Skip to main content

1-Oxaspiro[2.5]octane

Also known as: Methylenecyclohexaneoxide, Spiro[cyclohexane-1,2'-oxirane], Cyclohexylidene oxide, Spirooxiranecyclohexane, Oxaspirooctane, 1-Oxaspiro(2.5)octane, Methylenecyclohexane oxide

1-Oxaspiro[2.5]octane (CAS 185-70-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H12O and a molecular weight of 112.17000 g/mol. Key properties include a boiling point of 140.7ºC at 760 mmHg, a density of 0.98g/cm3 and a flash point of 26.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
185-70-6
Jingsj CID
J-1117159-8
Molecular Formula
C7H12O
Molecular Weight
112.17000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point140.7ºC at 760 mmHg
Density0.98g/cm3
Flash Point26.5ºC
Exact Mass112.08900
PSA12.53000
LogP1.71950
Vapor Pressure7.56mmHg at 25°C
Refractive Index1.478

Frequently Asked Questions

What is the CAS number of 1-Oxaspiro[2.5]octane?

The CAS number of 1-Oxaspiro[2.5]octane is 185-70-6.

What are the molecular formula and molecular weight of 1-Oxaspiro[2.5]octane?

1-Oxaspiro[2.5]octane has molecular formula C7H12O and molecular weight 112.17000 g/mol.

What are the upstream and downstream products of 1-Oxaspiro[2.5]octane?

For 1-Oxaspiro[2.5]octane, Upstream Products: Trimethylsulfonium iodide, Cyclohexanone, Cyclohexane, methylene-; Downstream Products: Cyclohexanone, (1-Hydroxycyclohexyl)acetonitrile, Cyclohexanecarboxaldehyde.

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

Last updated:

How to cite: Jingsj. "1-Oxaspiro[2.5]octane (CAS 185-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117159-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.