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| CAS号 : | 14458-05-0 |
精确质量 : | 222.08900 |
| 分子式 : | C12H14O4 |
logP : | 2.31660 |
| 分子量 : | 222.23700 |
PSA : | 74.60000 |
2,3,5,6-4四甲基对苯二甲酸 | |
2,3,5,6-tetramethylterephthalic acid | |
14458-05-0 | |
C12H14O4 | |
222.23700 | |
74.60000 | |
2.31660 | |
222.08900 |
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1.575
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211.4ºC
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3.33E-07mmHg at 25°C
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1.237g/cm3
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402.6ºC at 760mmHg
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2917399090
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品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分 |
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2917399090 其他芳香多元羧酸. 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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2917399090 aromatic polycarboxylic acids, 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% |
