葫芦巴内酯 97%也有3%中文名称: 葫芦巴内酯中文同义词: 3-羟基-4,5-二甲基-2(5H)-呋喃酮;糖内酯;4,5-二甲基-3-羟基-2(5H)-呋喃酮(约14%的丙二醇溶液,约1.2MOL/L);4,5-二甲基-3-羟基-2(5H)-呋喃酮(约的丙二醇溶液,约1.2MOL/L);葫芦巴内酯3%;4,5-二甲基-3-羟基-2(5H)-呋喃酮;3-羟基-4,5-二甲基呋喃-2(5H)-酮;4,5-二甲基-3-羟基-2,5-二氢呋喃-2-酮 溶液英文名称: 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one英文同义词: 2(5H)-Furanone, 3-hydroxy-4,5-dimethyl-;3-Hydoxy-4,5-dimethyl-2(5H)-furanone;3-hydroxy-4,5-dimethyl-2(5h)-furanon;3-hydroxy-4,5-dimethyl-2(5H)-furanone (sotolon);3-hydroxy-4,5-dimethyl-5H-furan-2-one;4,5-dimethyl-3-hydroxy-2(5H)- furanone (sotolon);dimethylhydroxyfuranone;Furan-2(5H)-one, 3-hydroxy-4,5-dimethyl-CAS号: 28664-35-9分子式: C6H8O3分子量: 128.13熔点 26-29 °C(lit.)沸点 184 °C(lit.)密度 1.049 g/mL at 25 °C折射率 n20/D 1.491(lit.)FEMA 3634 | 4,5-DIMETHYL-3-HYDROXY-2,5-DIHYDROFURAN-2-ONE闪点 >230 °F储存条件 Refrigerator ( 4°C)化学性质 澄明黄色液体。沸点81℃(80Pa)，熔点26～29℃。呈甜、焦糖、槭树、红糖香。用途 GB 2760--1996规定为暂时允许使用的食品用香料。主要用于焦糖、红糖、威士忌酒、棉花糖、咖啡、太妃糖等型香精。