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| CAS号 : | 3355-28-0 |
精确质量 : | 131.95700 |
| 分子式 : | C4H5Br |
logP : | 1.40460 |
| 分子量 : | 132.98600 |
PSA : | 0.00000 |
1-溴-2-丁炔 | |
1-bromobut-2-yne | |
3355-28-0 | |
C4H5Br | |
132.98600 | |
0.00000 | |
1.40460 | |
131.95700 |
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n20/D 1.508(lit.)
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透明淡黄色-绿色液体
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97 °F
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40-41 °C20 mm Hg(lit.)
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1.519 g/mL at 25 °C(lit.)
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Flammables area
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3
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3
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S16
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III
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UN 1993 3/PG 3
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R10
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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% |
<p>利拉利汀的中间体，利拉列汀中间体。</p> |
