Methyl acetoacetate 105-45-3
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- Liên h?: 王經(jīng)理
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| 化學(xué)式 | C5H8O3 |
| 分子量 | 116.12 |
| 結(jié)構(gòu)式 |  |
| 密度 | 1.076 g/mL at 25 °C (lit.) |
| 熔點(diǎn) | -80 °C (lit.) |
| 沸點(diǎn) | 169-170 °C/70 mmHg (lit.) |
| 閃點(diǎn) | 158°F |
| 水溶性 | 460 g/L (20 oC) |
| 蒸汽壓 | 1 hPa (20 °C) |
| 蒸汽密度 | 4 (vs air) |
| 溶解度 | 460g/L (20 °C) |
| 折射率 | n20/D 1.419(lit.) |
| 酸度系數(shù) | 10.67±0.46(Predicted) |
| PH值 | 3.8 (863g/l, H2O, 20℃) |
| 存儲(chǔ)條件 | 2-8°C |
| 敏感性 | Easily absorbing moisture |
| 外觀 | 固體 |
| 顏色 | APHA: ≤20 |
| Merck | 14,6009 |
| BRN | 506727 |
| 物化性質(zhì) | 乙酰乙酸甲酯為無(wú)色透明帶芳香味油狀液體，m.p.-80℃，b.p.169～1 70℃，n20D 1.4190，相對(duì)密度 1.076，f.p.158℉(70℃)，溶于水，溶于大多數(shù)有機(jī)溶劑，易燃。 |
| Danh m?c ngành ngh?: | Chemicals/Carboxylic Acid Derivatives/Other Carboxylic Acid Derivatives |
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