1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

Also known as: (RS)-1-amino-3-methyl-1,3,4,5-tetrahydro-benzo[d]azepin-2-one, 1-amino-4,5-dihydro-3-methyl-1H-benzo[d]azepin-2(3H)-one, 1-amino-3-methyl-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one, 1-amino-3-methyl-1,3,4,5-tetrahydrobenz[d]azepin-2-one, 2H-3-benzazepin-2-one, 1-amino-1,3,4,5-tetrahydro-3-methyl-, QC-5037

1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one (CAS 253324-91-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H14N2O and a molecular weight of 190.24200 g/mol. Key properties include a boiling point of 372.731ºC at 760 mmHg, a density of 1.125g/cm3 and a flash point of 179.222ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 253324-91-3
Jingsj CID: J-966719-0
Molecular Formula: C₁₁H₁₄N₂O
Molecular Weight: 190.24200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	372.731ºC at 760 mmHg
Density	1.125g/cm3
Flash Point	179.222ºC
Exact Mass	190.11100
PSA	46.33000
LogP	1.33910
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.564

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 1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one?

The CAS number of 1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one is 253324-91-3.

What are the molecular formula and molecular weight of 1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one?

1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one has molecular formula C11H14N2O and molecular weight 190.24200 g/mol.

What are the upstream and downstream products of 1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one?

For 1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one, Upstream Products: 2-chloro-N-methyl-N-(2-phenylethyl)acetamide, (2-Bromoethyl)benzene, 3-Methyl-1,3,4,5-tetrahydrobenzo[d]azepin-2-one; Downstream Products: (S)-1-Amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one hydrochloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-amino-3-methyl-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one (CAS 253324-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-966719-0 (accessed 2026-11-09).

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