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1,4,5,8-Naphthalenetetracarboxdiimide

1,4,5,8-萘四甲酰基二酰亚胺

Also known as: Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone, 1,4,5,8-Naphthalenetetracarboxylic diimide, 1,8:4,5-Naphthalenetetracarboxdiimide, NTCDI, NSC 96429, 1,4,5,8-NAPHTHALENETETRACARBONDIIMIDE

1,4,5,8-Naphthalenetetracarboxdiimide (CAS 5690-24-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H6N2O4 and a molecular weight of 266.20800 g/mol. It is also known as Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone, 1,4,5,8-Naphthalenetetracarboxylic diimide and 1,8:4,5-Naphthalenetetracarboxdiimide. Key properties include a boiling point of 702.8ºC at 760mmHg, a density of 1.666g/cm3 and a flash point of 311.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5690-24-4
Jingsj CID
J-854470-8
Molecular Formula
C14H6N2O4
Chinese Name
1,4,5,8-萘四甲酰基二酰亚胺
Molecular Weight
266.20800 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point702.8ºC at 760mmHg
Density1.666g/cm3
Flash Point311.1ºC

Frequently Asked Questions

What is the CAS number of 1,4,5,8-Naphthalenetetracarboxdiimide?

The CAS number of 1,4,5,8-Naphthalenetetracarboxdiimide is 5690-24-4.

What are the molecular formula and molecular weight of 1,4,5,8-Naphthalenetetracarboxdiimide?

1,4,5,8-Naphthalenetetracarboxdiimide has molecular formula C14H6N2O4 and molecular weight 266.20800 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4,5,8-Naphthalenetetracarboxdiimide (CAS 5690-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-854470-8 (accessed 2026-10-22).

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