![Molecular structure of 2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione (CAS 7797-81-1)](/images/chem_structures_svg/100/7797-81-1.svg)
2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione
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. 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-927434-4
- Molecular Formula
- C12H7NO3
- Molecular Weight
- 213.18900 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 245 °C |
|---|---|
| Boiling Point | 482.9ºC at 760 mmHg |
| Density | 1.594g/cm3 |
| Flash Point | 245.8ºC |
| Exact Mass | 213.04300 |
| PSA | 59.30000 |
| LogP | 1.19000 |
| Refractive Index | 1.798 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 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.
What are the upstream and downstream products of 2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione?
For 2-hydroxy-1H-benz[de]isoquinoline-1,3(2H)-dione, Upstream Products: 1,8-Naphthalic anhydride, 1,8-Naphthalimide; Downstream Products: N-Hydroxynaphthalimide sodium salt, Benz[cd]indol-2(1H)-one.
Data compiled from public chemical databases such as PubChem 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-927434-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.