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| CAS号 : | 5408-04-8 |
精确质量 : | 159.05300 |
| 分子式 : | C6H9NO4 |
logP : | -0.03130 |
| 分子量 : | 159.14000 |
PSA : | 75.96000 |
2-(羟亚氨基)乙酰乙酸乙酯 | |
Ethyl2-(hydroxyimino)-3-oxobutanoate | |
5408-04-8 | |
C6H9NO4 | |
159.14000 | |
75.96000 | |
-0.03130 | |
159.05300 |
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1.476
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114.7ºC
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46-48ºC
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1.22g/cm3
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266.1ºC at 760 mmHg
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2928000090
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品名, 成分含量, 用途 |
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2928000090 其他肼（联氨）及胲（羟胺）的有机衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:20.0% |
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2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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用乙酰乙酸乙酯与亚硝酸钠在酸性条件下反应制得。 | |
西咪替丁的中间体。 |
