8-Hydroxyquinoline-2-carboxylic acid
Also known as: 8-Hydroxy-2-quinolinecarboxylic acid, 8-Hydroxyquinaldic acid, 2-Quinolinecarboxylic acid, 8-hydroxy-, MFCD00168972, Quinaldic acid, 8-hydroxy-
8-Hydroxyquinoline-2-carboxylic acid (CAS 1571-30-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO3 and a molecular weight of 189.167 g/mol. Key properties include a melting point of 213-214 °C, a boiling point of 426.7±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 211.9±24.6 °C. 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.
- 1571-30-8
- Jingsj CID
- J-40423-9
- Molecular Formula
- C10H7NO3
- Molecular Weight
- 189.167 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 213-214 °C |
|---|---|
| Boiling Point | 426.7±30.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 211.9±24.6 °C |
| Exact Mass | 189.042587 |
| PSA | 70.42000 |
| LogP | 1.96 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.730 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | IKK-α:60 nM (IC50) |
|---|
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 8-Hydroxyquinoline-2-carboxylic acid?
The CAS number of 8-Hydroxyquinoline-2-carboxylic acid is 1571-30-8.
What are the molecular formula and molecular weight of 8-Hydroxyquinoline-2-carboxylic acid?
8-Hydroxyquinoline-2-carboxylic acid has molecular formula C10H7NO3 and molecular weight 189.167 g/mol.
Is 8-Hydroxyquinoline-2-carboxylic acid hazardous?
8-Hydroxyquinoline-2-carboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 8-Hydroxyquinoline-2-carboxylic acid?
For 8-Hydroxyquinoline-2-carboxylic acid, Upstream Products: 8-Hydroxyquinaldine, 8-hydroxyquinoline-2-carbonitrile, 8-Methoxyquinoline-2-carboxylic acid; Downstream Products: methyl 8-hydroxyquinoline-2-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Hydroxyquinoline-2-carboxylic acid (CAS 1571-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40423-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.