8-Hydroxyquinoline
Also known as: Oxine, Quinolin-8-ol, 8-Quinolinol, 8-Oxychinolin, 8-Oxyquinoline, Fennosan
8-Hydroxyquinoline (CAS 148-24-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO and a molecular weight of 145.158 g/mol. Key properties include a melting point of 70-73 °C(lit.), a boiling point of 267.0±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 143.1±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 148-24-3
- Jingsj CID
- J-44292-1
- Molecular Formula
- C9H7NO
- Molecular Weight
- 145.158 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70-73 °C(lit.) |
|---|---|
| Boiling Point | 267.0±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 143.1±20.4 °C |
| Exact Mass | 145.052765 |
| PSA | 33.12000 |
| LogP | 1.87 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.691 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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?
The CAS number of 8-Hydroxyquinoline is 148-24-3.
What are the molecular formula and molecular weight of 8-Hydroxyquinoline?
8-Hydroxyquinoline has molecular formula C9H7NO and molecular weight 145.158 g/mol.
Is 8-Hydroxyquinoline hazardous?
8-Hydroxyquinoline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 8-Hydroxyquinoline?
For 8-Hydroxyquinoline, Upstream Products: Iodoquinol, 8-QUINOLINYL TRIFLATE, leucoline; Downstream Products: 8-QUINOLINYL TRIFLATE, 5-[[4-(dimethylamino)phenyl]imino]-8(5H)-quinolinone, 8-Methoxy-1,2,3,4-tetrahydroquinoline.
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 (CAS 148-24-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44292-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.