8-Chloro-4-hydroxyquinoline-3-carboxylic acid
Also known as: 8-Chloro-4-hydroxy-3-quinolinecarboxylic acid, 4-Hydroxy-8-chloroquinoline-3-carboxylic acid, 8-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 8-chloro-4-oxo-1H-quinoline-3-carboxylic acid, NSC 113493, AURORA 19675, BUTTPARK 18\09-62, OTAVA-BB BB7110950267
8-Chloro-4-hydroxyquinoline-3-carboxylic acid (CAS 35966-16-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6ClNO3 and a molecular weight of 223.613 g/mol. Key properties include a boiling point of 416.5±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 205.7±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 35966-16-6
- Jingsj CID
- J-1427360-0
- Molecular Formula
- C10H6ClNO3
- Molecular Weight
- 223.613 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 416.5±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 205.7±28.7 °C |
| Exact Mass | 223.003616 |
| PSA | 70.42000 |
| LogP | 3.79 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.732 |
GHS Safety & Compliance
- H319 — Causes serious eye 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 8-Chloro-4-hydroxyquinoline-3-carboxylic acid?
The CAS number of 8-Chloro-4-hydroxyquinoline-3-carboxylic acid is 35966-16-6.
What are the molecular formula and molecular weight of 8-Chloro-4-hydroxyquinoline-3-carboxylic acid?
8-Chloro-4-hydroxyquinoline-3-carboxylic acid has molecular formula C10H6ClNO3 and molecular weight 223.613 g/mol.
Is 8-Chloro-4-hydroxyquinoline-3-carboxylic acid hazardous?
8-Chloro-4-hydroxyquinoline-3-carboxylic acid has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of 8-Chloro-4-hydroxyquinoline-3-carboxylic acid?
For 8-Chloro-4-hydroxyquinoline-3-carboxylic acid, Upstream Products: Ethyl 8-chloro-4-hydroxy-3-quinolinecarboxylate, diethyl 2-[(2-chloroanilino)methylidene]propanedioate, 2-Chloroaniline; Downstream Products: 8-Chloro-4-hydroxyquinoline, 4,8-Dichloroquinoline.
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-Chloro-4-hydroxyquinoline-3-carboxylic acid (CAS 35966-16-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1427360-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.