4-Hydroxy-6-nitroquinoline

Also known as: 6-Nitroquinolin-4-ol, 6-Nitro-4-quinolinol, 4-Quinolinol, 6-nitro-, NSC 78445

4-Hydroxy-6-nitroquinoline (CAS 23432-42-0) 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 boiling point of 414.5±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 204.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23432-42-0
Jingsj CID: J-1061697-4
Molecular Formula: C₉H₆N₂O₃
Molecular Weight: 190.156 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	414.5±25.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	204.5±23.2 °C
Exact Mass	190.037842
PSA	78.94000
LogP	2.20
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.728

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-Hydroxy-6-nitroquinoline?

The CAS number of 4-Hydroxy-6-nitroquinoline is 23432-42-0.

What are the molecular formula and molecular weight of 4-Hydroxy-6-nitroquinoline?

4-Hydroxy-6-nitroquinoline has molecular formula C9H6N2O3 and molecular weight 190.156 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-Hydroxy-6-nitroquinoline (CAS 23432-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061697-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.