3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione
Also known as: 1H-1,4-benzodiazepine-2,5-dione, 3,4-dihydro-, 3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione, 2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine, 3,4-dihydro-2H-1,4-benzodiazepin-2,5(1H)-dione, 1H-1,4-benzodiazepine-2,5(3H,4H)-dione, BEN282
3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione (CAS 5118-94-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2 and a molecular weight of 176.172 g/mol. Key properties include a boiling point of 537.4±39.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 259.3±27.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5118-94-5
- Jingsj CID
- J-1181191-9
- Molecular Formula
- C9H8N2O2
- Molecular Weight
- 176.172 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 537.4±39.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 259.3±27.2 °C |
| Exact Mass | 176.058578 |
| PSA | 58.20000 |
| LogP | -0.84 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| 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 3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione?
The CAS number of 3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione is 5118-94-5.
What are the molecular formula and molecular weight of 3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione?
3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione has molecular formula C9H8N2O2 and molecular weight 176.172 g/mol.
What are the upstream and downstream products of 3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione?
For 3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione, Upstream Products: Isatoic anhydride, Glycine, Methyl glycinate; Downstream Products: 1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one, 2,3,4,5-Tetrahydro-1H-1,4-benzodiazepine, 4-Acetyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione (CAS 5118-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1181191-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.