2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione

N-羟基-1,8-萘二甲酰亚胺

Also known as: N-Hydroxy-1,8-naphthalimide, N-Hydroxynaphthalimide, N-Hydroxy-1,8-naphthalenedicarboximide, N-Hydroxynaphthalene-1,8-dicarbimide, n,n-(1,8-naphthalyl)hydroxylamine, 1H-Benz[de]isoquinoline-1,3(2H)-dione, 2-hydroxy-

2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione (CAS 7797-81-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H7NO3 and a molecular weight of 213.18900 g/mol. It is also known as N-Hydroxy-1,8-naphthalimide, N-Hydroxynaphthalimide and N-Hydroxy-1,8-naphthalenedicarboximide. Key properties include a melting point of 245 °C, a boiling point of 482.9ºC at 760 mmHg, a density of 1.594g/cm3 and a flash point of 245.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7797-81-1
Jingsj CID
J-927434-9
Molecular Formula
C12H7NO3
Chinese Name
N-羟基-1,8-萘二甲酰亚胺
Molecular Weight
213.18900 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point245 °C
Boiling Point482.9ºC at 760 mmHg
Density1.594g/cm3
Flash Point245.8ºC

Frequently Asked Questions

What is the CAS number of 2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione?

The CAS number of 2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione is 7797-81-1.

What are the molecular formula and molecular weight of 2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione?

2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione has molecular formula C12H7NO3 and molecular weight 213.18900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione (CAS 7797-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-927434-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.