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| CAS号 : | 25782-30-3 |
精确质量 : | 484.10100 |
| 分子式 : | C24H20O11 |
logP : | 3.16980 |
| 分子量 : | 484.40900 |
PSA : | 144.64000 |
胡麻素四乙酸酯 | |
[2-acetyloxy-4-(5,6-diacetyloxy-7-methoxy-4-oxochromen-2-yl)phenyl] acetate | |
25782-30-3 | |
C24H20O11 | |
484.40900 | |
144.64000 | |
3.16980 | |
484.10100 |
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1.571
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280.3ºC
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6.68E-17mmHg at 25°C
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1.369g/cm3
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652.4ºC 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% |
