4-Hydroxy-8-methylquinolin-2(1H)-one
4-羟基-8-甲基喹啉-2(1H)-酮
Also known as: 4-hydroxy-8-methyl-2(1H)-quinolinone, 4-hydroxy-8-methyl-1H-quinolin-2-one, 8-Methylquinoline-2,4-diol, 2(1H)-Quinolinone, 4-hydroxy-8-methyl-, CHEMBRDG-BB 6631006
4-Hydroxy-8-methylquinolin-2(1H)-one (CAS 1677-42-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2 and a molecular weight of 175.184 g/mol. It is also known as 4-hydroxy-8-methyl-2(1H)-quinolinone, 4-hydroxy-8-methyl-1H-quinolin-2-one and 8-Methylquinoline-2,4-diol. Key properties include a boiling point of 322.1±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 148.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1677-42-5
- Jingsj CID
- J-1111167-8
- Molecular Formula
- C10H9NO2
- Chinese Name
- 4-羟基-8-甲基喹啉-2(1H)-酮
- Molecular Weight
- 175.184 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 322.1±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 148.6±27.9 °C |
Frequently Asked Questions
What is the CAS number of 4-Hydroxy-8-methylquinolin-2(1H)-one?
The CAS number of 4-Hydroxy-8-methylquinolin-2(1H)-one is 1677-42-5.
What are the molecular formula and molecular weight of 4-Hydroxy-8-methylquinolin-2(1H)-one?
4-Hydroxy-8-methylquinolin-2(1H)-one has molecular formula C10H9NO2 and molecular weight 175.184 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-8-methylquinolin-2(1H)-one (CAS 1677-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111167-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.