1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid
1-氧代-1,2-二氢异喹啉-3-羧酸
Also known as: 1,2-dihydro-1-oxoisoquinoline-3-carboxylic acid, 1-oxo-1,2-dihydro-3-isoquinolinecarboxylic acid, 1-oxo-2H-isoquinoline-3-carboxylic acid, isoquinolinone-3-carboxylic acid, 3-isoquinolinecarboxylic acid, 1,2-dihydro-1-oxo-
1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid (CAS 7509-13-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6NO3 and a molecular weight of 188.160 g/mol. It is also known as 1,2-dihydro-1-oxoisoquinoline-3-carboxylic acid, 1-oxo-1,2-dihydro-3-isoquinolinecarboxylic acid and 1-oxo-2H-isoquinoline-3-carboxylic acid. Key properties include a boiling point of 469.7±45.0 °C at 760 mmHg, a density of 1.429g/cm3 and a flash point of 237.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7509-13-9
- Jingsj CID
- J-1517142-1
- Molecular Formula
- C10H6NO3
- Chinese Name
- 1-氧代-1,2-二氢异喹啉-3-羧酸
- Molecular Weight
- 188.160 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 469.7±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.429g/cm3 |
| Flash Point | 237.8±28.7 °C |
Frequently Asked Questions
What is the CAS number of 1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid?
The CAS number of 1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid is 7509-13-9.
What are the molecular formula and molecular weight of 1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid?
1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid has molecular formula C10H6NO3 and molecular weight 188.160 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid (CAS 7509-13-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517142-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.