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| CAS号 : | 500-05-0 |
精确质量 : | 140.01100 |
| 分子式 : | C6H4O4 |
logP : | 0.33800 |
| 分子量 : | 140.09400 |
PSA : | 67.51000 |
香豆酸 | |
Coumalic acid | |
500-05-0 | |
C6H4O4 | |
140.09400 | |
67.51000 | |
0.33800 | |
140.01100 |
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黄褐色粉末
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218°C/120mm
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218 °C120 mm Hg(lit.)
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203-205 °C (dec.)(lit.)
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1.542g/cm3
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Stable under normal temperatures and pressures.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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3
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S22-S24/25
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Xi
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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% |
