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| CAS号 : | 643-43-6 |
精确质量 : | 226.02300 |
| 分子式 : | C8H6N2O6 |
logP : | 2.17650 |
| 分子量 : | 226.14300 |
PSA : | 128.94000 |
2,4-二硝基苯乙酸 | |
2,4-DINITROPHENYLACETIC ACID | |
643-43-6 | |
C8H6N2O6 | |
226.14300 | |
128.94000 | |
2.17650 | |
226.02300 |
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米色结晶粉末
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191.9ºC
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430.2ºC at 760 mmHg
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169-175 °C(lit.)
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1.608 g/cm3
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AH2230000
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3
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5.1
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S26-S36
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III
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1479
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O
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R8
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2916399090
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
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将苯乙酸加入混酸中搅拌反应4h，然后冰析出黄色晶体2,4-二硝基苯乙酸，过滤，水洗，干燥，得成品，收率95%。 | |
有机合成中间体。 |
