Spiro[5.5]undecan-3-one

螺[5.5]十一烷-3-酮

Also known as: spiro[5.5]undeca-3-one, MFCD00034664

Spiro[5.5]undecan-3-one (CAS 1890-25-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H18O and a molecular weight of 166.26000 g/mol. It is also known as spiro[5.5]undeca-3-one and MFCD00034664. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1890-25-1
Jingsj CID
J-1356555-0
Molecular Formula
C11H18O
Chinese Name
螺[5.5]十一烷-3-酮
Molecular Weight
166.26000 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Spiro[5.5]undecan-3-one?

The CAS number of Spiro[5.5]undecan-3-one is 1890-25-1.

What are the molecular formula and molecular weight of Spiro[5.5]undecan-3-one?

Spiro[5.5]undecan-3-one has molecular formula C11H18O and molecular weight 166.26000 g/mol.

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

Last updated:

How to cite: Jingsj. "Spiro[5.5]undecan-3-one (CAS 1890-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356555-0 (accessed 2026-10-25).

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