1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one

1-乙基-1,3,4,5-四氢-2H-1-苯并氮杂卓-2-酮

Also known as: 1-Ethyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one, 1-Ethyl-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one, 1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-on

1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one (CAS 3649-12-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H15NO and a molecular weight of 189.25400 g/mol. It is also known as 1-Ethyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one, 1-Ethyl-1,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one and 1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-on. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3649-12-5
Jingsj CID: J-919745-5
Molecular Formula: C₁₂H₁₅NO
Chinese Name: 1-乙基-1,3,4,5-四氢-2H-1-苯并氮杂卓-2-酮
Molecular Weight: 189.25400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one?

The CAS number of 1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one is 3649-12-5.

What are the molecular formula and molecular weight of 1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one?

1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one has molecular formula C12H15NO and molecular weight 189.25400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Ethyl-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one (CAS 3649-12-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-919745-5 (accessed 2026-10-24).

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