7-nitroisoquinolin-1(2H)-one

Also known as: 1(2H)-Isoquinolinone, 7-nitro-, 1-HYDROXY-7-NITROISOQUINOLINE, 7-NITROISOQUINOLIN-1-OL, 7-Nitro-1(2H)-isoquinolinone, 7-Nitroisocarbostyril, 7-Nitroisoquinolin-1-ol, 7-nitro-2H-isoquinolin-1-one, 7-nitroisoquinoline-1-ol

7-nitroisoquinolin-1(2H)-one (CAS 20141-83-7) 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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20141-83-7
Jingsj CID: J-1189808-1
Molecular Formula: C₉H₆N₂O₃
Molecular Weight: 190.15600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	190.03800
PSA	78.94000
LogP	2.37180

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 7-nitroisoquinolin-1(2H)-one?

The CAS number of 7-nitroisoquinolin-1(2H)-one is 20141-83-7.

What are the molecular formula and molecular weight of 7-nitroisoquinolin-1(2H)-one?

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

What are the upstream and downstream products of 7-nitroisoquinolin-1(2H)-one?

For 7-nitroisoquinolin-1(2H)-one, Downstream Products: 1-Chloro-5-nitroisoquinoline.

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. "7-nitroisoquinolin-1(2H)-one (CAS 20141-83-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1189808-1 (accessed 2026-11-09).

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