Nitroxoline
Also known as: 5-Nitro-8-quinolinol, 8-Hydroxy-5-nitroquinoline, 5-Nitro-8-hydroxyquinoline, 5-Nitroquinolin-8-ol, 8-Quinolinol, 5-nitro-, Nitroxolin, Nitroxolina, Nitroxolinum, Notroxoline, Noxibiol, Uritrol, Urocoli
Nitroxoline (CAS 4008-48-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O3 and a molecular weight of 190.156 g/mol. Key properties include a melting point of 181-183ºC, a boiling point of 419.0±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 207.2±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4008-48-4
- Jingsj CID
- J-1955830-6
- Molecular Formula
- C9H6N2O3
- Molecular Weight
- 190.156 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 181-183ºC |
|---|---|
| Boiling Point | 419.0±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 207.2±25.9 °C |
| Exact Mass | 190.037842 |
| PSA | 78.94000 |
| LogP | 2.00 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.728 |
| Additional Property | alcohol: very slightly soluble |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- 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 Nitroxoline?
The CAS number of Nitroxoline is 4008-48-4.
What are the molecular formula and molecular weight of Nitroxoline?
Nitroxoline has molecular formula C9H6N2O3 and molecular weight 190.156 g/mol.
Is Nitroxoline hazardous?
Nitroxoline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
What are the upstream and downstream products of Nitroxoline?
For Nitroxoline, Upstream Products: 8-Hydroxyquinoline, 5-Nitroso-8-quinolinol, 8-Ethoxy-5-nitroquinoline; Downstream Products: 8-Ethoxy-5-nitroquinoline, 5-Amino-8-hydroxyquinoline, 5-Amino-8-quinolinol dihydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Nitroxoline (CAS 4008-48-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955830-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.