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| CAS号 : | 4378-55-6 |
精确质量 : | 252.10000 |
| 分子式 : | C13H16O5 |
logP : | 2.14140 |
| 分子量 : | 252.26300 |
PSA : | 72.83000 |
5-(3,4-二甲氧基苯基)-5-氧代戊酸 | |
5-(3,4-dimethoxyphenyl)-5-oxopentanoic acid | |
4378-55-6 | |
C13H16O5 | |
252.26300 | |
72.83000 | |
2.14140 | |
252.10000 |
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1.522
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172.1ºC
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145-146ºC
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1.183g/cm3
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451.8ºC 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% |
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