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(5S)-5-Methyl-3-morpholinone

Also known as: (5S)-5-methylmorpholin-3-one, (S)-5-MethylMorpholin-3-one, (S)-5-Methyl-3-morpholinone, 3-Morpholinone, 5-methyl-, (5S)-

(5S)-5-Methyl-3-morpholinone (CAS 119844-66-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9NO2 and a molecular weight of 115.131 g/mol. Key properties include a boiling point of 290.9±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 129.8±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119844-66-5
Jingsj CID
J-1440336-2
Molecular Formula
C5H9NO2
Molecular Weight
115.131 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point290.9±33.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point129.8±25.4 °C
Exact Mass115.063332
PSA41.82000
LogP-1.74
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.427

Frequently Asked Questions

What is the CAS number of (5S)-5-Methyl-3-morpholinone?

The CAS number of (5S)-5-Methyl-3-morpholinone is 119844-66-5.

What are the molecular formula and molecular weight of (5S)-5-Methyl-3-morpholinone?

(5S)-5-Methyl-3-morpholinone has molecular formula C5H9NO2 and molecular weight 115.131 g/mol.

What are the upstream and downstream products of (5S)-5-Methyl-3-morpholinone?

For (5S)-5-Methyl-3-morpholinone, Upstream Products: L-Alaninol, ethyl chloroacetate, 2-Chloroethyl Acetate; Downstream Products: (S)-3-Methylmorpholine.

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

Last updated:

How to cite: Jingsj. "(5S)-5-Methyl-3-morpholinone (CAS 119844-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440336-2 (accessed 2026-11-09).

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