(R)-2-methyl-1-((S)-1-phenylethyl)piperidin-4-one

(R)-2-甲基-1-(S)-苯乙基哌啶酮

Also known as: (R)-2-methyl-1-[(S)-1-phenylethyl]piperidin-4-one, (R)-2-Methyl-[(S)-1-phenylethyl]piperidin-4-one, 4-Piperidinone, 2-methyl-1-[(1S)-1-phenylethyl]-, (2R)-

(R)-2-methyl-1-((S)-1-phenylethyl)piperidin-4-one (CAS 103539-61-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H19NO and a molecular weight of 217.30700 g/mol. It is also known as (R)-2-methyl-1-[(S)-1-phenylethyl]piperidin-4-one, (R)-2-Methyl-[(S)-1-phenylethyl]piperidin-4-one and 4-Piperidinone, 2-methyl-1-[(1S)-1-phenylethyl]-, (2R)-. Key properties include a boiling point of 319.118ºC at 760 mmHg, a density of 1.037 g/cm3 and a flash point of 137.366ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103539-61-3
Jingsj CID
J-1307126-0
Molecular Formula
C14H19NO
Chinese Name
(R)-2-甲基-1-(S)-苯乙基哌啶酮
Molecular Weight
217.30700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point319.118ºC at 760 mmHg
Density1.037 g/cm3
Flash Point137.366ºC

Frequently Asked Questions

What is the CAS number of (R)-2-methyl-1-((S)-1-phenylethyl)piperidin-4-one?

The CAS number of (R)-2-methyl-1-((S)-1-phenylethyl)piperidin-4-one is 103539-61-3.

What are the molecular formula and molecular weight of (R)-2-methyl-1-((S)-1-phenylethyl)piperidin-4-one?

(R)-2-methyl-1-((S)-1-phenylethyl)piperidin-4-one has molecular formula C14H19NO and molecular weight 217.30700 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-2-methyl-1-((S)-1-phenylethyl)piperidin-4-one (CAS 103539-61-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307126-0 (accessed 2026-10-25).

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