5-Nitroquinolin-2(1H)-one

Also known as: 5-Nitroquinolin-2-ol, 5-Nitrocarbostyril, 5-Nitro-2-quinolone, 5-Nitro-1H-quinolin-2-one, 5-Nitro-2-oxo-1,2-dihydroquinoline, 2(1H)-Quinolinone, 5-nitro-, NSC 53940

5-Nitroquinolin-2(1H)-one (CAS 6938-27-8) 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 190.15600 g/mol. Key properties include a melting point of 245-247ºC, a boiling point of 405.6ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 199.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6938-27-8
Jingsj CID: J-1400789-7
Molecular Formula: C₉H₆N₂O₃
Molecular Weight: 190.15600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	245-247ºC
Boiling Point	405.6ºC at 760 mmHg
Density	1.28g/cm3
Flash Point	199.1ºC
Exact Mass	190.03800
PSA	78.68000
LogP	1.95950
Refractive Index	1.589

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Nitroquinolin-2(1H)-one?

The CAS number of 5-Nitroquinolin-2(1H)-one is 6938-27-8.

What are the molecular formula and molecular weight of 5-Nitroquinolin-2(1H)-one?

5-Nitroquinolin-2(1H)-one has molecular formula C9H6N2O3 and molecular weight 190.15600 g/mol.

What are the upstream and downstream products of 5-Nitroquinolin-2(1H)-one?

For 5-Nitroquinolin-2(1H)-one, Upstream Products: 5-Nitroquinoline, 2-Chloro-5-nitroquinoline, 2-Chloroquinoline; Downstream Products: 2-Chloro-5-nitroquinoline.

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. "5-Nitroquinolin-2(1H)-one (CAS 6938-27-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400789-7 (accessed 2026-11-09).

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