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| CAS号 : | 120280-37-7 |
精确质量 : | 278.10600 |
| 分子式 : | C17H14N2O2 |
logP : | 3.58948 |
| 分子量 : | 278.30500 |
PSA : | 58.48000 |
2,2-dimethyl-4-(1-oxidopyridin-1-ium-2-yl)chromene-6-carbonitrile | |
120280-37-7 | |
C17H14N2O2 | |
278.30500 | |
58.48000 | |
3.58948 | |
278.10600 |
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1.608
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263.4ºC
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512ºC at 760mmHg
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1.18g/cm3
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1.35E-10mmHg 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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