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![5-乙炔苯并[1,3]间二氧杂环戊烯结构式](https://www.chemicalbook.com/CAS/GIF/57134-53-9.gif)
| CAS号 : | 57134-53-9 |
精确质量 : | 146.03700 |
| 分子式 : | C9H6O2 |
logP : | 1.39660 |
| 分子量 : | 146.14300 |
PSA : | 18.46000 |
5-乙炔苯并[1,3]间二氧杂环戊烯 | |
5-ethynyl-1,3-benzodioxole | |
57134-53-9 | |
C9H6O2 | |
146.14300 | |
18.46000 | |
1.39660 | |
146.03700 |
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1.596
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90.1ºC
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222.9ºC at 760mmHg
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31ºC
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1.24g/cm3
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2932999099
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2933990090
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2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
