4-Hydroxy-4-methyldihydro-2H-pyran-2,6(3H)-dione
Modify Date: 2025-08-25 15:31:29
4-Hydroxy-4-methyldihydro-2H-pyran-2,6(3H)-dione structure
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Common Name | 4-Hydroxy-4-methyldihydro-2H-pyran-2,6(3H)-dione | ||
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| CAS Number | 34695-32-4 | Molecular Weight | 144.125 | |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 315.2±35.0 °C at 760 mmHg | |
| Molecular Formula | C6H8O4 | Melting Point | 97-99ºC | |
| MSDS | N/A | Flash Point | 138.3±19.4 °C | |
| Name | 3-Hydroxy-3-methylglutaric Anhydride |
|---|---|
| Synonym | More Synonyms |
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 315.2±35.0 °C at 760 mmHg |
| Melting Point | 97-99ºC |
| Molecular Formula | C6H8O4 |
| Molecular Weight | 144.125 |
| Flash Point | 138.3±19.4 °C |
| Exact Mass | 144.042252 |
| PSA | 63.60000 |
| LogP | -1.47 |
| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
| Index of Refraction | 1.500 |
| InChIKey | UWOCHZAKVUAJQJ-UHFFFAOYSA-N |
| SMILES | CC1(O)CC(=O)OC(=O)C1 |
| HS Code | 2918199090 |
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| HS Code | 2918199090 |
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| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
| 4-hydroxy-4-methyloxane-2,6-dione |
| 2H-Pyran-2,6(3H)-dione, dihydro-4-hydroxy-4-methyl- |
| 4-Hydroxy-4-methyldihydro-2H-pyran-2,6(3H)-dione |