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| CAS号 : | 30757-50-7 |
精确质量 : | 144.03200 |
| 分子式 : | C8H4N2O |
logP : | 1.13556 |
| 分子量 : | 144.13000 |
PSA : | 67.81000 |
3,4-二氰基苯酚 | |
4-hydroxybenzene-1,2-dicarbonitrile | |
30757-50-7 | |
C8H4N2O | |
144.13000 | |
67.81000 | |
1.13556 | |
144.03200 |
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1.614
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192.4ºC
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394.6ºC at 760 mmHg
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~218 °C
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1.34 g/cm3
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3
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S26-S36
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Xi
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R36/37/38
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2926909090
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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% |
