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| CAS号 : | 105-34-0 |
精确质量 : | 99.03200 |
| 分子式 : | C4H5NO2 |
logP : | 0.07308 |
| 分子量 : | 99.08800 |
PSA : | 50.09000 |
氰乙酸甲酯 | |
methyl cyanoacetate | |
105-34-0 | |
C4H5NO2 | |
99.08800 | |
50.09000 | |
0.07308 | |
99.03200 |
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n20/D 1.417(lit.)
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3.41 (vs air)
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透明无色至非常淡的黄色液体
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>230 °F
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204-207 °C(lit.)
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-13 °C
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54 g/L (20 ºC)
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1.123 g/mL at 25 °C(lit.)
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0.219mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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AG4375000
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6.1(b)
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1
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S24/25
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III
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3276
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2926909090
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Xi
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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暂时无法加载合成路线，请稍后刷新重试 |
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<p>其制备方法与氰乙酸乙酯制备方法类似,即氰乙酸、甲醇在硫酸存在下作用而得。NCCH2COOH+CH3OH[H2SO4]→NCCH2COOCH3+H2O</p> | |
<p>1.是医药、颜料、农药等中间体。用于与甲醛缩合制成聚2-氰基丙烯酸甲酯经解聚而成a-氰基丙稀酸甲酯,再配成俗称的501瞬干胶。</p> |
