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| CAS号 : | 92-24-0 |
精确质量 : | 228.09400 |
| 分子式 : | C18H12 |
logP : | 5.14620 |
| 分子量 : | 228.28800 |
PSA : | 0.00000 |
并四苯 | |
Tetracene | |
92-24-0 | |
C18H12 | |
228.28800 | |
0.00000 | |
5.14620 | |
228.09400 |
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1.771
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209.1ºC
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436.7ºC at 760 mmHg
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>300 °C(lit.)
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1.19g/cm3
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Stable. Incompatible with strong oxidizing agents.
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QI7605000
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3
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S45; S36/37
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UN 3077 9/PG 3
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N
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R50/53
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2902909090
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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>1. 用铬酸氧化得并四苯-5,12-醌。用6-(2-羧基苄基)-1,2,3,4-四氢萘用氯化锌和氯化钠处理,然后再脱氢制取。 <br>2. 在醋酸钠存在下琥珀酸和邻苯二甲酸酐缩合作用而成。</p> | |
<p>有机合成。</p> |