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| CAS号 : | 3420-72-2 |
精确质量 : | 314.11500 |
| 分子式 : | C18H18O5 |
logP : | 3.31410 |
| 分子量 : | 314.33300 |
PSA : | 64.99000 |
2′-羟基-4,4′,6′-三甲氧基查耳酮 | |
2'-HYDROXY-4,4',6'-TRIMETHOXYCHALCONE | |
3420-72-2 | |
C18H18O5 | |
314.33300 | |
64.99000 | |
3.31410 | |
314.11500 |
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1.599
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193.2ºC
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529.9ºC at 760mmHg
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112-116 °C(lit.)
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1.207g/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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2914509090
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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% |
