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| CAS号 : | 20577-61-1 |
精确质量 : | 144.04200 |
| 分子式 : | C6H8O4 |
logP : | -0.29240 |
| 分子量 : | 144.12500 |
PSA : | 60.44000 |
乙酰丙酮酸甲酯 | |
methyl 2,4-dioxopentanoate | |
20577-61-1 | |
C6H8O4 | |
144.12500 | |
60.44000 | |
-0.29240 | |
144.04200 |
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白色或淡黄色针状
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1.467
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75.5ºC
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0.00067mmHg at 25°C
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63-64 °C
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1.15g/cm3
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195.1ºC at 760mmHg
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2918300090
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R36
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S24/25-S26
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F; Xi
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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: |
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可用草酸二甲酯与丙酮缩合制得 | |
磺胺甲基异噁唑的中间体。 |