5-methoxy-2H-isoquinolin-1-one
5-甲氧基异喹啉-1(2H)-酮
Also known as: 1(2H)-Isoquinolinone, 5-methoxy-, 5-METHOXY-2H-ISOQUINOLIN-1-ONE, 5-methoxy-1(2H)-isoquinolinone, 5-methoxy-2H-isoquinoline-1-one, 5-methoxyisoquinolin-1(2H)-one, 5-methoxyisoquinolin-1-ol
5-methoxy-2H-isoquinolin-1-one (CAS 118313-35-2) 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 1(2H)-Isoquinolinone, 5-methoxy-, 5-METHOXY-2H-ISOQUINOLIN-1-ONE and 5-methoxy-1(2H)-isoquinolinone. Key properties include a boiling point of 438.478ºC at 760 mmHg, a density of 1.199g/cm3 and a flash point of 218.984ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 118313-35-2
- Jingsj CID
- J-1356987-9
- Molecular Formula
- C10H9NO2
- Chinese Name
- 5-甲氧基异喹啉-1(2H)-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 | 438.478ºC at 760 mmHg |
|---|---|
| Density | 1.199g/cm3 |
| Flash Point | 218.984ºC |
Frequently Asked Questions
What is the CAS number of 5-methoxy-2H-isoquinolin-1-one?
The CAS number of 5-methoxy-2H-isoquinolin-1-one is 118313-35-2.
What are the molecular formula and molecular weight of 5-methoxy-2H-isoquinolin-1-one?
5-methoxy-2H-isoquinolin-1-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. "5-methoxy-2H-isoquinolin-1-one (CAS 118313-35-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356987-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.