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| CAS号 : | 540-49-8 |
精确质量 : | 183.85200 |
| 分子式 : | C2H2Br2 |
logP : | 2.24740 |
| 分子量 : | 185.84500 |
PSA : | 0.00000 |
二溴化乙炔 | |
1,2-Dibromoethylene | |
540-49-8 | |
C2H2Br2 | |
185.84500 | |
0.00000 | |
2.24740 | |
183.85200 |
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n20/D 1.542
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无色至黄色液体
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107-110 °C(lit.)
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2.27 g/mL at 20 °C(lit.)
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KV7700000
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3
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6.1(b)
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S26; S36/37/39; S45
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III
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UN 2810 6.1/PG 3
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T
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R25
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2903399090
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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% |
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