5-Methylisoquinolin-1(2H)-one
5-甲基-2H-异喹啉-1-酮
Also known as: 5-Methyl-2H-isoquinolin-1-one, 5-Methylisoquinolin-1-ol, 5-methyl-1(2H)-isoquinolinone, 5-methyl-1,2-dihydroisoquinolin-1-one, 5-Methylisoquinolin-1(2H), 1(2H)-Isoquinolinone, 5-methyl-
5-Methylisoquinolin-1(2H)-one (CAS 24188-72-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.18500 g/mol. It is also known as 5-Methyl-2H-isoquinolin-1-one, 5-Methylisoquinolin-1-ol and 5-methyl-1(2H)-isoquinolinone. Key properties include a boiling point of 400.477ºC at 760 mmHg, a density of 1.15g/cm3 and a flash point of 235.103ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24188-72-5
- Jingsj CID
- J-1511167-2
- Molecular Formula
- C10H9NO
- Chinese Name
- 5-甲基-2H-异喹啉-1-酮
- Molecular Weight
- 159.18500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 400.477ºC at 760 mmHg |
|---|---|
| Density | 1.15g/cm3 |
| Flash Point | 235.103ºC |
Frequently Asked Questions
What is the CAS number of 5-Methylisoquinolin-1(2H)-one?
The CAS number of 5-Methylisoquinolin-1(2H)-one is 24188-72-5.
What are the molecular formula and molecular weight of 5-Methylisoquinolin-1(2H)-one?
5-Methylisoquinolin-1(2H)-one has molecular formula C10H9NO and molecular weight 159.18500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methylisoquinolin-1(2H)-one (CAS 24188-72-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511167-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.