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| CAS号 : | 553-19-5 |
精确质量 : | 228.07900 |
| 分子式 : | C14H12O3 |
logP : | 2.97720 |
| 分子量 : | 228.24300 |
PSA : | 39.44000 |
美洲花椒素 | |
2,2-dimethylpyrano[3,2-g]chromen-8-one | |
553-19-5 | |
C14H12O3 | |
228.24300 | |
39.44000 | |
2.97720 | |
228.07900 |
|
1.583
|
|
|
161.9ºC
|
|
|
1.222g/cm3
|
|
|
384.6ºC at 760mmHg
|
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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% |
