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| CAS号 : | 109-74-0 |
精确质量 : | 69.05780 |
| 分子式 : | C4H7N |
logP : | 1.31008 |
| 分子量 : | 69.10510 |
PSA : | 23.79000 |
丁腈 | |
butyronitrile | |
109-74-0 | |
C4H7N | |
69.10510 | |
23.79000 | |
1.31008 | |
69.05780 |
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n20/D 1.384(lit.)
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2.4 (vs air)
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透明液体
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库房通风低温干燥,与氧化剂、酸类分开存放
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62 °F
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115-117 °C(lit.)
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−112 °C(lit.)
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0.794 g/mL at 25 °C(lit.)
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5.79mmHg at 25°C
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Stable. Combustible. Substances to be avoided include strong acids, strong bases, strong oxidizing agents and strong reducing agents.
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ET8750000
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3
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1
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S45
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II
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UN 2411 3/PG 2
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F; T
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R11; R23/24/25
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2926909090
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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 |
<p>1.由丁烯与氨氧化而得 <br>2.由丁醇与氨催化氧化而得。 <br>3.在混有烃类的情况下,可加入乙腈通过共沸蒸馏除去。含有异腈杂质时用浓盐酸分解除去。水分用硫酸镁或五氧化二磷除去。最后通过蒸馏精制。</p> | |
<p>是有机合成及医药中间体的关键原料。</p> |
