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| CAS号 : | 62-57-7 |
精确质量 : | 103.06300 |
| 分子式 : | C4H9NO2 |
logP : | 0.50860 |
| 分子量 : | 103.12000 |
PSA : | 63.32000 |
2-甲基丙氨酸 | |
2-aminoisobutyric acid | |
62-57-7 | |
C4H9NO2 | |
103.12000 | |
63.32000 | |
0.50860 | |
103.06300 |
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1.464
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白色结晶粉末
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77.4ºC
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204.4ºC at 760 mmHg
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≥300 °C
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SOLUBLE
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1.109 g/cm3
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Stable under normal temperatures and pressures.
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Store at RT.
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AY7000000
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29224995
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3
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S22-S24/25
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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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<p>将丙酮氰醇溶于甲醇,在冷却下通氨至饱和。蒸除甲醇后加入水和氢溴酸,回流反应2h,再减压蒸除氢溴酸。剩余物溶于甲醇,加入吡啶至刚果红中性,将游离子2-氨基异丁酸分离出来,收率30%左右。</p> | |
<p>生化研究。</p> |
