Product name:Coffee furanone CAS: 3188-00-9 Molecular formula: C5H8O2 Molecular weight: 100.12 Product name:Coffee furanoneCAS: 3188-00-9Molecular formula: C5H8O2Molecular weight: 100.12 Odour: Sweet. nutty, butteryRecommended applications: for nuts, cocoa, Rum wine, brandy, caramel flavor of food flavor.