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| CAS号 : | 1197-55-3 |
精确质量 : | 151.06300 |
| 分子式 : | C8H9NO2 |
logP : | 1.47710 |
| 分子量 : | 151.16300 |
PSA : | 63.32000 |
苯甘氨酸 | |
4-Aminophenylacetic acid | |
1197-55-3 | |
C8H9NO2 | |
151.16300 | |
63.32000 | |
1.47710 | |
151.06300 |
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淡黄色至米色粉末
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库房通风低温干燥
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201°C
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344ºCat 760 mmHg
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201 °C (dec.)(lit.)
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1.268 g/cm3
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2.59E-05mmHg at 25°C
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Stable under normal temperatures and pressures. Stable at room temperature in closed containers under normal storage and handling conditions.
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AF3550000
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3
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S22-S24/25
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2933990090
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Xi
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R36/37/38
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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>由对硝基苯乙酸还原而得。反应器加入水、对硝基苯乙酸和乙酸，搅拌并加热到90-95℃，分次加入铁粉，加毕回流2h，冷却至40-50℃，用碳酸钠中和使pH=9，过滤。滤液用乙酸中和，直至pH=4，析出对氨基苯乙酸。收率为95%。</p> | |
<p>有机合成。</p> |
