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| CAS号 : | 652-18-6 |
精确质量 : | 193.99900 |
| 分子式 : | C7H2F4O2 |
logP : | 1.94120 |
| 分子量 : | 194.08300 |
PSA : | 37.30000 |
2,3,5,6-四氟苯甲酸 | |
2,3,5,6-Tetrafluorobenzoic acid | |
652-18-6 | |
C7H2F4O2 | |
194.08300 | |
37.30000 | |
1.94120 | |
193.99900 |
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白色结晶粉末
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91.6ºC
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227.9ºC at 760 mmHg
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150-152 °C(lit.)
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1.633 g/cm3
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1
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S22-S26-S37/39
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Xi
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R38; R41
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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