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| CAS号 : | 104-20-1 |
精确质量 : | 178.09900 |
| 分子式 : | C11H14O2 |
logP : | 2.21680 |
| 分子量 : | 178.22800 |
PSA : | 26.30000 |
4-(4-甲氧苯基)-2-丁酮 | |
4-(4-Methoxyphenyl)-2-butanone | |
104-20-1 | |
C11H14O2 | |
178.22800 | |
26.30000 | |
2.21680 | |
178.09900 |
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淡黄色-无色液体
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n20/D 1.519(lit.)
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Stable at room temperature in closed containers under normal storage and handling conditions.
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>230 °F
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0.00382mmHg at 25°C
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Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
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8 °C(lit.)
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1.046 g/mL at 25 °C(lit.)
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152-153 °C15 mm Hg(lit.)
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2914509090
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2
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R36/37/38
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S23-S24/25
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EL9085500
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Xi
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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以苯酚为起始原料,先合成苯甲醚,由苯甲醚与甲基乙烯基酮在无水三氯化铝催化作用下制得。 | |
本品主要用作香料,可配置各种水果型香精,用于软饮料、冷饮、糖果、焙烤食品、布丁类食品中,还用作医药多巴酚丁胺的中间体。 |