Quinoline-2,3-dicarboxylic acid
Also known as: 2,3-Quinoline dicarboxylic acid, 2,3-Quinolinedicarboxylic acid, Quinoline-2,3-dicarboxylic acid, 2,3-Quinoline dicarboxylic acid (QDC), MFCD00071756
Quinoline-2,3-dicarboxylic acid (CAS 643-38-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7NO4 and a molecular weight of 217.178 g/mol. Key properties include a melting point of 183 °C, a boiling point of 423.7±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 210.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 643-38-9
- Jingsj CID
- J-1067194-0
- Molecular Formula
- C11H7NO4
- Molecular Weight
- 217.178 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 | 423.7±40.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 210.0±27.3 °C |
| Exact Mass | 217.037506 |
| PSA | 87.49000 |
| LogP | 1.50 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.720 |
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Quinoline-2,3-dicarboxylic acid?
The CAS number of Quinoline-2,3-dicarboxylic acid is 643-38-9.
What are the molecular formula and molecular weight of Quinoline-2,3-dicarboxylic acid?
Quinoline-2,3-dicarboxylic acid has molecular formula C11H7NO4 and molecular weight 217.178 g/mol.
What are the upstream and downstream products of Quinoline-2,3-dicarboxylic acid?
For Quinoline-2,3-dicarboxylic acid, Upstream Products: 3-Methylquinoline-2-carboxylic acid, Diethyl 2,3-quinolinedicarboxylate, Quinaldic acid; Downstream Products: leucoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinoline-2,3-dicarboxylic acid (CAS 643-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1067194-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.