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| CAS号 : | 16932-49-3 |
精确质量 : | 163.06300 |
| 分子式 : | C9H9NO2 |
logP : | 1.57548 |
| 分子量 : | 163.17300 |
PSA : | 42.25000 |
2,6-二甲氧基苯甲腈 | |
2,6-Dimethoxybenzonitrile | |
16932-49-3 | |
C9H9NO2 | |
163.17300 | |
42.25000 | |
1.57548 | |
163.06300 |
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1.519
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128.8ºC
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310 °C
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119-123 °C
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1.12g/cm3
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0.000758mmHg at 25°C
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S36/37
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Xn
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R20/21/22
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2926909090
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品名, 成分含量, 用途 |
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2926909090 其他腈基化合物. 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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HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2926909090. Other Nitrile-function compounds. General tariff:6.5% |
将2-甲氧基-6-硝基苯甲腈和氢氧化钾和醇溶液一起回流2h,将溶液蒸馏浓缩后倾入冰水,滤水棕色的固体,用冷水洗涤,干燥,得粗品。粗品经重结晶、活性炭脱色,即为成品,收率约70%。 | |
有机合成中间体。 |