3-Oxa-1-azaspiro[4.4]nonane-2,4-dione

3-氧杂-1-氮杂螺[4.4]壬烷-2,4-二酮

Also known as: 1-Aminocyclopentanecarboxylic acid N-carboxyanhydride, 1-Aminocyclopentancarbonsaeure-N-carboxyanhydrid, Cyclopentanecarbamic acid, 1-carboxy-, cyclic anhydride, N-Carboxy-1-aminocyclopentanecarboxylic acid cyclic anhydride, N-Carboxy-1-amino-cyclopentan-1-carbonsaeure-anhydrid, N-Carboxy-1-amino-cyclopentan-carbonsaeure-anhydrid

3-Oxa-1-azaspiro[4.4]nonane-2,4-dione (CAS 3253-44-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3 and a molecular weight of 155.15100 g/mol. It is also known as 1-Aminocyclopentanecarboxylic acid N-carboxyanhydride, 1-Aminocyclopentancarbonsaeure-N-carboxyanhydrid and Cyclopentanecarbamic acid, 1-carboxy-, cyclic anhydride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3253-44-9
Jingsj CID
J-1509368-2
Molecular Formula
C7H9NO3
Chinese Name
3-氧杂-1-氮杂螺[4.4]壬烷-2,4-二酮
Molecular Weight
155.15100 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Oxa-1-azaspiro[4.4]nonane-2,4-dione?

The CAS number of 3-Oxa-1-azaspiro[4.4]nonane-2,4-dione is 3253-44-9.

What are the molecular formula and molecular weight of 3-Oxa-1-azaspiro[4.4]nonane-2,4-dione?

3-Oxa-1-azaspiro[4.4]nonane-2,4-dione has molecular formula C7H9NO3 and molecular weight 155.15100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Oxa-1-azaspiro[4.4]nonane-2,4-dione (CAS 3253-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509368-2 (accessed 2026-10-24).

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