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| CAS号 : | 4046-74-6 |
精确质量 : | 214.06300 |
| 分子式 : | C13H10O3 |
logP : | 3.15600 |
| 分子量 : | 214.21700 |
PSA : | 43.35000 |
4,5-二甲基补骨脂素 | |
2,5-dimethylfuro[3,2-g]chromen-7-one | |
4046-74-6 | |
C13H10O3 | |
214.21700 | |
43.35000 | |
3.15600 | |
214.06300 |
|
1.624
|
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184.5ºC
|
|
|
5.05E-06mmHg at 25°C
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1.273g/cm3
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|
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381.5ºC 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% |
|
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% |
