Introduction：Basic information about CAS 2231-66-5|2,2-Dimethyl-5-(1-Methyl Ethylidene)-1,3-Dioxane-4,6-Dione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,2-Dimethyl-5-(1-Methyl Ethylidene)-1,3-Dioxane-4,6-Dione |
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| CAS Number | 2231-66-5 | Molecular Weight | 184.18900 |
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| Density | 1.138g/cm3 | Boiling Point | 378ºC at 760mmHg |
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| Molecular Formula | C9H12O4 | Melting Point | 128 °C |
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| MSDS | / | Flash Point | 199.5ºC |
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Names
| Name | 2,2-dimethyl-5-propan-2-ylidene-1,3-dioxane-4,6-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.138g/cm3 |
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| Boiling Point | 378ºC at 760mmHg |
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| Melting Point | 128 °C |
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| Molecular Formula | C9H12O4 |
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| Molecular Weight | 184.18900 |
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| Flash Point | 199.5ºC |
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| Exact Mass | 184.07400 |
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| PSA | 52.60000 |
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| LogP | 1.15890 |
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| Vapour Pressure | 6.48E-06mmHg at 25°C |
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| Index of Refraction | 1.464 |
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| InChIKey | XPGWFAZUEHWZIR-UHFFFAOYSA-N |
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| SMILES | CC(C)=C1C(=O)OC(C)(C)OC1=O |
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| Storage condition | 2-8°C |
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Safety Information
Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| EINECS 218-770-3 |
| isopropylidene Meldrum's acid |
| 2,2-dimethyl-5-isopropylidene-1,3-dioxane-4,6-dione |
