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| CAS号 : | 6328-17-2 |
精确质量 : | 176.01100 |
| 分子式 : | C9H4O4 |
logP : | 0.56630 |
| 分子量 : | 176.12600 |
PSA : | 60.44000 |
(8ci,9ci)-1H-2-苯并吡喃-1,3,4-三酮 | |
isochromene-1,3,4-trione | |
6328-17-2 | |
C9H4O4 | |
176.12600 | |
60.44000 | |
0.56630 | |
176.01100 |
|
1.608
|
|
|
153.9ºC
|
|
|
1.507g/cm3
|
|
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338.3ºC 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% |
