5-Methyl-4-quinazolone
5-甲基喹唑啉-4(1H)-酮
Also known as: 5-Methylquinazolin-4-ol, 5-Methyl-4(1H)-quinazolinone, 5-Methyl-3H-quinazolin-4-one, 5-Methylquinazolin-4(3H)-one, 4(3H)-Quinazolinone, 5-methyl-, 4(1H)-Quinazolinone, 5-methyl-, 5-methyl-1H-quinazolin-4-one, 5-methyl-3H-quinazolin-4-one, 5-methyl-4-quinazolinol, 5-Methylquinazolin-4(1H)-one
5-Methyl-4-quinazolone (CAS 75844-41-6) 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 5-Methylquinazolin-4-ol, 5-Methyl-4(1H)-quinazolinone and 5-Methyl-3H-quinazolin-4-one. Key properties include a melting point of 224ºC, a boiling point of 330.0±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 153.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 75844-41-6
- Jingsj CID
- J-1446385-1
- Molecular Formula
- C9H8N2O
- Chinese Name
- 5-甲基喹唑啉-4(1H)-酮
- Molecular Weight
- 160.173 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 224ºC |
|---|---|
| Boiling Point | 330.0±35.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 153.4±25.9 °C |
Frequently Asked Questions
What is the CAS number of 5-Methyl-4-quinazolone?
The CAS number of 5-Methyl-4-quinazolone is 75844-41-6.
What are the molecular formula and molecular weight of 5-Methyl-4-quinazolone?
5-Methyl-4-quinazolone 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. "5-Methyl-4-quinazolone (CAS 75844-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446385-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.