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| CAS号 : | 2215-89-6 |
精确质量 : | 258.05300 |
| 分子式 : | C14H10O5 |
logP : | 2.87530 |
| 分子量 : | 258.22600 |
PSA : | 83.83000 |
4,4'-二苯醚二甲酸 | |
4-(4-carboxyphenoxy)benzoic acid | |
2215-89-6 | |
C14H10O5 | |
258.22600 | |
83.83000 | |
2.87530 | |
258.05300 |
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白色晶体粉末
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1.638
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184.1ºC
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8.85E-10mmHg at 25°C
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329 °C
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1.395 g/cm3
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473.7ºC at 760 mmHg
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2918990090
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3
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R36/37/38
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S26-S36
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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% |
