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| CAS号 : | 100-29-8 |
精确质量 : | 167.05800 |
| 分子式 : | C8H9NO3 |
logP : | 2.51670 |
| 分子量 : | 167.16200 |
PSA : | 55.05000 |
4-硝基苯乙醚 | |
1-Ethoxy-4-nitrobenzene | |
100-29-8 | |
C8H9NO3 | |
167.16200 | |
55.05000 | |
2.51670 | |
167.05800 |
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棕色结晶固体
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1.534
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Stable. Incompatible with strong oxidizing agents.
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0.00555mmHg at 25°C
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库房通风低温干燥,与氧化剂、酸食品添加剂分开存放
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56-60 °C
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1.18
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112-115 °C (3 mmHg)
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2909309090
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S24/25-S22
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DA0600000
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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% |
用对硝基氯苯与乙醇在氢氧化钠参与下醚化制得。将对硝基氯苯和乙醇加到反应釜内，升温至82℃，滴加乙醇氢氧化钠溶液，在85-88℃反应3h。反应液碱度降到0.9%以下，降温至75℃，用浓盐酸将pH值调至6.7-7。静置分层后取油层，加热水洗去硝基酚钠，油层进行减压精馏，取214-218℃（2.66-5.32kpa）馏分即为本产品。 | |
用作药物和染料的中间体。在医药上用于合成非那西丁等。用作染料中间体。 |
