1,4-Diazepan-2-one
Also known as: hexahydro-2H-1,4-diazepin-2-one, 1,4-diazacycloheptan-2-one, perhydro-1,4-diazepin-2-one, [1,4]diazepan-2-one, ZLD0061
1,4-Diazepan-2-one (CAS 99822-50-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10N2O and a molecular weight of 114.146 g/mol. Key properties include a boiling point of 308.8±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 159.5±26.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99822-50-1
- Jingsj CID
- J-1356547-4
- Molecular Formula
- C5H10N2O
- Molecular Weight
- 114.146 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 308.8±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 159.5±26.1 °C |
| Exact Mass | 114.079315 |
| PSA | 44.62000 |
| LogP | -1.80 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.443 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1,4-Diazepan-2-one?
The CAS number of 1,4-Diazepan-2-one is 99822-50-1.
What are the molecular formula and molecular weight of 1,4-Diazepan-2-one?
1,4-Diazepan-2-one has molecular formula C5H10N2O and molecular weight 114.146 g/mol.
What are the upstream and downstream products of 1,4-Diazepan-2-one?
For 1,4-Diazepan-2-one, Upstream Products: Ethyl bromoacetate, 1,3-Diaminopropane; Downstream Products: tert-butyl 5-oxo-1,4-diazepane-1-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Diazepan-2-one (CAS 99822-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356547-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.