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| CAS号 : | 3140-92-9 |
精确质量 : | 239.82400 |
| 分子式 : | C4H2Br2S |
logP : | 3.27310 |
| 分子量 : | 241.93200 |
PSA : | 28.24000 |
2,4-二溴噻吩 | |
2,4-Dibromothiophene | |
3140-92-9 | |
C4H2Br2S | |
241.93200 | |
28.24000 | |
3.27310 | |
239.82400 |
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1.631-1.633
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透明非常淡棕色液体
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215°C
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215°C
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-30ºC
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2.14
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Stable at room temperature in closed containers under normal storage and handling conditions.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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6.1
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S36/37/39-S26
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III
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UN2810
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Xn; Xi
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R36/37/38
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2934999090
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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% |
