4-Methoxy-2-quinolinecarboxylic acid
Also known as: 4-Methoxyquinoline-2-carboxylic acid, 2-Quinolinecarboxylic acid, 4-methoxy-, 4-METHOXY-2-QUINOLINECARBOXYLIC ACID, MFCD00012336
4-Methoxy-2-quinolinecarboxylic acid (CAS 15733-83-2) 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. Key properties include a melting point of 197ºC (dec.)(lit.), a boiling point of 349.5ºC at 760mmHg, a density of 1.325g/cm3 and a flash point of 165.1ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15733-83-2
- Jingsj CID
- J-1993180-7
- Molecular Formula
- C11H9NO3
- Molecular Weight
- 203.19400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 349.5ºC at 760mmHg |
| Density | 1.325g/cm3 |
| Flash Point | 165.1ºC |
| Exact Mass | 203.05800 |
| PSA | 59.42000 |
| LogP | 1.94160 |
| Vapor Pressure | 1.76E-05mmHg at 25°C |
| Refractive Index | 1.648 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4-Methoxy-2-quinolinecarboxylic acid?
The CAS number of 4-Methoxy-2-quinolinecarboxylic acid is 15733-83-2.
What are the molecular formula and molecular weight of 4-Methoxy-2-quinolinecarboxylic acid?
4-Methoxy-2-quinolinecarboxylic acid has molecular formula C11H9NO3 and molecular weight 203.19400 g/mol.
Is 4-Methoxy-2-quinolinecarboxylic acid hazardous?
4-Methoxy-2-quinolinecarboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxy-2-quinolinecarboxylic acid (CAS 15733-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993180-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.