4,4-dimethylisoxazolidin-3-one

4,4-二甲基异噁唑烷-3-酮

Also known as: 4,4-Dimethyl-1,2-oxazolidin-3-one, 4,4-Dimethyl-3-isoxazolidinone, 3-Isoxazolidinone,4,4-dimethyl-, 4,4-dimethyl-3-isoxazolidinone, 4,4-dimethyl-1,2-azolealkane-3-one, ISO069, dimethyloxazolidinone

4,4-dimethylisoxazolidin-3-one (CAS 81778-07-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H9NO2 and a molecular weight of 115.13000 g/mol. It is also known as 4,4-Dimethyl-1,2-oxazolidin-3-one, 4,4-Dimethyl-3-isoxazolidinone and 3-Isoxazolidinone,4,4-dimethyl-. Key property: a density of 1.039 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81778-07-6
Jingsj CID
J-1038857-2
Molecular Formula
C5H9NO2
Chinese Name
4,4-二甲基异噁唑烷-3-酮
Molecular Weight
115.13000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Density1.039 g/cm3

Frequently Asked Questions

What is the CAS number of 4,4-dimethylisoxazolidin-3-one?

The CAS number of 4,4-dimethylisoxazolidin-3-one is 81778-07-6.

What are the molecular formula and molecular weight of 4,4-dimethylisoxazolidin-3-one?

4,4-dimethylisoxazolidin-3-one has molecular formula C5H9NO2 and molecular weight 115.13000 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4-dimethylisoxazolidin-3-one (CAS 81778-07-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038857-2 (accessed 2026-10-22).

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