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| CAS号 : | 57543-59-6 |
精确质量 : | 206.05800 |
| 分子式 : | C11H10O4 |
logP : | 1.55560 |
| 分子量 : | 206.19500 |
PSA : | 55.76000 |
8-甲氧基-2H-色烯-3-羧酸 | |
8-METHOXY-2H-CHROMENE-3-CARBOXYLIC ACID | |
57543-59-6 | |
C11H10O4 | |
206.19500 | |
55.76000 | |
1.55560 | |
206.05800 |
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1.592
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145.8ºC
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237-240ºC
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1.331g/cm3
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364.2ºC at 760 mmHg
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2918990090
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Xi
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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% |
