Introduction：Basic information about CAS 3709-18-0|2,2,5-Trimethyl-1,3-dioxane-4,6-dione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,2,5-Trimethyl-1,3-dioxane-4,6-dione |
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| CAS Number | 3709-18-0 | Molecular Weight | 158.152 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 343.6±35.0 °C at 760 mmHg |
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| Molecular Formula | C7H10O4 | Melting Point | 111-114 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 183.4±24.4 °C |
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Names
| Name | 2,2,5-Trimethyl-1,3-dioxane-4,6-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 343.6±35.0 °C at 760 mmHg |
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| Melting Point | 111-114 °C(lit.) |
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| Molecular Formula | C7H10O4 |
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| Molecular Weight | 158.152 |
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| Flash Point | 183.4±24.4 °C |
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| Exact Mass | 158.057907 |
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| PSA | 52.60000 |
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| LogP | -0.90 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.427 |
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| InChIKey | KJMCAXYHYPDRAV-UHFFFAOYSA-N |
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| SMILES | CC1C(=O)OC(C)(C)OC1=O |
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| Storage condition | 2-8°C |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xi |
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| Safety Phrases | S23-S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2934999090 |
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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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Articles2
More Articles
| Three-component synthesis of dialkyl 2-(alkylimino-methylene)3- (2,2,5-trimethyl-4,6-dioxo-1,3-dioxan-5-yl)-succinates. Mol. Divers. 10(2) , 247-50, (2006) The adduct produced in the reaction between alkyl isocyanides and dialkyl acetylenedicarboxylates was trapped by 2,2,5-trimethyl-1,3-dioxane-4,6-dione (methyl Meldrum's acid), to afford highly functio... | |
| An ESR, ENDOR, and ELDOR study of tunneling rotation of a hindered methyl group in x-irradiated 2, 2, 5-trimethyl-1, 3-dioxane-4, 6-dione crystals. Geoffroy M, et al. J. Chem. Phys. 70(9) , 4238-42, (2008)
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Synonyms
| 2,2,5-Trimethyl-1,3-dioxane-4,6-dione |
| EINECS 223-050-7 |
| Methylmalonic acid cyclic isopropylidene ester |
| 5-methyl-Meldrum's acid |
| Methyl Meldrum's acid |
| 1,3-Dioxane-4,6-dione, 2,2,5-trimethyl- |
| MFCD00006637 |
| isopropylidene methylmalonic acid ester |
| 2,2,5,5-TETRAMETHYL-3-PYRROLIN-1-OXYL-3-CARBOXYLIC ACID N-HY |
| cycl-Isopropylidene methylmalonate |
