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![2-(1,3-苯并二氧戊环-5-基)-3-甲氧基-吡喃并[6,5-e][1]苯并呋喃-4-酮结构式](https://www.chemicalbook.com/CAS/GIF/481-99-2.gif)
| CAS号 : | 481-99-2 |
精确质量 : | 336.06300 |
| 分子式 : | C19H12O6 |
logP : | 3.94350 |
| 分子量 : | 336.29500 |
PSA : | 71.04000 |
2-(1,3-苯并二氧戊环-5-基)-3-甲氧基-吡喃并[6,5-e][1]苯并呋喃-4-酮 | |
2-(1,3-benzodioxol-5-yl)-3-methoxyfuro[2,3-h]chromen-4-one | |
481-99-2 | |
C19H12O6 | |
336.29500 | |
71.04000 | |
3.94350 | |
336.06300 |
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1.707
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264.7ºC
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514.1ºC at 760 mmHg
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1.5g/cm3
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1.11E-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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