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| CAS号 : | 591-60-6 |
精确质量 : | 158.09400 |
| 分子式 : | C8H14O3 |
logP : | 1.30880 |
| 分子量 : | 158.19500 |
PSA : | 43.37000 |
乙酰乙酸丁酯 | |
butyl 3-oxobutanoate | |
591-60-6 | |
C8H14O3 | |
158.19500 | |
43.37000 | |
1.30880 | |
158.09400 |
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1.421
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85 °C
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库房通风低温干燥
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230-234 °C (dec.)(lit.)
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0.98
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206ºC at 760mmHg
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2918300090
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3
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AK5100000
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品名, 成分含量, 用途 |
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2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
由乙酸丁酯和丁酸钠(或钾)加热而得。也可由乙酰乙酸乙酯与正丁醇合成而得。或由双烯酮与丁醇在乙酸和吡啶存在下合成而得。 | |
食品用香料。 |