3-Phenyl-2-oxazolidinone
Also known as: 2-Oxazolidinone, 3-phenyl-, 3-Phenyl-1,3-oxazolidin-2-one, 2-oxo-3-phenyltetrahydro-1,3-oxazole, N-Phenyl-2-oxazolidinone, 3-phenyl-oxazolidin-2-one, phenyloxazolidinone, 3-Phenyloxazolidine-2-one, NSC 37752, NSC 40495
3-Phenyl-2-oxazolidinone (CAS 703-56-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2 and a molecular weight of 163.17300 g/mol. Key properties include a melting point of 120-122ºC, a boiling point of 251.6ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 106ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 703-56-0
- Jingsj CID
- J-44050-6
- Molecular Formula
- C9H9NO2
- Molecular Weight
- 163.17300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 120-122ºC |
|---|---|
| Boiling Point | 251.6ºC at 760 mmHg |
| Density | 1.24g/cm3 |
| Flash Point | 106ºC |
| Exact Mass | 163.06300 |
| PSA | 29.54000 |
| LogP | 1.70820 |
| Refractive Index | 1.577 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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-Phenyl-2-oxazolidinone?
The CAS number of 3-Phenyl-2-oxazolidinone is 703-56-0.
What are the molecular formula and molecular weight of 3-Phenyl-2-oxazolidinone?
3-Phenyl-2-oxazolidinone has molecular formula C9H9NO2 and molecular weight 163.17300 g/mol.
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-Phenyl-2-oxazolidinone (CAS 703-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44050-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.