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| CAS号 : | 2479-49-4 |
精确质量 : | 358.03200 |
| 分子式 : | C17H10O9 |
logP : | 1.71040 |
| 分子量 : | 358.25600 |
PSA : | 166.27000 |
3,3’,4,4’-四甲酸二苯甲酮 | |
4-(3,4-dicarboxybenzoyl)phthalic acid | |
2479-49-4 | |
C17H10O9 | |
358.25600 | |
166.27000 | |
1.71040 | |
358.03200 |
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411.7ºC
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1.28E-22mmHg at 25°C
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1.645g/cm3
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734ºC at 760mmHg
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2918300090
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品名, 成分含量, 用途 |
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2918300090 其他含醛基或酮基不含其他含氧基羧酸（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:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
