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![5-溴-6-[1,3]二氧烷-2-基-苯并[1,3]间二氧杂环戊烯结构式](https://www.chemicalbook.com/CAS/GIF/2139-43-7.gif)
| CAS号 : | 2139-43-7 |
精确质量 : | 271.96800 |
| 分子式 : | C10H9BrO4 |
logP : | 2.22320 |
| 分子量 : | 273.08000 |
PSA : | 36.92000 |
5-溴-6-[1,3]二氧烷-2-基-苯并[1,3]间二氧杂环戊烯 | |
5-bromo-6-(1,3-dioxolan-2-yl)-1,3-benzodioxole | |
2139-43-7 | |
C10H9BrO4 | |
273.08000 | |
36.92000 | |
2.22320 | |
271.96800 |
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1.597
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130.5ºC
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0.000523mmHg at 25°C
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1.682g/cm3
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322.5ºC at 760mmHg
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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% |
