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| 产品名称: | 当归内酯 |
| CAS Registry Number: | 591-12-8 |
| EINECS: | 209-701-8 |
| 别名: | a-当归内酯; 5-甲基-2(3H)-呋喃酮;当归内酯; 4-羟基-3-戊烯酸内酯; |
| 分子结构: |
 |
| 分子式: | C5H6O2 |
| 分子量: | 98.09994 |
| 密度: | 1.092 |
| 沸点: | 55-56 ºC (12 MMHG) |
| 熔点: | 18 ºC |
| 闪点: | 68 ºC |
| 折射率: | 1.445-1.45 |
| 风险术语: | S24/25 |
| 安全声明: | Moderately toxic by intraperitoneal and ingestion routes. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES. |