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![8,9-二羟基-2-甲基-5H-吡喃并[3,2-c]苯并吡喃-4-酮结构式](https://www.chemicalbook.com/CAS/GIF/37209-30-6.gif)
| CAS号 : | 37209-30-6 |
精确质量 : | 246.05300 |
| 分子式 : | C13H10O5 |
logP : | 1.91880 |
| 分子量 : | 246.21500 |
PSA : | 79.90000 |
8,9-二羟基-2-甲基-5H-吡喃并[3,2-c]苯并吡喃-4-酮 | |
8,9-dihydroxy-2-methyl-5H-pyrano[3,2-c]chromen-4-one | |
37209-30-6 | |
C13H10O5 | |
246.21500 | |
79.90000 | |
1.91880 | |
246.05300 |
|
1.703
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236.7ºC
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|
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1.56g/cm3
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591.1ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
|
2932999099. 其他仅含氧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% |
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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
