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![2,7-二甲基-2H-吡喃并[4,3-b]吡喃-5-酮结构式](https://www.chemicalbook.com/CAS/GIF/92405-72-6.gif)
| CAS号 : | 92405-72-6 |
精确质量 : | 178.06300 |
| 分子式 : | C10H10O3 |
logP : | 1.74230 |
| 分子量 : | 178.18500 |
PSA : | 39.44000 |
2,7-二甲基-2H-吡喃并[4,3-b]吡喃-5-酮 | |
2,7-dimethyl-2H-pyrano[4,3-b]pyran-5-one | |
92405-72-6 | |
C10H10O3 | |
178.18500 | |
39.44000 | |
1.74230 | |
178.06300 |
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1.554
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136.583ºC
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1.218g/cm3
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331.1ºC 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% |
