4-Phenylquinolin-2(1H)-one
Also known as: 4-Phenyl-quinolin-2-ol, 4-phenylcarbostyril, 4-phenyl-1H-quinolin-2-one, 4-phenyl-1,2-dihydroquinolin-2-one, 2(1H)-Quinolinone, 4-phenyl-, 4-phenyl-2(1H)-quinolinone, 4-phenyl-2-quinolinone, 4-phenyl-2-quinoline, 3-deoxyviridicatin, 4-phenylquinoline-2(1H)-one
4-Phenylquinolin-2(1H)-one (CAS 5855-57-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H11NO and a molecular weight of 221.25400 g/mol. Key properties include a boiling point of 425.3ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 254.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5855-57-2
- Jingsj CID
- J-1515599-4
- Molecular Formula
- C15H11NO
- Molecular Weight
- 221.25400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 425.3ºC at 760 mmHg |
|---|---|
| Density | 1.2g/cm3 |
| Flash Point | 254.8ºC |
| Exact Mass | 221.08400 |
| PSA | 33.12000 |
| LogP | 3.60740 |
| Refractive Index | 1.634 |
Frequently Asked Questions
What is the CAS number of 4-Phenylquinolin-2(1H)-one?
The CAS number of 4-Phenylquinolin-2(1H)-one is 5855-57-2.
What are the molecular formula and molecular weight of 4-Phenylquinolin-2(1H)-one?
4-Phenylquinolin-2(1H)-one has molecular formula C15H11NO and molecular weight 221.25400 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. "4-Phenylquinolin-2(1H)-one (CAS 5855-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515599-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.