7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one
7-氯-1,2,3,4-四氢-1-(2-甲基-4-硝基苯甲酰基)-5H-1-苯并氮杂卓-5-酮
Also known as: 7-Chloro-1-(2-methyl-4-nitrobenzoyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one, Tolvaptan Impurity 12, Tolvaptan InterMediates, TFPT-09
7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one (CAS 137982-91-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H15ClN2O4 and a molecular weight of 358.776 g/mol. It is also known as 7-Chloro-1-(2-methyl-4-nitrobenzoyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one, Tolvaptan Impurity 12 and Tolvaptan InterMediates. Key properties include a boiling point of 573.3±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 300.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 137982-91-3
- Jingsj CID
- J-1075996-7
- Molecular Formula
- C18H15ClN2O4
- Chinese Name
- 7-氯-1,2,3,4-四氢-1-(2-甲基-4-硝基苯甲酰基)-5H-1-苯并氮杂卓-5-酮
- Molecular Weight
- 358.776 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 573.3±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 300.5±30.1 °C |
Frequently Asked Questions
What is the CAS number of 7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one?
The CAS number of 7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one is 137982-91-3.
What are the molecular formula and molecular weight of 7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one?
7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one has molecular formula C18H15ClN2O4 and molecular weight 358.776 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one (CAS 137982-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075996-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.