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| CAS号 : | 619-89-6 |
精确质量 : | 193.03800 |
| 分子式 : | C9H7NO4 |
logP : | 2.21580 |
| 分子量 : | 193.15600 |
PSA : | 83.12000 |
对硝基肉桂酸 | |
4-Nitrocinnamic acid | |
619-89-6 | |
C9H7NO4 | |
193.15600 | |
83.12000 | |
2.21580 | |
193.03800 |
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淡黄色晶体
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1.655
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Stable at room temperature in closed containers under normal storage and handling conditions.
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153.9ºC
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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200-202 °C(lit.)
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1.411 g/cm3
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insoluble
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346ºC at 760 mmHg
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2916399090
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3
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R36/37/38
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S22-S24/25
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GE0352000
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Xi
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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: |
1.将对硝基肉桂腈、浓盐酸和水一起加热回流8h,静置过夜。滤出沉淀物,溶于热30%氢氧化钠溶液中,滤除不溶物,滤液用50%硫酸酸化析出沉啶,过滤得粗品,用乙醇重结晶,得对硝基肉桂酸。 | |
有机合成中间体。 |
