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| CAS号 : | 144878-40-0 |
精确质量 : | 222.08900 |
| 分子式 : | C12H14O4 |
logP : | 2.19170 |
| 分子量 : | 222.23700 |
PSA : | 55.76000 |
(2E)-3-(4-乙氧基-3-甲氧基苯基)丙烯酸 | |
3-(4-ethoxy-3-methoxyphenyl)prop-2-enoic acid | |
144878-40-0 | |
C12H14O4 | |
222.23700 | |
55.76000 | |
2.19170 | |
222.08900 |
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1.564
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145.1ºC
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2.1E-06mmHg at 25°C
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1.172g/cm3
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378.5ºC at 760 mmHg
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2918990090
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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% |
