2-(Dicyanomethylene)indan-1,3-dione

2-(二氰亚甲基)茚满-1,3-二酮

Also known as: (1,3-Dioxo-1,3-dihydro-2H-inden-2-ylidene)malononitrile, (1,3-Dioxoindan-2-ylidene)malononitrile, 1,3-Dioxoindan-2-ylidenemalononitrile, 2-(1,3-Dioxoindan-2-ylidene)malononitrile, Dicyanomethyleneindandione, MFCD00051930

2-(Dicyanomethylene)indan-1,3-dione (CAS 90522-66-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H4N2O2 and a molecular weight of 208.17200 g/mol. It is also known as (1,3-Dioxo-1,3-dihydro-2H-inden-2-ylidene)malononitrile, (1,3-Dioxoindan-2-ylidene)malononitrile and 1,3-Dioxoindan-2-ylidenemalononitrile. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90522-66-0
Jingsj CID: J-37513-9
Molecular Formula: C₁₂H₄N₂O₂
Chinese Name: 2-(二氰亚甲基)茚满-1,3-二酮
Molecular Weight: 208.17200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(Dicyanomethylene)indan-1,3-dione?

The CAS number of 2-(Dicyanomethylene)indan-1,3-dione is 90522-66-0.

What are the molecular formula and molecular weight of 2-(Dicyanomethylene)indan-1,3-dione?

2-(Dicyanomethylene)indan-1,3-dione has molecular formula C12H4N2O2 and molecular weight 208.17200 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. "2-(Dicyanomethylene)indan-1,3-dione (CAS 90522-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37513-9 (accessed 2026-10-23).

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