(3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinone

(3R,4S)-1-苯甲酰基-3-乙酰氧基-4-苯基-2-氮杂环丁酮

Also known as: (3R,4S)-3-(Acetyloxy)-1-benzoyl-4-phenyl-2-azetidinone, (3R-cis)-3-(Acetyloxy)-1-benzoyl-4-phenyl-2-azetidinone, 2-Azetidinone, 3-(acetyloxy)-1-benzoyl-4-phenyl-, (3R-cis)-, Side chains of paclitaxel--3

(3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinone (CAS 146924-93-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H15NO4 and a molecular weight of 309.31600 g/mol. It is also known as (3R,4S)-3-(Acetyloxy)-1-benzoyl-4-phenyl-2-azetidinone, (3R-cis)-3-(Acetyloxy)-1-benzoyl-4-phenyl-2-azetidinone and 2-Azetidinone, 3-(acetyloxy)-1-benzoyl-4-phenyl-, (3R-cis)-. Key properties include a boiling point of 455.28ºC at 760 mmHg, a density of 1.319g/cm3 and a flash point of 229.145ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
146924-93-8
Jingsj CID
J-1494122-3
Molecular Formula
C18H15NO4
Chinese Name
(3R,4S)-1-苯甲酰基-3-乙酰氧基-4-苯基-2-氮杂环丁酮
Molecular Weight
309.31600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point455.28ºC at 760 mmHg
Density1.319g/cm3
Flash Point229.145ºC

Frequently Asked Questions

What is the CAS number of (3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinone?

The CAS number of (3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinone is 146924-93-8.

What are the molecular formula and molecular weight of (3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinone?

(3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinone has molecular formula C18H15NO4 and molecular weight 309.31600 g/mol.

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

Last updated:

How to cite: Jingsj. "(3R,4S)-1-Benzoyl-3-acetoxy-4-phenyl-2-azetidinone (CAS 146924-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494122-3 (accessed 2026-10-25).

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