7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one
Also known as: 1,3-Dihydro-7,8-dimethoxy-2H-3-benzazepin-2-one, 1,3-Dihydro-7,8-dimethoxybenzo[d]azepin-2-one, 2H-3-Benzazepin-2-one, 1,3-dihydro-7,8-dimethoxy-, 7,8-Dimethoxy-1H-benzo[d]azepin-2(3H)-one, Ivabradine Impurity 13, Ivabradine Impurity 22, Ivabradine Impurity 73
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one (CAS 73942-87-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H13NO3 and a molecular weight of 219.236 g/mol. Key properties include a melting point of 246 °C, a boiling point of 455.8±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 229.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 73942-87-7
- Jingsj CID
- J-1518051-5
- Molecular Formula
- C12H13NO3
- Molecular Weight
- 219.236 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 246 °C |
|---|---|
| Boiling Point | 455.8±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 229.5±28.7 °C |
| Exact Mass | 219.089539 |
| PSA | 47.56000 |
| LogP | 1.80 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.546 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one?
The CAS number of 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one is 73942-87-7.
What are the molecular formula and molecular weight of 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one?
7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one has molecular formula C12H13NO3 and molecular weight 219.236 g/mol.
What are the upstream and downstream products of 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one?
For 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one, Upstream Products: (3,4-Dimethoxyphenyl)acetic acid, (3,4-Dimethoxyphenyl)acetyl chloride; Downstream Products: 3-(3-Chloropropyl)-1,3-dihydro-7,8-dimethoxy-2H-3-benzazepin-2-one, Ivabradine, 7,8-Dimethoxy-3-(3-iodopropyl)-1,3-dihydro-2H-3-benzazepin-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one (CAS 73942-87-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518051-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.