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| CAS号 : | 1205-91-0 |
精确质量 : | 194.05800 |
| 分子式 : | C10H10O4 |
logP : | 1.53720 |
| 分子量 : | 194.18400 |
PSA : | 52.60000 |
对二乙酰氧基苯 | |
1,4-Diacetoxybenzene | |
1205-91-0 | |
C10H10O4 | |
194.18400 | |
52.60000 | |
1.53720 | |
194.05800 |
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1.506
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白色结晶粉末
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138.6ºC
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282.4ºC at 760mmHg
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121-123 °C(lit.)
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1.179g/cm3
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INSOLUBLE
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0.00336mmHg at 25°C
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Stable at room temperature in closed containers under normal storage and handling conditions.
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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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S26-S37/39-S24/25
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Xi
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R36/37/38
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2916399090
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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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暂时无法加载合成路线，请稍后刷新重试 |
<p>在110g(1.0mol)对苯二酚和206g(2.02mol)乙酐的混合物中,加1滴浓硫酸,搅拌,很快反应并放热,对苯二酚溶解反应成清亮的溶液。将其倾入800g碎冰中,过滤,用水洗涤,干燥,得186-190g成品,收率96-98%。</p> | |
<p>用于有机合成。</p> |
