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| CAS号 : | 87-87-6 |
精确质量 : | 245.88100 |
| 分子式 : | C6H2Cl4O2 |
logP : | 3.71140 |
| 分子量 : | 247.89100 |
PSA : | 40.46000 |
四氯氰醌 | |
tetrachlorohydroquinone | |
87-87-6 | |
C6H2Cl4O2 | |
247.89100 | |
40.46000 | |
3.71140 | |
245.88100 |
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1.661
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黄褐色或淡黄色粉末
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126.9ºC
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286.2ºC
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238-240 °C
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1.848 g/cm3
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MX7700000
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S26; S36/37/39; S39
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Xn
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R22; R41
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2908199090
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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% |
