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| CAS号 : | 19978-41-7 |
精确质量 : | 251.84200 |
| 分子式 : | C5H2Br2O2 |
logP : | 2.16480 |
| 分子量 : | 253.87600 |
PSA : | 30.21000 |
3,5-二溴-2H-吡喃-2-酮 | |
3,5-Dibromo-2H-pyran-2-one | |
19978-41-7 | |
C5H2Br2O2 | |
253.87600 | |
30.21000 | |
2.16480 | |
251.84200 |
|
1.675
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93ºC
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|
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0.0667mmHg at 25°C
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2.411g/cm3
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230.2ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
|
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% |
