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| CAS号 : | 299-70-7 |
精确质量 : | 245.88900 |
| 分子式 : | C4H8Br2O2 |
logP : | 0.49800 |
| 分子量 : | 247.91300 |
PSA : | 40.46000 |
DL-1,4-二溴-2,3-二丁醇 | |
(2S,3S)-1,4-dibromobutane-2,3-diol | |
299-70-7 | |
C4H8Br2O2 | |
247.91300 | |
40.46000 | |
0.49800 | |
245.88900 |
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米色结晶粉末
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174.7ºC
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365.3ºC at 760 mmHg
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82-84ºC(lit.)
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2.124 g/cm3
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26-39
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Xi
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R37/38; R41
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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% |
