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| CAS号 : | 118-41-2 |
精确质量 : | 212.06800 |
| 分子式 : | C10H12O5 |
logP : | 1.41060 |
| 分子量 : | 212.19900 |
PSA : | 64.99000 |
3,4,5-三甲氧基苯甲酸 | |
3,4,5-trimethoxybenzoic acid | |
118-41-2 | |
C10H12O5 | |
212.19900 | |
64.99000 | |
1.41060 | |
212.06800 |
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白色结晶粉末
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225-226°C/10mm
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225-227 °C10 mm Hg(lit.)
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168-171 °C(lit.)
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SLIGHTLY SOLUBLE
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1.219 g/cm3
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2.49E-06mmHg at 25°C
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Stable at room temperature in closed containers under normal storage and handling conditions.
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Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Flammables-area.
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29189090
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1
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S26-S36
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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>没食子酸与硫酸二甲酯进行甲氧基化反应,生成3,4,5-三甲氧基苯甲酸,经中和、过滤、洗涤,得精品。</p> | |
<p>212.2含量：98%-99.5%min产品规格：产品数量：包装规格：1-25kg/桶，纸桶、内衬二层塑料薄膜产品价格：CAS编号：118-41-2用医药中间体。</p> |
