1-(1-Naphthalenyl)-1H-pyrrole-2,5-dione

1-(1-萘基)-1H-吡咯-2,5-二酮

Also known as: 1H-Pyrrole-2,5-dione, 1-(1-naphthalenyl)-, 1-Naphthalen-1-yl-pyrrole-2,5-dione, 1-naphthalen-1-ylpyrrole-2,5-dione, N-(1-Naphthyl)maleimide, N-(Naphthalen-1-yl)maleimide, N-naphthalen-1-yl-maleimide, N-naphthylmaleimide, AKOS B001443, MFCD00019715, NSC 41144

1-(1-Naphthalenyl)-1H-pyrrole-2,5-dione (CAS 3369-39-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H9NO2 and a molecular weight of 223.22700 g/mol. It is also known as 1H-Pyrrole-2,5-dione, 1-(1-naphthalenyl)-, 1-Naphthalen-1-yl-pyrrole-2,5-dione and 1-naphthalen-1-ylpyrrole-2,5-dione. Key properties include a boiling point of 405.8ºC at 760mmHg, a density of 1.358g/cm3 and a flash point of 194.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3369-39-9
Jingsj CID: J-45863-6
Molecular Formula: C₁₄H₉NO₂
Chinese Name: 1-(1-萘基)-1H-吡咯-2,5-二酮
Molecular Weight: 223.22700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	405.8ºC at 760mmHg
Density	1.358g/cm3
Flash Point	194.2ºC

Frequently Asked Questions

What is the CAS number of 1-(1-Naphthalenyl)-1H-pyrrole-2,5-dione?

The CAS number of 1-(1-Naphthalenyl)-1H-pyrrole-2,5-dione is 3369-39-9.

What are the molecular formula and molecular weight of 1-(1-Naphthalenyl)-1H-pyrrole-2,5-dione?

1-(1-Naphthalenyl)-1H-pyrrole-2,5-dione has molecular formula C14H9NO2 and molecular weight 223.22700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(1-Naphthalenyl)-1H-pyrrole-2,5-dione (CAS 3369-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45863-6 (accessed 2026-10-24).

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