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| CAS号 : | 2806-97-5 |
精确质量 : | 142.09900 |
| 分子式 : | C8H14O2 |
logP : | 1.40880 |
| 分子量 : | 142.19600 |
PSA : | 18.46000 |
2-丁炔乙缩醛 | |
1,1-diethoxybut-2-yne | |
2806-97-5 | |
C8H14O2 | |
142.19600 | |
18.46000 | |
1.40880 | |
142.09900 |
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n20/D 1.426(lit.)
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透明淡黄色液体
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132 °F
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65-67 °C12 mm Hg(lit.)
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0.9 g/mL at 25 °C(lit.)
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0.984mmHg at 25°C
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3
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3
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S26-S36/37/39
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III
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UN 1993 3/PG 3
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Xi
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R36/37/38
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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% |
