5,5-dimethyl-2-propan-2-ylidene-1,3-dioxane-4,6-dione

5,5-二甲基-2-异丙亚基-1,3-二噁烷-4,6-二酮

Also known as: 1,3-Dioxane-4,6-dione, 5,5-dimethyl-2-(1-methylethylidene)-, 5,5-Dimethyl-2-(1-methylethylidene)-1,3-dioxane-4,6-dione, Dimethylketenacetal der Dimethylmalonsaeure, Dimethylketenacylal der Dimethylmalonsaeure, Isopropyliden-isopropylidenmalonat, Isopropylidenmalonsaeure-isopropylidenester

5,5-dimethyl-2-propan-2-ylidene-1,3-dioxane-4,6-dione (CAS 4858-67-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H12O4 and a molecular weight of 184.18900 g/mol. It is also known as 1,3-Dioxane-4,6-dione, 5,5-dimethyl-2-(1-methylethylidene)-, 5,5-Dimethyl-2-(1-methylethylidene)-1,3-dioxane-4,6-dione and Dimethylketenacetal der Dimethylmalonsaeure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4858-67-7
Jingsj CID: J-1126974-0
Molecular Formula: C₉H₁₂O₄
Chinese Name: 5,5-二甲基-2-异丙亚基-1,3-二噁烷-4,6-二酮
Molecular Weight: 184.18900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5,5-dimethyl-2-propan-2-ylidene-1,3-dioxane-4,6-dione?

The CAS number of 5,5-dimethyl-2-propan-2-ylidene-1,3-dioxane-4,6-dione is 4858-67-7.

What are the molecular formula and molecular weight of 5,5-dimethyl-2-propan-2-ylidene-1,3-dioxane-4,6-dione?

5,5-dimethyl-2-propan-2-ylidene-1,3-dioxane-4,6-dione has molecular formula C9H12O4 and molecular weight 184.18900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5,5-dimethyl-2-propan-2-ylidene-1,3-dioxane-4,6-dione (CAS 4858-67-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1126974-0 (accessed 2026-10-24).

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