2-甲基丙烯醛中间体性质参数
| 熔点 | -81 °C |
| 沸点 | 69 °C |
| 密度 | 0.85 g/mL at 25 °C(lit.) |
| 蒸气密度 | 2.4 (vs air) |
| 蒸气压 | 121 mm Hg ( 20 °C) |
| 折射率 | n20/D 1.416(lit.) |
| 闪点 | 5 °F |
| 储存条件 | 2-8°C |
| 形态 | Liquid |
| 颜色 | Pale yellow |
| 嗅觉阈值(Odor Threshold) | 0.0085ppm |
| 水溶解性 | 6 g/100 mL (20 ºC) |
| 敏感性 | Light Sensitive |
| 稳定性 | Stable. Incompatible with strong bases, strong oxidising agents, strong reducing agents. Light and air-sensitive. Hazardous polymerisation may occur. |
| BRN | 1209258 |
| InChIKey | STNJBCKSHOAVAJ-UHFFFAOYSA-N |
| CAS 数据库 | 78-85-3(CAS DataBase Reference) |
| NIST化学物质信息 | 2-Propenal, 2-methyl-(78-85-3) |
| EPA化学物质信息 | Methacrolein (78-85-3) |
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