3-Phenylpiperazin-2-one
Also known as: 2-Piperazinone, 3-phenyl-, 3-Oxo-2-phenylpiperazine, 3-Phenyl-2-piperazinone, 3-Phenylpiperazin-2-one
3-Phenylpiperazin-2-one (CAS 5368-28-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12N2O and a molecular weight of 176.215 g/mol. Key properties include a boiling point of 397.7±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 182.5±28.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5368-28-5
- Jingsj CID
- J-1500630-1
- Molecular Formula
- C10H12N2O
- Molecular Weight
- 176.215 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 397.7±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 182.5±28.0 °C |
| Exact Mass | 176.094955 |
| PSA | 41.13000 |
| LogP | -0.51 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.537 |
| Storage Conditions | 2-8C |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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-Phenylpiperazin-2-one?
The CAS number of 3-Phenylpiperazin-2-one is 5368-28-5.
What are the molecular formula and molecular weight of 3-Phenylpiperazin-2-one?
3-Phenylpiperazin-2-one has molecular formula C10H12N2O and molecular weight 176.215 g/mol.
What are the upstream and downstream products of 3-Phenylpiperazin-2-one?
For 3-Phenylpiperazin-2-one, Upstream Products: Ethyl (2-bromophenyl)acetate, Diethylamine, Ethyl 2-bromo-2-phenylacetate; Downstream Products: 2-Phenylpiperazine, tert-Butyl 4-hydroxypiperidine-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. "3-Phenylpiperazin-2-one (CAS 5368-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500630-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.