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| CAS号 : | 6627-53-8 |
精确质量 : | 187.00400 |
| 分子式 : | C7H6ClNO3 |
logP : | 2.78000 |
| 分子量 : | 187.58000 |
PSA : | 55.05000 |
5-氯-2-硝基苯甲醚 | |
5-Chloro-2-nitroanisole | |
6627-53-8 | |
C7H6ClNO3 | |
187.58000 | |
55.05000 | |
2.78000 | |
187.00400 |
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略黄色至绿色结晶粉末
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1.559
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128.7ºC
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70-72 °C(lit.)
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1.366g/cm3
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289.1ºC at 760mmHg
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2909309090
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3
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R36/37/38
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S26-S37/39
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Xi
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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% |
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硝基-2-氨基苯甲醚用亚硝酸钠重氮化。将重氮盐溶液加到激烈搅拌下的氯化亚铜温热溶液中(可由硫酸铜、氯化钠、亚硫酸氢钠和氢氧钠配制)。在停止放氮后再加热反应1h。反应物用水蒸气蒸馏,馏出液冷却结晶,过滤,干燥,即得2-氯-5-硝基苯甲醚 | |
有机合成中间体 |