1H-1,5-Benzodiazepine-2,4(3H,5H)-dione

Also known as: 1,5-Benzodiazepine-2,4-dione, 1,5-Dihydro-benzo[b][1,4]diazepine-2,4-dione, 1,5-Dihydro-2H-benzo[b][1,4]diazepine-2,4(3H)-dione, 1H-Benzo[b][1,4]diazepine-2,4(3H,5H)-dione, Benzo-1,4-diazacycloheptane[2,3-d]-5,7-dione, NSC 138394, 1,5-dihydro-1,5-benzodiazepine-2,4-dione, 2,4-Dioxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine, UNII-F295F23IHE, MFCD00464634

1H-1,5-Benzodiazepine-2,4(3H,5H)-dione (CAS 49799-48-6) is a compound in the Ketones 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 467.6ºC at 760mmHg, a density of 1.266g/cm3 and a flash point of 225.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 49799-48-6
Jingsj CID: J-1506158-2
Molecular Formula: C₉H₈N₂O₂
Molecular Weight: 176.17200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	467.6ºC at 760mmHg
Density	1.266g/cm3
Flash Point	225.2ºC
Exact Mass	176.05900
PSA	58.20000
LogP	1.24330
Refractive Index	1.566

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 1H-1,5-Benzodiazepine-2,4(3H,5H)-dione?

The CAS number of 1H-1,5-Benzodiazepine-2,4(3H,5H)-dione is 49799-48-6.

What are the molecular formula and molecular weight of 1H-1,5-Benzodiazepine-2,4(3H,5H)-dione?

1H-1,5-Benzodiazepine-2,4(3H,5H)-dione has molecular formula C9H8N2O2 and molecular weight 176.17200 g/mol.

What are the upstream and downstream products of 1H-1,5-Benzodiazepine-2,4(3H,5H)-dione?

For 1H-1,5-Benzodiazepine-2,4(3H,5H)-dione, Upstream Products: Malonic acid, o-Phenylenediamine, Diethyl malonate; Downstream Products: 3-Hydroxy-2-quinoxalinecarboxylic acid, 2,3-Dihydroxyquinoxaline.

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. "1H-1,5-Benzodiazepine-2,4(3H,5H)-dione (CAS 49799-48-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506158-2 (accessed 2026-11-09).

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