2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione

2,2-二甲基-5-苯基-1,3-二氧杂环己烷-4,6-二酮

Also known as: 5-Phenylmeldrum's Acid, 5-Phenylmelorum's acid, Isopropylidenephenylmalonate, 1,3-Dioxane-4,6-dione,2,2-dimethyl-5-phenyl-, 2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione

2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione (CAS 15231-78-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H12O4 and a molecular weight of 220.22100 g/mol. It is also known as 5-Phenylmeldrum's Acid, 5-Phenylmelorum's acid and Isopropylidenephenylmalonate. Key properties include a melting point of 135-140ºC, a boiling point of 446.5ºC at 760mmHg, a density of 1.195g/cm3 and a flash point of 237.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15231-78-4
Jingsj CID
J-1310023-0
Molecular Formula
C12H12O4
Chinese Name
2,2-二甲基-5-苯基-1,3-二氧杂环己烷-4,6-二酮
Molecular Weight
220.22100 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point135-140ºC
Boiling Point446.5ºC at 760mmHg
Density1.195g/cm3
Flash Point237.5ºC

Frequently Asked Questions

What is the CAS number of 2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione?

The CAS number of 2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione is 15231-78-4.

What are the molecular formula and molecular weight of 2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione?

2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione has molecular formula C12H12O4 and molecular weight 220.22100 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione (CAS 15231-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310023-0 (accessed 2026-10-22).

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