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| CAS号 : | 153254-09-2 |
精确质量 : | 258.02900 |
| 分子式 : | C8H5BF6O2 |
logP : | 1.40400 |
| 分子量 : | 257.92600 |
PSA : | 40.46000 |
2,4-双三氟甲基苯硼酸 | |
2,4-Bis(trifluoromethyl)phenylboronic acid | |
153254-09-2 | |
C8H5BF6O2 | |
257.92600 | |
40.46000 | |
1.40400 | |
258.02900 |
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1.419
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白色至淡黄色晶体粉末
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102.2ºC
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245.4ºC at 760 mmHg
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148-150
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1.5 g/cm3
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0.0154mmHg at 25°C
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S26-S36/37/39
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C; Xi
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R36/37/38
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2931900090
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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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<p>制备联芳基化合物的原料</p> |
