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| CAS号 : | 619-50-1 |
精确质量 : | 181.03800 |
| 分子式 : | C8H7NO4 |
logP : | 1.90460 |
| 分子量 : | 181.14500 |
PSA : | 72.12000 |
对硝基苯甲酸甲酯 | |
Methyl 4-nitrobenzoate | |
619-50-1 | |
C8H7NO4 | |
181.14500 | |
72.12000 | |
1.90460 | |
181.03800 |
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黄色
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94-96°C
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369.3ºC at 760 mmHg
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94-96 °C(lit.)
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1.301 g/cm3
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Keep container closed when not in use.
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DH5775000
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3
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29163900
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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% |
<p>由对硝基苯甲酸与甲醇酯化而得。将对硝基苯甲酸、甲醇和硫酸的混合物在加热回流4h后,倒入冰水中析出结晶。过滤,用水洗去酸性,再用分别甲醇和水重结晶一次,即为成品。</p> | |
<p>用作有机合成中间体。</p> |
