2.3-Dihydro-3.5-dihydroxy-6-methyl-4(H)-pyran-4-one
Food Additives 2025-03-02
Basic Information
| Attribute | Information |
|---|---|
| Chemical Name | 2.3-Dihydro-3.5-dihydroxy-6-methyl-4(H)-pyran-4-one |
| CAS Number | 28564-83-2 |
| Molecular Formula | C6H8O4 |
| Molecular Weight | 144.13 g/mol |
| Synonyms | 3.5-dihydroxy-6-methyl-2H-pyran-4(3H)-one, 2.3-Dihydro-3.5-dihydroxy-6-methyl-4-pyrone, etc. |
Physical Properties
| Attribute | Information |
|---|---|
| Appearance | Solid, pale yellow to pale beige |
| Melting Point | 75-78°C |
| Boiling Point | 281.1±40.0°C (predicted) |
| Density | 1.482±0.06 g/cm³ (predicted) |
| Solubility | Slightly soluble in chloroform and methanol |
Occurrence and Synthesis
| Attribute | Information |
|---|---|
| Natural Occurrence | Found in cigarette smoke, Maillard reaction products, sugar pyrolysis products, and natural extracts |
| Synthesis Method | Can be synthesized from glucose and piperidine through a series of chemical reactions |
Applications
| Attribute | Information |
|---|---|
| Food Industry | Used as a natural alternative to synthetic colors due to its caramel-like aroma and better water solubility |
| Pharmaceutical Industry | Potential use as an excipient or intermediate in drug synthesis (specific applications may vary) |
Safety and Handling
| Attribute | Information |
|---|---|
| Stability | Moisture-sensitive |
| Storage Conditions | Store at -20°C under an inert atmosphere |
| Safety Precautions | Handle with caution, following standard laboratory safety practices |
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