4-Hydroxy-2,5-dimethyl-3(2H)furanone Aroma characteristics Nutty and caramel FEMA 3174 COE CAS 3658-77-3 Molecular formula: C6H8O3 Chinese code S0276 Properties: white to light yellow crystal or powdery solid. Aroma: A strong roasted caramel scent with a characteristic aroma of fruit, coke, caramel and pineapple. Melting point: 73-77 ° C Boiling point: 188 ° C Density: 1.049g/mLat25°C Refractive index: n20/D 1.439 Flash point: >230°F Storage conditions: 2-8 ° C Solubility: slightly soluble in water, soluble in organic solvents such as ethanol. Adaptation Strawberry, caramel, chocolate, baked goods, meat Recommended dosage (PPm): 5-10