8-Methylquinazolin-4(3H)-one
8-甲基-4-喹唑酮
Also known as: 8-METHYL-4-QUINAZOLONE, 8-Methylquinazolin-4-ol, 8-Methyl-4-quinazolone, 8-Methyl-3H-quinazolin-4-one, 8-Methyl-4-quinazolinone, 8-methyl-1H-quinazolin-4-one, 8-methylquinazolin-4(1H)-one, 8-Methyl-4(3H)-quinazolinone, 8-Methylquinazolin-4(3H)-one 98%, 8-Methyl-3H-chinazolin-4-on, 3,4-Dihydro-8-methylquinazolin-4-one, 4(1H)-Quinazolinone, 8-methyl-, 8-methyl-3,4-dihydroquinazolin-4-one
8-Methylquinazolin-4(3H)-one (CAS 19181-54-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O and a molecular weight of 160.173 g/mol. It is also known as 8-METHYL-4-QUINAZOLONE, 8-Methylquinazolin-4-ol and 8-Methyl-4-quinazolone. Key properties include a boiling point of 305.5±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 138.5±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19181-54-5
- Jingsj CID
- J-1055678-2
- Molecular Formula
- C9H8N2O
- Chinese Name
- 8-甲基-4-喹唑酮
- Molecular Weight
- 160.173 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 305.5±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 138.5±25.9 °C |
Frequently Asked Questions
What is the CAS number of 8-Methylquinazolin-4(3H)-one?
The CAS number of 8-Methylquinazolin-4(3H)-one is 19181-54-5.
What are the molecular formula and molecular weight of 8-Methylquinazolin-4(3H)-one?
8-Methylquinazolin-4(3H)-one has molecular formula C9H8N2O and molecular weight 160.173 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Methylquinazolin-4(3H)-one (CAS 19181-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1055678-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.