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| CAS号 : | 92490-75-0 |
精确质量 : | 167.03400 |
| 分子式 : | C8H7O4- |
logP : | -0.37990 |
| 分子量 : | 167.13900 |
PSA : | 70.34000 |
5,6-二甲基-4-氧代-吡喃-2-羧酸酯 | |
5,6-dimethyl-4-oxopyran-2-carboxylate | |
92490-75-0 | |
C8H7O4- | |
167.13900 | |
70.34000 | |
-0.37990 | |
167.03400 |
|
143.8ºC
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|
|
341.4ºC 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% |
