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| CAS号 : | 5279-32-3 |
精确质量 : | 277.85800 |
| 分子式 : | C7H4Br2O2 |
logP : | 2.94030 |
| 分子量 : | 279.91300 |
PSA : | 18.46000 |
1,2-溴-4,5-亚甲二氧基苯 | |
1,2-DIBROMO-4,5-(METHYLENEDIOXY)BENZENE | |
5279-32-3 | |
C7H4Br2O2 | |
279.91300 | |
18.46000 | |
2.94030 | |
277.85800 |
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白色至奶油色固体
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1.638
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118.1ºC
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83-85ºC
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2.104 g/cm3
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294.7ºC at 760 mmHg
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2932999099
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S22-S24/25
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Xi
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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% |
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