1-(Trideuteriomethyl)azepan-2-one

N-甲基-d3-ε-己内酰胺

Also known as: N-Methyl-d3-caprolactam, N-Methyl-d3-ε-caprolactam, 1-(2H3)Methyl-2-azepanone, 1-(2H3)Methylazepan-2-one, 2H-Azepin-2-one, hexahydro-1-(methyl-d3)-, N-METHYLCAPROLACTAM (N-METHYL-D3), N-METHYL-D3-1-EPSILON-CAPROLACTAM, N-Methyl-D3-1-ε-caprolactam, N-Methyl-d3-e-caprolactam

1-(Trideuteriomethyl)azepan-2-one (CAS 203645-60-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H10D3NO and a molecular weight of 130.203 g/mol. It is also known as N-Methyl-d3-caprolactam, N-Methyl-d3-ε-caprolactam and 1-(2H3)Methyl-2-azepanone. Key properties include a boiling point of 247.8±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 103.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203645-60-7
Jingsj CID
J-1973412-7
Molecular Formula
C7H10D3NO
Chinese Name
N-甲基-d3-ε-己内酰胺
Molecular Weight
130.203 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point247.8±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point103.3±0.0 °C

Frequently Asked Questions

What is the CAS number of 1-(Trideuteriomethyl)azepan-2-one?

The CAS number of 1-(Trideuteriomethyl)azepan-2-one is 203645-60-7.

What are the molecular formula and molecular weight of 1-(Trideuteriomethyl)azepan-2-one?

1-(Trideuteriomethyl)azepan-2-one has molecular formula C7H10D3NO and molecular weight 130.203 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(Trideuteriomethyl)azepan-2-one (CAS 203645-60-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973412-7 (accessed 2026-10-25).

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