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![3-(甲氧羰基)-2H-环庚[b]呋喃-2-酮结构式](https://www.chemicalbook.com/CAS/GIF/50603-71-9.gif)
| CAS号 : | 50603-71-9 |
精确质量 : | 204.04200 |
| 分子式 : | C11H8O4 |
logP : | 1.53120 |
| 分子量 : | 204.17900 |
PSA : | 56.51000 |
3-(甲氧羰基)-2H-环庚[b]呋喃-2-酮 | |
Methyl 2-oxo-2H-cyclohepta[b]furan-3-carboxylate | |
50603-71-9 | |
C11H8O4 | |
204.17900 | |
56.51000 | |
1.53120 | |
204.04200 |
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1.591
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黄色结晶
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262.727ºC
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480.71ºC at 760 mmHg
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173ºC
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1.339g/cm3
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S22; S24/25
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2932209090
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品名, 成分含量, 用途 |
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2932209090. 其他内酯. 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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2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2932209090. Other Lactones |