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| CAS号 : | 694-85-9 |
精确质量 : | 109.05300 |
| 分子式 : | C6H7NO |
logP : | 0.38530 |
| 分子量 : | 109.12600 |
PSA : | 22.00000 |
1-甲基-2-吡啶酮 | |
1-Methyl-2-pyridone | |
694-85-9 | |
C6H7NO | |
109.12600 | |
22.00000 | |
0.38530 | |
109.05300 |
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n20/D 1.569
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透明棕色固体
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>230 °F
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250 °C740 mm Hg(lit.)
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30-32 °C(lit.)
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1.129 g/mL at 20 °C(lit.)
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Stable at room temperature in closed containers under normal storage and handling conditions.
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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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GHS07 | |
警告 | |
H302; H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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UV1148100
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3
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S26-S37/39
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Xn
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R22; R36/37/38
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2933399090
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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>将吡啶与硫酸二甲酯反应成盐，加入铁氰化钾溶液和氢氧化钠溶液，加料温度不超过10℃，放置5h，温度升至室温。在搅拌下加入无水碳酸钠，使1-甲基-2-吡啶酮从反应混合物中盐析出来。将析出的油层分离，以65-70%的收率得到成品。</p> | |
<p>用于有机合成。</p> |
