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| CAS号 : | 19909-65-0 |
精确质量 : | 350.15200 |
| 分子式 : | C22H22O4 |
logP : | 3.74080 |
| 分子量 : | 350.40800 |
PSA : | 68.28000 |
1,4-二(2,4,6-三甲基苯基)丁烷-1,2,3,4-四酮 | |
1,4-bis(2,4,6-trimethylphenyl)butane-1,2,3,4-tetrone | |
19909-65-0 | |
C22H22O4 | |
350.40800 | |
68.28000 | |
3.74080 | |
350.15200 |
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1.565
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229.5ºC
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534.4ºC at 760 mmHg
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1.147g/cm3
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1.7E-11mmHg at 25°C
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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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