7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one

7,8-二甲氧基-1,3,4,5-四氢-2H-3-苯并氮杂卓-2-酮

Also known as: 2H-3-Benzazepin-2-one, 1,3,4,5-tetrahydro-7,8-dimethoxy-, 1,3,4,5-Tetrahydro-7,8-dimethoxy-2H-3-benzazepin-2-one, 7,8-Dimethoxy-1,3,4,5-tetrahydrobenzo[d]azepin-2-one, 7,8-Dimethoxy-2-oxo-2,3,4,5-tetrahydro-1H-3-benzazepine, 7,8-dimethoxy-1,2,3,5-tetrahydro-3-benzazepin-4-one

7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one (CAS 20925-64-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H15NO3 and a molecular weight of 221.252 g/mol. It is also known as 2H-3-Benzazepin-2-one, 1,3,4,5-tetrahydro-7,8-dimethoxy-, 1,3,4,5-Tetrahydro-7,8-dimethoxy-2H-3-benzazepin-2-one and 7,8-Dimethoxy-1,3,4,5-tetrahydrobenzo[d]azepin-2-one. Key properties include a boiling point of 438.2±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 218.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20925-64-8
Jingsj CID
J-1518045-4
Molecular Formula
C12H15NO3
Chinese Name
7,8-二甲氧基-1,3,4,5-四氢-2H-3-苯并氮杂卓-2-酮
Molecular Weight
221.252 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point438.2±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point218.8±28.7 °C

Frequently Asked Questions

What is the CAS number of 7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one?

The CAS number of 7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one is 20925-64-8.

What are the molecular formula and molecular weight of 7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one?

7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one has molecular formula C12H15NO3 and molecular weight 221.252 g/mol.

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

Last updated:

How to cite: Jingsj. "7,8-Dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one (CAS 20925-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518045-4 (accessed 2026-10-22).

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