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2-azaspiro[4.4]nonane-1,3-dione

2-氮杂螺[4.4]壬烷-1,3-二酮

Also known as: 8-Azaspiro[4.4]nonane-7,9-dione, 1,3-Dioxo-2-azaspiro[4.4]nonane, 2,2-Tetramethylenbernsteinsaeureimid, 2-Azaspiro[4.4]nonane-1,3-dione (saltdata: free)

2-azaspiro[4.4]nonane-1,3-dione (CAS 1124-95-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H11NO2 and a molecular weight of 153.17800 g/mol. It is also known as 8-Azaspiro[4.4]nonane-7,9-dione, 1,3-Dioxo-2-azaspiro[4.4]nonane and 2,2-Tetramethylenbernsteinsaeureimid. Key properties include a boiling point of 340.8ºC at 760mmHg, a density of 1.21g/cm3 and a flash point of 164.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1124-95-4
Jingsj CID
J-22548-1
Molecular Formula
C8H11NO2
Chinese Name
2-氮杂螺[4.4]壬烷-1,3-二酮
Molecular Weight
153.17800 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point340.8ºC at 760mmHg
Density1.21g/cm3
Flash Point164.8ºC

Frequently Asked Questions

What is the CAS number of 2-azaspiro[4.4]nonane-1,3-dione?

The CAS number of 2-azaspiro[4.4]nonane-1,3-dione is 1124-95-4.

What are the molecular formula and molecular weight of 2-azaspiro[4.4]nonane-1,3-dione?

2-azaspiro[4.4]nonane-1,3-dione has molecular formula C8H11NO2 and molecular weight 153.17800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-azaspiro[4.4]nonane-1,3-dione (CAS 1124-95-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22548-1 (accessed 2026-10-24).

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