2-hydroxy-6-methoxyquinoline-3-carbaldehyde
2-羟基-6-甲氧基喹啉-3-甲醛
Also known as: 2-hydroxy-6-methoxyquinoline-3-carbaldehyde, 6-Methoxy-2-oxo-1,2-dihydroquinoline-3-carbaldehyde, 6-methoxy-2-oxo-1,2-dihydroquinolin-3-carboxaldehyde, 6-methoxy-2-oxo-1H-quinoline-3-carbaldehyde
2-hydroxy-6-methoxyquinoline-3-carbaldehyde (CAS 123990-78-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.19400 g/mol. It is also known as 6-Methoxy-2-oxo-1,2-dihydroquinoline-3-carbaldehyde, 6-methoxy-2-oxo-1,2-dihydroquinolin-3-carboxaldehyde and 6-methoxy-2-oxo-1H-quinoline-3-carbaldehyde. Key properties include a boiling point of 473.1ºC at 760 mmHg, a density of 1.348g/cm3 and a flash point of 239.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 123990-78-3
- Jingsj CID
- J-1511969-2
- Molecular Formula
- C11H9NO3
- Chinese Name
- 2-羟基-6-甲氧基喹啉-3-甲醛
- Molecular Weight
- 203.19400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 473.1ºC at 760 mmHg |
|---|---|
| Density | 1.348g/cm3 |
| Flash Point | 239.9ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-hydroxy-6-methoxyquinoline-3-carbaldehyde?
The CAS number of 2-hydroxy-6-methoxyquinoline-3-carbaldehyde is 123990-78-3.
What are the molecular formula and molecular weight of 2-hydroxy-6-methoxyquinoline-3-carbaldehyde?
2-hydroxy-6-methoxyquinoline-3-carbaldehyde has molecular formula C11H9NO3 and molecular weight 203.19400 g/mol.
Is 2-hydroxy-6-methoxyquinoline-3-carbaldehyde hazardous?
2-hydroxy-6-methoxyquinoline-3-carbaldehyde has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-hydroxy-6-methoxyquinoline-3-carbaldehyde (CAS 123990-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511969-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.