4-Hydroxy-5-methyl-2-methylene-3(2H)-furanone

• CAT Number: R059669
• CAS Number: 948557-12-8
• Molecular Formula: C6H6O3
• Molecular Weight: 126.111
• Purity: ≥95%
• Synonyms: HMMF
• Storage: -20°C
• IUPAC Name: 4-hydroxy-5-methyl-2-methylidenefuran-3-one
• InChI: InChI=1S/C6H6O3/c1-3-5(7)6(8)4(2)9-3/h8H,1H2,2H3
• InChIKey: NPMQEIOINVDLMV-UHFFFAOYSA-N
• SMILES: CC1=C(C(=O)C(=C)O1)O

4-Hydroxy-5-methyl-2-methylene-3(2H)-furanone, also known as Sotolon, is a naturally occurring aroma compound used extensively in the flavor and fragrance industry. Known for its potent sweet, caramel-like scent, it is essential in enhancing the flavor profiles of foods and beverages, including maple syrup, sherry, and certain wines. This compound’s high purity ensures consistent and reliable results in product formulations. Its applications extend to perfumery and aroma research, making it a valuable ingredient in advanced sensory and flavor studies.