4-Hydroxy-3-methylquinolin-2(1H)-one
4-羟基-3-甲基-2(1H)-喹啉酮
Also known as: 2(1H)-Quinolinone, 4-hydroxy-3-methyl-, 2-hydroxy-3-methyl-1H-quinolin-4-one, 2-hydroxy-3-methyl-4-quinolone, 3-methyl-2,4-quinolinediol, 3-methyl-4-oxo-2-quinolone, 4-hydroxy-3-methyl-1H-quinolin-2-one, 4-hydroxy-3-methyl-2-quinolone
4-Hydroxy-3-methylquinolin-2(1H)-one (CAS 1873-59-2) 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 175.18400 g/mol. It is also known as 2(1H)-Quinolinone, 4-hydroxy-3-methyl-, 2-hydroxy-3-methyl-1H-quinolin-4-one and 2-hydroxy-3-methyl-4-quinolone. Key properties include a boiling point of 309.2ºC at 760 mmHg, a density of 1.297g/cm3 and a flash point of 140.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1873-59-2
- Jingsj CID
- J-1473631-5
- Molecular Formula
- C10H9NO2
- Chinese Name
- 4-羟基-3-甲基-2(1H)-喹啉酮
- Molecular Weight
- 175.18400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 309.2ºC at 760 mmHg |
|---|---|
| Density | 1.297g/cm3 |
| Flash Point | 140.8ºC |
Frequently Asked Questions
What is the CAS number of 4-Hydroxy-3-methylquinolin-2(1H)-one?
The CAS number of 4-Hydroxy-3-methylquinolin-2(1H)-one is 1873-59-2.
What are the molecular formula and molecular weight of 4-Hydroxy-3-methylquinolin-2(1H)-one?
4-Hydroxy-3-methylquinolin-2(1H)-one has molecular formula C10H9NO2 and molecular weight 175.18400 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-3-methylquinolin-2(1H)-one (CAS 1873-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473631-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.