2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione
2,2-二甲基-5-(1-甲基亚乙基)-1,3-二恶烷-4,6-二酮
Also known as: 5-Isopropylidene-2,2-dimethyl-[1,3]dioxane-4,6-dione, 2,2-Dimethyl-5-isopropylidene-1,3-dioxane-4,6-dione, 2,2-Dimethyl-5-propan-2-ylidene-1,3-dioxane-4,6-dione, Isopropylidene Meldrum's acid, 1,3-Dioxane-4,6-dione, 2,2-dimethyl-5-(1-methylethylidene)-
- CAS No.
- 2231-66-5
- Jingsj CID
- J-1342454-3
- Molecular Formula
- C9H12O4
- Chinese Name
- 2,2-二甲基-5-(1-甲基亚乙基)-1,3-二恶烷-4,6-二酮
- Molecular Weight
- 184.18900 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 128 °C |
|---|---|
| Boiling Point | 378ºC at 760mmHg |
| Density | 1.138g/cm3 |
| Flash Point | 199.5ºC |
Frequently Asked Questions
What is the CAS number of 2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione?
2231-66-5
What are the molecular formula and molecular weight of 2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione?
C9H12O4, molecular weight 184.18900 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026