4-Methylquinoline-2-carboxylic acid
4-甲基喹啉-2-羧酸
Also known as: 4-Methyl-2-quinolinecarboxylic acid, 4-Methylquinaldic acid, 2-Quinolinecarboxylic acid, 4-methyl-, 4-lepidine-2-carboxylic acid, 2-carboxy-4-methylquinoline
4-Methylquinoline-2-carboxylic acid (CAS 40609-76-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.19500 g/mol. It is also known as 4-Methyl-2-quinolinecarboxylic acid, 4-Methylquinaldic acid and 2-Quinolinecarboxylic acid, 4-methyl-. Key properties include a melting point of 183 °C, a boiling point of 361.6ºC at 760mmHg, a density of 1.285g/cm3 and a flash point of 172.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40609-76-5
- Jingsj CID
- J-1320203-1
- Molecular Formula
- C11H9NO2
- Chinese Name
- 4-甲基喹啉-2-羧酸
- Molecular Weight
- 187.19500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 183 °C |
|---|---|
| Boiling Point | 361.6ºC at 760mmHg |
| Density | 1.285g/cm3 |
| Flash Point | 172.5ºC |
Frequently Asked Questions
What is the CAS number of 4-Methylquinoline-2-carboxylic acid?
The CAS number of 4-Methylquinoline-2-carboxylic acid is 40609-76-5.
What are the molecular formula and molecular weight of 4-Methylquinoline-2-carboxylic acid?
4-Methylquinoline-2-carboxylic acid has molecular formula C11H9NO2 and molecular weight 187.19500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methylquinoline-2-carboxylic acid (CAS 40609-76-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320203-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.