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2-oxaspiro[3.5]nonan-7-one

2-氧杂螺[3.5]壬-7-酮

Also known as: 2-Oxaspiro[3.5]nonan-7-one - O8481, MFCD22628754

2-oxaspiro[3.5]nonan-7-one (CAS 1256546-74-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H12O2 and a molecular weight of 140.17968 g/mol. It is also known as 2-Oxaspiro[3.5]nonan-7-one - O8481 and MFCD22628754. Key properties include a boiling point of 249.5±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 113.3±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1256546-74-3
Jingsj CID
J-1435001-4
Molecular Formula
C8H12O2
Chinese Name
2-氧杂螺[3.5]壬-7-酮
Molecular Weight
140.17968 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point249.5±40.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point113.3±20.9 °C

Frequently Asked Questions

What is the CAS number of 2-oxaspiro[3.5]nonan-7-one?

The CAS number of 2-oxaspiro[3.5]nonan-7-one is 1256546-74-3.

What are the molecular formula and molecular weight of 2-oxaspiro[3.5]nonan-7-one?

2-oxaspiro[3.5]nonan-7-one has molecular formula C8H12O2 and molecular weight 140.17968 g/mol.

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

Last updated:

How to cite: Jingsj. "2-oxaspiro[3.5]nonan-7-one (CAS 1256546-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1435001-4 (accessed 2026-10-25).

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