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| CAS号 : | 3943-89-3 |
精确质量 : | 182.05800 |
| 分子式 : | C9H10O4 |
logP : | 1.27450 |
| 分子量 : | 182.17300 |
PSA : | 66.76000 |
3,4-二羟基苯甲酸乙酯 | |
Ethyl 3,4-dihydroxybenzoate | |
3943-89-3 | |
C9H10O4 | |
182.17300 | |
66.76000 | |
1.27450 | |
182.05800 |
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1.573
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白色晶体或粉末
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147ºC
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358.1ºC at 760 mmHg
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132-134 °C(lit.)
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1.294 g/cm3
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Store in a cool, dry place. Store in a tightly closed container.
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3
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S26-S36-S37/39
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2918290000
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Xi
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R36/37/38
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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>由3，4一二羟基苯甲酸与乙醇酯化而得。</p> | |
<p>本品用作食品添加剂等。</p> |
