3,4-Dihydro-1H-pyrido[3,4-b]azepine-2,5-dione

Also known as: 1H-Pyrido[3,4-b]azepine-2,5-dione, 3,4-dihydro-, 3,4-Dihydro-1H-pyrido[4,3-b]azepine-2,5-dione (错误写法), 3,4-Dihydro-1H-pyrido[3,4-b]azepine-2,5-dione

3,4-Dihydro-1H-pyrido[3,4-b]azepine-2,5-dione (CAS 887576-83-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2 and a molecular weight of 176.17200 g/mol. Key properties include a boiling point of 433.8ºC at 760 mmHg, a density of 1.292g/cm3 and a flash point of 216.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 887576-83-2
Jingsj CID: J-1502475-6
Molecular Formula: C₉H₈N₂O₂
Molecular Weight: 176.17200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	433.8ºC at 760 mmHg
Density	1.292g/cm3
Flash Point	216.2ºC
Exact Mass	176.05900
PSA	59.06000
LogP	1.13460
Refractive Index	1.57

Frequently Asked Questions

What is the CAS number of 3,4-Dihydro-1H-pyrido[3,4-b]azepine-2,5-dione?

The CAS number of 3,4-Dihydro-1H-pyrido[3,4-b]azepine-2,5-dione is 887576-83-2.

What are the molecular formula and molecular weight of 3,4-Dihydro-1H-pyrido[3,4-b]azepine-2,5-dione?

3,4-Dihydro-1H-pyrido[3,4-b]azepine-2,5-dione has molecular formula C9H8N2O2 and molecular weight 176.17200 g/mol.

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. "3,4-Dihydro-1H-pyrido[3,4-b]azepine-2,5-dione (CAS 887576-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502475-6 (accessed 2026-11-09).

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