8-Fluoroquinazolin-4(1H)-one
8-氟喹唑啉-4(1H)-酮
Also known as: 8-Fluoro-1H-quinazolin-4-one, 8-Fluoro-4(3H)-quinazolinone, 8-Fluoro-4-hydroxyquinazoline, 8-Fluoroquinazolin-4(3H)-one, 4(1H)-Quinazolinone, 8-fluoro-, 4(3H)-Quinazolinone, 8-fluoro-, 8-fluoro-1H-quinazolin-4-one, 8-fluoroquinazolin-4-ol
8-Fluoroquinazolin-4(1H)-one (CAS 187805-50-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5FN2O and a molecular weight of 164.137 g/mol. It is also known as 8-Fluoro-1H-quinazolin-4-one, 8-Fluoro-4(3H)-quinazolinone and 8-Fluoro-4-hydroxyquinazoline. Key properties include a melting point of 272-273°C, a boiling point of 290.5±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 129.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 187805-50-1
- Jingsj CID
- J-1385623-8
- Molecular Formula
- C8H5FN2O
- Chinese Name
- 8-氟喹唑啉-4(1H)-酮
- Molecular Weight
- 164.137 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 272-273°C |
|---|---|
| Boiling Point | 290.5±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 129.5±27.9 °C |
| Exact Mass | 164.038589 |
| PSA | 46.01000 |
| LogP | 0.74 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.642 |
| Storage Conditions | Store at room temperature |
Frequently Asked Questions
What is the CAS number of 8-Fluoroquinazolin-4(1H)-one?
The CAS number of 8-Fluoroquinazolin-4(1H)-one is 187805-50-1.
What are the molecular formula and molecular weight of 8-Fluoroquinazolin-4(1H)-one?
8-Fluoroquinazolin-4(1H)-one has molecular formula C8H5FN2O and molecular weight 164.137 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Fluoroquinazolin-4(1H)-one (CAS 187805-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385623-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.