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| CAS号 : | 7478-67-3 |
精确质量 : | 354.13100 |
| 分子式 : | C17H22O8 |
logP : | 1.63750 |
| 分子量 : | 354.35200 |
PSA : | 97.36000 |
(3,4,5-三甲氧基苯甲酰基)丙二酸二乙酯 | |
diethyl 2-(3,4,5-trimethoxybenzoyl)propanedioate | |
7478-67-3 | |
C17H22O8 | |
354.35200 | |
97.36000 | |
1.63750 | |
354.13100 |
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1.497
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185ºC
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1.183g/cm3
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426.9ºC 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% |
