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| CAS号 : | 4640-67-9 |
精确质量 : | 163.04300 |
| 分子式 : | C9H6FNO |
logP : | 1.92208 |
| 分子量 : | 163.14800 |
PSA : | 40.86000 |
4-氟苯甲酰基乙腈 | |
4-Fluorobenzoylacetonitrile | |
4640-67-9 | |
C9H6FNO | |
163.14800 | |
40.86000 | |
1.92208 | |
163.04300 |
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1.516
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142.4ºC
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84-88 °C
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1.207g/cm3
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311.9ºC at 760mmHg
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2926909090
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R22; R36/37/38
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S26-S36/37/39
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Xn
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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% |
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1.制法:
于装有搅拌器、温度计、回流冷凝器、滴液漏斗的反应瓶中,加入干燥的甲苯320mL,60%的氢化钠26g(0.65mol),乙腈26.6g(0.65mol),搅拌反应30min。慢慢滴加对氟苯甲酸甲酯 |