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| CAS号 : | 336-62-9 |
精确质量 : | 284.02800 |
| 分子式 : | C8H7F7O3 |
logP : | 2.34160 |
| 分子量 : | 284.12800 |
PSA : | 43.37000 |
七氟丁酰基乙酸乙酯 | |
ethyl 4,4,5,5,6,6,6-heptafluoro-3-oxohexanoate | |
336-62-9 | |
C8H7F7O3 | |
284.12800 | |
43.37000 | |
2.34160 | |
284.02800 |
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1.36
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55.6ºC
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1.424g/cm3
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170.1ºC at 760mmHg
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2918300090
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UN 1993
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R10; R36/37/38
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S26-S36
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Xi; F
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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: |
