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| CAS号 : | 70460-19-4 |
精确质量 : | 267.05300 |
| 分子式 : | C15H9NO4 |
logP : | 3.89140 |
| 分子量 : | 267.23600 |
PSA : | 76.03000 |
2-(3-nitrophenyl)chromen-4-one | |
70460-19-4 | |
C15H9NO4 | |
267.23600 | |
76.03000 | |
3.89140 | |
267.05300 |
|
1.662
|
|
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201.3ºC
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|
|
439.9ºC at 760 mmHg
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|
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1.398g/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% |