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| CAS号 : | 103-73-1 |
精确质量 : | 122.07300 |
| 分子式 : | C8H10O |
logP : | 2.08530 |
| 分子量 : | 122.16400 |
PSA : | 9.23000 |
苯乙醚 | |
phenetole | |
103-73-1 | |
C8H10O | |
122.16400 | |
9.23000 | |
2.08530 | |
122.07300 |
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n20/D 1.507(lit.)
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无色液体
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库房通风低温干燥
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135 °F
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169-170 °C(lit.)
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−30 °C(lit.)
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PRACTICALLY INSOLUBLE
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0.966 g/mL at 25 °C(lit.)
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2.01mmHg at 25°C
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SI7700000
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3
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2
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S24/25
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III
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UN 1993 3/PG 3
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F; C
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R10
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2909309090
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品名, 成分含量, 用途 |
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2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物(包括亚硝化衍生物)。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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HS:2909309090.Other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
由苯酚钠与溴乙烷反应而得。将苯酚溶解于醇钠溶液中,冷却至20℃以下,缓缓加入溴乙烷。回流反应3h后,回收乙醇,滤除反应生成的溴化钠。将所得粗品用水洗涤,分出油层,水层再用乙醚提取。提取液与油层合并,回收乙醚后蒸出170-173℃馏分即为苯乙醚。精制方法:用氢氧化钠水溶液洗去残存的苯酚后,再用水洗涤,氯化钙干燥,蒸馏。 | |
用作有机合成中间体,用于制造医药、染料,药物及有机合成等。 |