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| CAS号 : | 77972-75-9 |
精确质量 : | 234.08900 |
| 分子式 : | C13H14O4 |
logP : | 2.21350 |
| 分子量 : | 234.24800 |
PSA : | 44.76000 |
4-甲氧基-6-(4-甲氧基苯基)-5,6-二氢吡喃-2-酮 | |
4-methoxy-2-(4-methoxyphenyl)-2,3-dihydropyran-6-one | |
77972-75-9 | |
C13H14O4 | |
234.24800 | |
44.76000 | |
2.21350 | |
234.08900 |
|
1.548
|
|
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190.3ºC
|
|
|
1.19g/cm3
|
|
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421.8ºC 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% |
