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1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one

Also known as: 1-(4-Amino-2-methylbenzoyl)-7-chloro-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one, 1-(4-amino-2-methylbenzoyl)-7-chloro-3,4-dihydro-2H-1-benzazepin-5-one, 1-(4-amino-2-methylbenzoyl)-7-chloro-5-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine, 5H-1-Benzazepin-5-one, 1-(4-amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-, Tolvaptan Impurity 10

1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one (CAS 137977-97-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H17ClN2O2 and a molecular weight of 328.793 g/mol. Key properties include a boiling point of 565.4±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 295.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137977-97-0
Jingsj CID
J-1185076-3
Molecular Formula
C18H17ClN2O2
Molecular Weight
328.793 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point565.4±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point295.8±30.1 °C
Exact Mass328.097870
PSA63.40000
LogP3.03
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.645
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one?

The CAS number of 1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one is 137977-97-0.

What are the molecular formula and molecular weight of 1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one?

1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one has molecular formula C18H17ClN2O2 and molecular weight 328.793 g/mol.

What are the upstream and downstream products of 1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one?

For 1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one, Upstream Products: 7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one, 2-Methyl-4-nitrobenzoyl chloride, 7-chloro-1,2,3,4-tetrahydro-1-benzazepin-5-one; Downstream Products: N-[4-[(7-Chloro-2,3,4,5-tetrahydro-5-oxo-1H-1-benzazepin-1-yl)carbonyl]-3-methylphenyl]-2-methylbenzamide, Tolvaptan.

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

Last updated:

How to cite: Jingsj. "1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one (CAS 137977-97-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1185076-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.