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Spiro[3.5]nonane-6,8-dione

螺[3.5]壬烷-6,8-二酮

Also known as: SPIRO[3.5]NONANE-6,8-DIONE, Spiro3.5none-6,8-dione, Y8325

Spiro[3.5]nonane-6,8-dione (CAS 221342-48-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H12O2 and a molecular weight of 152.19000 g/mol. It is also known as SPIRO[3.5]NONANE-6,8-DIONE, Spiro3.5none-6,8-dione and Y8325. Key properties include a boiling point of 299.3ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 111.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
221342-48-9
Jingsj CID
J-1520970-4
Molecular Formula
C9H12O2
Chinese Name
螺[3.5]壬烷-6,8-二酮
Molecular Weight
152.19000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point299.3ºC at 760 mmHg
Density1.13g/cm3
Flash Point111.8ºC

Frequently Asked Questions

What is the CAS number of Spiro[3.5]nonane-6,8-dione?

The CAS number of Spiro[3.5]nonane-6,8-dione is 221342-48-9.

What are the molecular formula and molecular weight of Spiro[3.5]nonane-6,8-dione?

Spiro[3.5]nonane-6,8-dione has molecular formula C9H12O2 and molecular weight 152.19000 g/mol.

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

Last updated:

How to cite: Jingsj. "Spiro[3.5]nonane-6,8-dione (CAS 221342-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520970-4 (accessed 2026-10-25).

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