2(5H)-Furanone,5-methyl-
中文别称：
英文别称：
2-Pentenoicacid, 4-hydroxy-, g-lactone (6CI,7CI); 2-Oxo-5-methyl-2,5-dihydrofuran; 2-Penten-4-olide;4-Hydroxy-2-pentenoic acid g-lactone; 4-Hydroxypent-2-enoic acid lactone; 4-Methyl-2-buten-4-olide;5-Methyl-2(5H)-furanone; 5-Methyl-5H-furan-2-one; NSC 655; D1-Angelica lactone; a,b-Angelica lactone; b-Angelica lactone; g-Methyl-Da,b-butenolide
CAS号：
591-11-7
EINECS号：
209-700-2
分子式：
C5H6 O2
分子量：
98.11
物化性质
| 密度： | 1.095g/cm3 |
| 沸点： | 210°C at 760 mmHg |
| 闪点： | 78.9°C |
| 折射率： | 1.459 |
安全信息
| 安全说明： | Moderately toxic by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES. |