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| CAS号 : | 5436-21-5 |
精确质量 : | 132.07900 |
| 分子式 : | C6H12O3 |
logP : | 0.58440 |
| 分子量 : | 132.15800 |
PSA : | 35.53000 |
4,4-二甲氧基-2-丁酮 | |
Acetylacetaldehyde dimethyl acetal | |
5436-21-5 | |
C6H12O3 | |
132.15800 | |
35.53000 | |
0.58440 | |
132.07900 |
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n20/D 1.414(lit.)
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无色至黄色液体
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121 °F
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70-73 °C20 mm Hg(lit.)
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-82 °C
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0.996 g/mL at 25 °C(lit.)
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decomposes
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Stable under normal temperatures and pressures.
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Flammables area
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EL7592500
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2
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29145000
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3
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S16
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III
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UN 1989 3/PG 3
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F
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R10
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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>由丙酮经缩合、加成而得。</p> | |
<p>医药磺胺甲基嘧啶的中间体或奈韦拉平医药中间体。</p> |
