7-(Diphenylmethyl)-1,7-diazaspiro[4.4]nonan-6-one

7-(二苯基甲基)-1,7-二氮杂螺[4.4]壬-6-酮

Also known as: 7-benzhydryl-1,7-diazaspiro[4.4]nonan-6-one

7-(Diphenylmethyl)-1,7-diazaspiro[4.4]nonan-6-one (CAS 199000-79-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H22N2O and a molecular weight of 306.40100 g/mol. It is also known as 7-benzhydryl-1,7-diazaspiro[4.4]nonan-6-one. Key properties include a boiling point of 519.6ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 268ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 199000-79-8
Jingsj CID: J-1361446-5
Molecular Formula: C₂₀H₂₂N₂O
Chinese Name: 7-(二苯基甲基)-1,7-二氮杂螺[4.4]壬-6-酮
Molecular Weight: 306.40100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	519.6ºC at 760 mmHg
Density	1.19g/cm3
Flash Point	268ºC

Frequently Asked Questions

What is the CAS number of 7-(Diphenylmethyl)-1,7-diazaspiro[4.4]nonan-6-one?

The CAS number of 7-(Diphenylmethyl)-1,7-diazaspiro[4.4]nonan-6-one is 199000-79-8.

What are the molecular formula and molecular weight of 7-(Diphenylmethyl)-1,7-diazaspiro[4.4]nonan-6-one?

7-(Diphenylmethyl)-1,7-diazaspiro[4.4]nonan-6-one has molecular formula C20H22N2O and molecular weight 306.40100 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. "7-(Diphenylmethyl)-1,7-diazaspiro[4.4]nonan-6-one (CAS 199000-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361446-5 (accessed 2026-10-23).

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