fluorophenyl)-5-oxopentanoyl]-1,3-oxazolidin-2-one, MFCD08061377

(4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone (CAS 189028-93-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H18FNO4 and a molecular weight of 355.360 g/mol. Key properties include a boiling point of 568.4±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 297.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 189028-93-1
Jingsj CID: J-1031865-7
Molecular Formula: C₂₀H₁₈FNO₄
Molecular Weight: 355.360 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	568.4±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	297.6±30.1 °C
Exact Mass	355.121979
PSA	63.68000
LogP	2.08
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.579

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone?

The CAS number of (4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone is 189028-93-1.

What are the molecular formula and molecular weight of (4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone?

(4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone has molecular formula C20H18FNO4 and molecular weight 355.360 g/mol.

What are the upstream and downstream products of (4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone?

For (4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone, Upstream Products: (S)-(+)-4-Phenyl-2-oxazolidinone, 4-(4-Fluorobenzoyl)butyric acid, Pivaloyl chloride; Downstream Products: (4S)-3-[(5S)-5-(4-Fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidin-2-one, (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyl-2-oxazolidinone (CAS 189028-93-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031865-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.