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| CAS号 : | 571-55-1 |
精确质量 : | 240.06100 |
| 分子式 : | C9H11F3O4 |
logP : | 1.60130 |
| 分子量 : | 240.17600 |
PSA : | 52.60000 |
乙氧基-2-亚甲基三氟乙酰乙酸乙酯 | |
Ethyl 2-ethoxymethylene-4,4,4-trifluoro-3-oxobutyrate | |
571-55-1 | |
C9H11F3O4 | |
240.17600 | |
52.60000 | |
1.60130 | |
240.06100 |
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n20/D 1.429(lit.)
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220 °F
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1.235 g/mL at 25 °C(lit.)
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80-82 °C1 mm Hg(lit.)
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2918990090
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3
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R22; R36/37/38
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S26-S36/37/39-S23
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Xn
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HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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2918990090. 其他含其他附加含氧基羧酸（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:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
