沸点 | 205-206.5°C |
熔点 | -31°C |
折光率 | 1.4301 |
溶解性 | Fully miscible in water (9.381e+004 mg/L @ 25°C (est.)). Soluble in alcohol, fixed oils. |
密度 | 1.0600 |
应用 | γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。 |
产品介绍 | 能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。 γ-Valerolactone has been identified as one of the volatile flavor constituents in mango and honey. |
别名 | 丙位戊内酯;1,4-戊内脂;4-甲基丁内酯;γ-甲基-γ-丁内酯;4,5-二氢-5-甲基-2(3H)-呋喃酮;4-羟基正戊酸内酯;γ-甲基-γ-丁内酯;4-Hydroxypentanoic acid lactone; 4,5-Dihydro-5-methyl-2(3H)-furanone; γ-Methyl-γ-butyrolactone; 4,5-Dihydro-5-methyl-2(3H)-furanone; 4-Hydroxypentanoic acid lactone |