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| CAS号 : | 5438-22-2 |
精确质量 : | 310.12100 |
| 分子式 : | C19H18O4 |
logP : | 3.52630 |
| 分子量 : | 310.34400 |
PSA : | 63.60000 |
3-乙氧基羰基-4,4-二苯基-3-丁酸 | |
3-ethoxycarbonyl-4,4-diphenylbut-3-enoic acid | |
5438-22-2 | |
C19H18O4 | |
310.34400 | |
63.60000 | |
3.52630 | |
310.12100 |
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1.58
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162.9ºC
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128-130ºC
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1.189g/cm3
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459.7ºC at 760mmHg
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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% |
