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| CAS号 : | 3375-38-0 |
精确质量 : | 266.13100 |
| 分子式 : | C18H18O2 |
logP : | 4.31260 |
| 分子量 : | 266.33400 |
PSA : | 34.14000 |
1,4-二苯甲酰丁烷 | |
1,6-diphenylhexane-1,6-dione | |
3375-38-0 | |
C18H18O2 | |
266.33400 | |
34.14000 | |
4.31260 | |
266.13100 |
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1.56
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161.9ºC
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433.5ºC at 760mmHg
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106-108 °C(lit.)
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1.08g/cm3
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Stable. Combustible. Incompatible with strong oxidizing agents.
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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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2914399090
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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% |
<p>在干燥新蒸的苯中,加入无水三氯化铝,快速搅拌,滴加己二酰氯,加料时需用冰浴冷却,加料毕在室温搅拌反应2h。然后将反应液倾入碎冰和浓盐酸的混合物中,使三氯化铝分解完全。分出苯层,碱洗,水洗,蒸除苯,得到的粗品用乙醇重结晶,得1,4-二苯甲酰丁烷。产率75-81%。</p> | |
<p>有机合成中间体。</p> |
