9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile

2,4-二氧代-9-苯甲基-3,9-二氮杂螺[5.5]十一烷-1,5-二甲腈

Also known as: 2,4-Dioxo-9-(phenylmethyl)-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile, 3,9-Diazaspiro[5.5]undecane-1,5-dicarbonitrile, 2,4-dioxo-9-(phenylmethyl)-, 9-benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile

9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile (CAS 189333-46-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H18N4O2 and a molecular weight of 322.36100 g/mol. It is also known as 2,4-Dioxo-9-(phenylmethyl)-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile, 3,9-Diazaspiro[5.5]undecane-1,5-dicarbonitrile, 2,4-dioxo-9-(phenylmethyl)- and 9-benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile. Key properties include a boiling point of 613.4±55.0 °C(Predicted) and a density of 1.3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
189333-46-8
Jingsj CID
J-887954-1
Molecular Formula
C18H18N4O2
Chinese Name
2,4-二氧代-9-苯甲基-3,9-二氮杂螺[5.5]十一烷-1,5-二甲腈
Molecular Weight
322.36100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point613.4±55.0 °C(Predicted)
Density1.3

Frequently Asked Questions

What is the CAS number of 9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile?

The CAS number of 9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile is 189333-46-8.

What are the molecular formula and molecular weight of 9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile?

9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile has molecular formula C18H18N4O2 and molecular weight 322.36100 g/mol.

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

Last updated:

How to cite: Jingsj. "9-Benzyl-2,4-dioxo-3,9-diazaspiro[5.5]undecane-1,5-dicarbonitrile (CAS 189333-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-887954-1 (accessed 2026-10-25).

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