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![3,8-二氧杂螺[4.4]壬烷-4,9-二酮结构式](https://www.chemicalbook.com/CAS/GIF/4372-10-5.gif)
| CAS号 : | 4372-10-5 |
精确质量 : | 156.04200 |
| 分子式 : | C7H8O4 |
logP : | -0.13340 |
| 分子量 : | 156.13600 |
PSA : | 52.60000 |
3,8-二氧杂螺[4.4]壬烷-4,9-二酮 | |
2,7-dioxaspiro[4.4]nonane-1,6-dione | |
4372-10-5 | |
C7H8O4 | |
156.13600 | |
52.60000 | |
-0.13340 | |
156.04200 |
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1.507
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254.1ºC
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1.36g/cm3
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452.5ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
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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% |
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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% |