(3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one

Also known as: (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]-2-azetidinone, (3R,4S)-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]-4-(4-phenylmethoxyphenyl)azetidin-2-one, 2-Azetidinone, 1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]-4-[4-(phenylmethoxy)phenyl]-, (3R,4S)-, Ezetimibe intermediate, Ezetimibe intermediate-K, ETMB-06, EZ-ETK, trans-1-(4-fluorophenyl)-3(R)-(3-oxo-3-(4-fluorophenyl)propyl)-4(S)-(4-benzyloxyphenyl)-2-azetidinone

(3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one (CAS 190595-65-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C31H25F2NO3 and a molecular weight of 497.532 g/mol. Key properties include a boiling point of 706.8±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 381.3±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 190595-65-4
Jingsj CID: J-1318799-0
Molecular Formula: C₃₁H₂₅F₂NO₃
Molecular Weight: 497.532 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	706.8±60.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	381.3±32.9 °C
Exact Mass	497.180237
PSA	46.61000
LogP	6.10
Vapor Pressure	0.0±2.2 mmHg at 25°C
Refractive Index	1.610

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one?

The CAS number of (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one is 190595-65-4.

What are the molecular formula and molecular weight of (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one?

(3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one has molecular formula C31H25F2NO3 and molecular weight 497.532 g/mol.

What are the upstream and downstream products of (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one?

For (3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one, Upstream Products: 4-Fluorophenylmagnesium bromide, 4-Fluorophenylzinc bromide; Downstream Products: 4'-O-Benzyloxy Ezetimibe, Ezetimibe, (3'R)-Ezetimibe.

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. "(3R,4S)-4-[4-(Benzyloxy)phenyl]-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one (CAS 190595-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318799-0 (accessed 2026-11-09).

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