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| CAS号 : | 4992-63-6 |
精确质量 : | 211.08400 |
| 分子式 : | C10H13NO4 |
logP : | 2.91540 |
| 分子量 : | 211.21500 |
PSA : | 64.28000 |
3,4-二乙氧基硝基苯 | |
1,2-diethoxy-4-nitrobenzene | |
4992-63-6 | |
C10H13NO4 | |
211.21500 | |
64.28000 | |
2.91540 | |
211.08400 |
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1.52
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145.8ºC
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1.158g/cm3
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328.6ºC at 760 mmHg
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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% |
其制备方法是将邻二乙氧基苯和溶剂乙酸加入到搪瓷釜中,开动搅拌,向反应釜夹套中通入冷冻盐水,降温至0℃左右,向反应釜中滴加65%硝酸,控制反应温度在15℃以下,反应30min后加水析晶,过滤,水洗至中性,干燥得淡黄色晶体粉末即为产品。 | |
3,4-二乙氧基硝基苯是杀菌剂乙霉威的中间体。 |