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| CAS号 : | 516-06-3 |
精确质量 : | 117.07900 |
| 分子式 : | C5H11NO2 |
logP : | 0.75460 |
| 分子量 : | 117.14600 |
PSA : | 63.32000 |
DL-缬氨酸 | |
valine | |
516-06-3 | |
C5H11NO2 | |
117.14600 | |
63.32000 | |
0.75460 | |
117.07900 |
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1.461
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白色晶体
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83ºC
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68 (g/l)
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283.5-285ºC
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1.31
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Stable under normal temperatures and pressures.
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Store at RT.
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29224995
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S24/25
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R40
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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% |
<p>氯化铵、氰化钾和浓氨水混合,搅拌下加入新蒸异丁醛反应,用乙醚萃取反应物,盐酸酸化后活性炭处理、乙醇回流,加入吡啶析出DL-缬氨酸,经乙醇洗涤得产品。</p> | |
<p>可用于营养剂与药物合成</p> |
