1,6-Dioxaspiro[2.5]octane

1,6-二氧杂螺[2.5]辛烷

Also known as: Tetrahydrospiro[oxirane-2,4'-[4H]pyran], 4-Tetrahydropyranylidene oxide, 1,6-Dioxaspiro(2.5)octane

1,6-Dioxaspiro[2.5]octane (CAS 185-72-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H10O2 and a molecular weight of 114.142 g/mol. It is also known as Tetrahydrospiro[oxirane-2,4'-[4H]pyran], 4-Tetrahydropyranylidene oxide and 1,6-Dioxaspiro(2.5)octane. Key properties include a boiling point of 158.4±8.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 48.5±12.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
185-72-8
Jingsj CID
J-1448683-4
Molecular Formula
C6H10O2
Chinese Name
1,6-二氧杂螺[2.5]辛烷
Molecular Weight
114.142 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point158.4±8.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point48.5±12.3 °C

Frequently Asked Questions

What is the CAS number of 1,6-Dioxaspiro[2.5]octane?

The CAS number of 1,6-Dioxaspiro[2.5]octane is 185-72-8.

What are the molecular formula and molecular weight of 1,6-Dioxaspiro[2.5]octane?

1,6-Dioxaspiro[2.5]octane has molecular formula C6H10O2 and molecular weight 114.142 g/mol.

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

Last updated:

How to cite: Jingsj. "1,6-Dioxaspiro[2.5]octane (CAS 185-72-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448683-4 (accessed 2026-10-22).

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