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| CAS号 : | 344-00-3 |
精确质量 : | 198.05000 |
| 分子式 : | C7H9F3O3 |
logP : | 1.31700 |
| 分子量 : | 198.14000 |
PSA : | 43.37000 |
2-甲基-4,4,4-三氟乙酰乙酸乙酯 | |
ethyl 4,4,4-trifluoro-2-methyl-3-oxobutanoate | |
344-00-3 | |
C7H9F3O3 | |
198.14000 | |
43.37000 | |
1.31700 | |
198.05000 |
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1.374
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47°C
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144 °C
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1,2 g/cm3
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3
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S26-S36
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III
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3272
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F; Xi
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R10; R36/37/38
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2918300090
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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: |
