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| CAS号 : | 70460-60-5 |
精确质量 : | 238.06300 |
| 分子式 : | C15H10O3 |
logP : | 2.57210 |
| 分子量 : | 238.23800 |
PSA : | 43.37000 |
2-phenylchromene-3,4-dione | |
70460-60-5 | |
C15H10O3 | |
238.23800 | |
43.37000 | |
2.57210 | |
238.06300 |
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1.619
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183.6ºC
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|
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407.9ºC at 760 mmHg
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|
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1.291g/cm3
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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% |