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![[1,3]二氧杂环戊并[4,5-g]苯并吡喃-6-酮结构式](https://www.chemicalbook.com/CAS/GIF/494-56-4.gif)
| CAS号 : | 494-56-4 |
精确质量 : | 190.02700 |
| 分子式 : | C10H6O4 |
logP : | 1.52170 |
| 分子量 : | 190.15200 |
PSA : | 48.67000 |
[1,3]二氧杂环戊并[4,5-g]苯并吡喃-6-酮 | |
[1,3]dioxolo[4,5-g]chromen-6-one | |
494-56-4 | |
C10H6O4 | |
190.15200 | |
48.67000 | |
1.52170 | |
190.02700 |
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1.634
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169.5ºC
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369.9ºC at 760 mmHg
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1.482g/cm3
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1.15E-05mmHg 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% |