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| CAS号 : | 672-89-9 |
精确质量 : | 140.04700 |
| 分子式 : | C7H8O3 |
logP : | 0.95680 |
| 分子量 : | 140.13700 |
PSA : | 39.44000 |
4-甲氧基-6-甲基-2H-吡喃酮 | |
4-Methoxy-6-Methyl-2H-Pyran-2-One | |
672-89-9 | |
C7H8O3 | |
140.13700 | |
39.44000 | |
0.95680 | |
140.04700 |
|
1.492
|
|
|
112.6ºC
|
|
|
83-86ºC
|
|
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1.14g/cm3
|
|
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280.3ºC 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% |
