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![双环[3.3.0]辛烷-3,7-二酮结构式](https://www.chemicalbook.com/CAS/GIF/74513-16-9.gif)
| CAS号 : | 74513-16-9 |
精确质量 : | 138.06800 |
| 分子式 : | C8H10O2 |
logP : | 0.94460 |
| 分子量 : | 138.16400 |
PSA : | 34.14000 |
双环[3.3.0]辛烷-3,7-二酮 | |
TETRAHYDROPENTALENE-2,5-DIONE | |
74513-16-9 | |
C8H10O2 | |
138.16400 | |
34.14000 | |
0.94460 | |
138.06800 |
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99.4ºC
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1.191 g/cm3
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268.3ºC at 760 mmHg
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2914399090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |