(S)-3-amino-1-methylazepan-2-one

(S)-3-氨基-1-甲基氮杂环庚烷-2-酮

Also known as: (3S)-3-amino-1-methylazepan-2-one, (3S)-3-aminohexahydro-1-methyl-2H-azepin-2-one, (3S)-3-Amino-1-methyl-2-azepanone, 2H-Azepin-2-one, 3-aminohexahydro-1-methyl-, (3S)-, L-alpha-amino-omega-methyl-1-caprolactam, L-2-Amino-cycloheptalactam

(S)-3-amino-1-methylazepan-2-one (CAS 209983-96-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H14N2O and a molecular weight of 142.199 g/mol. It is also known as (3S)-3-amino-1-methylazepan-2-one, (3S)-3-aminohexahydro-1-methyl-2H-azepin-2-one and (3S)-3-Amino-1-methyl-2-azepanone. Key properties include a boiling point of 273.6±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 119.3±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
209983-96-0
Jingsj CID
J-1355798-8
Molecular Formula
C7H14N2O
Chinese Name
(S)-3-氨基-1-甲基氮杂环庚烷-2-酮
Molecular Weight
142.199 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point273.6±33.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point119.3±25.4 °C

Frequently Asked Questions

What is the CAS number of (S)-3-amino-1-methylazepan-2-one?

The CAS number of (S)-3-amino-1-methylazepan-2-one is 209983-96-0.

What are the molecular formula and molecular weight of (S)-3-amino-1-methylazepan-2-one?

(S)-3-amino-1-methylazepan-2-one has molecular formula C7H14N2O and molecular weight 142.199 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-3-amino-1-methylazepan-2-one (CAS 209983-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355798-8 (accessed 2026-10-25).

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