5-Phenyl-1H-azepin-2(3H)-one

5-苯基-1H-氮杂卓-2(3H)-酮

Also known as: 2H-Azepin-2-one, 1,3-dihydro-5-phenyl-, 5-phenyl-1,3-dihydroazepin-2-one, 5-phenyl-1,3-dihydro-2H-azepin-2-one

5-Phenyl-1H-azepin-2(3H)-one (CAS 41789-70-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H11NO and a molecular weight of 185.22200 g/mol. It is also known as 2H-Azepin-2-one, 1,3-dihydro-5-phenyl-, 5-phenyl-1,3-dihydroazepin-2-one and 5-phenyl-1,3-dihydro-2H-azepin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41789-70-2
Jingsj CID: J-1086106-2
Molecular Formula: C₁₂H₁₁NO
Chinese Name: 5-苯基-1H-氮杂卓-2(3H)-酮
Molecular Weight: 185.22200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Phenyl-1H-azepin-2(3H)-one?

The CAS number of 5-Phenyl-1H-azepin-2(3H)-one is 41789-70-2.

What are the molecular formula and molecular weight of 5-Phenyl-1H-azepin-2(3H)-one?

5-Phenyl-1H-azepin-2(3H)-one has molecular formula C12H11NO and molecular weight 185.22200 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. "5-Phenyl-1H-azepin-2(3H)-one (CAS 41789-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086106-2 (accessed 2026-10-24).

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