1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one
Also known as: 5H-1,4-Benzodiazepin-5-one, 1,2,3,4-tetrahydro-, 1,2,3,4-Tetrahydro-5H-1,4-benzodiazepin-5-on, 1,2,3,4-Tetrahydro-1,4-benzodiazepin-5-one, 1,2,3,4-tetrahydrobenzo(e)(1,4)diazepin-5-one, 3,4-dihydro-1H-benzo[e][1,4]diazepin-5(2H)-one, 2,3,4,5-Tetrahydrobenzo[f]-1,4-diazepin-5-one, RW2676
1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one (CAS 28544-83-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O and a molecular weight of 162.189 g/mol. Key properties include a boiling point of 436.0±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 210.0±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28544-83-4
- Jingsj CID
- J-988190-7
- Molecular Formula
- C9H10N2O
- Molecular Weight
- 162.189 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 436.0±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 210.0±23.3 °C |
| Exact Mass | 162.079315 |
| PSA | 44.62000 |
| LogP | -0.14 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.548 |
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 1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one?
The CAS number of 1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one is 28544-83-4.
What are the molecular formula and molecular weight of 1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one?
1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one has molecular formula C9H10N2O and molecular weight 162.189 g/mol.
What are the upstream and downstream products of 1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one?
For 1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one, Upstream Products: 3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione, 2,3-Dihydroquinolin-4(1H)-one; Downstream Products: 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. "1,2,3,4-tetrahydro-5H-1,4-benzodiazepin-5-one (CAS 28544-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-988190-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.