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| CAS号 : | 62956-63-2 |
精确质量 : | 236.06800 |
| 分子式 : | C12H12O5 |
logP : | 1.45840 |
| 分子量 : | 236.22100 |
PSA : | 72.83000 |
2,3-二氢-5,6-二甲氧基-3-氧代-1H-茚-1-羧酸 | |
5,6-dimethoxy-3-oxo-1,2-dihydroindene-1-carboxylic acid | |
62956-63-2 | |
C12H12O5 | |
236.22100 | |
72.83000 | |
1.45840 | |
236.06800 |
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1.576
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176.1ºC
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1.347g/cm3
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|
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445.3ºC 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% |
