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    | product Name | 3-Hydroxy-4-methyl-5-ethyl-2(5H)-furanone |  
    | Synonyms | 2(5H)-furanone, 5-ethyl-3-hydroxy-4-methyl-; 211-811-6; 5-ethyl-3-hydroxy-4-methylfuran-2(5H)-one; (4S,5R)-5-ethyl-4-methyldihydrofuran-2,3-dione; (4S,5S)-5-ethyl-4-methyldihydrofuran-2,3-dione |  
    | Molecular Formula | C7H10O3 |  
    | Molecular Weight | 142.1525 |  
    | InChI | InChI=1/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h4-5H,3H2,1-2H3/t4-,5-/m0/s1 |  
    | CAS Registry Number | 698-10-2 |  
    | EINECS | 211-811-6 |  
    | Molecular Structure |   |  
    | Density | 1.09g/cm3 |  
    | Melting point | 27-30℃ |  
    | Boiling point | 280°C at 760 mmHg |  
    | Refractive index | 1.44 |  
    | Flash point | 131.5°C |  
    | Vapour Pressur | 0.00387mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description | S24/25:; 
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