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| 产品名称: | B-丁内酯 |
| CAS Registry Number: | 3068-88-0 |
| EINECS: | 221-330-3 |
| 别名: | Β-丁内酮;B-丁内酯;4-甲基-β-丙酰内酯; |
| 分子结构: |
 |
| 分子式: | C4H6O2 |
| 分子量: | 86.08924 |
| 密度: | 1.056 g/mL at 25 °C(lit.) |
| 沸点: | 71-73 °C29 mm Hg(lit.) |
| 熔点: | ?43.5 °C(lit.) |
| 闪点: | 140 °F |
| 折射率: | n20/D 1.411(lit.) |
| 风险术语: | 36/38-40 |
| 安全声明: | Suspected carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mildly toxic by ingestion. A moderate skin irritant. Mutation data reported. When heated to decomposition it emits acrid and irritating fumes. See also 4-BUTYROLACTONE. |
| 危险品标志: | Xn: Harmful; |