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| CAS号 : | 5837-78-5 |
精确质量 : | 128.08400 |
| 分子式 : | C7H12O2 |
logP : | 1.51570 |
| 分子量 : | 128.16900 |
PSA : | 26.30000 |
惕各酸乙酯 | |
ethyl (E)-2-methylbut-2-enoate | |
5837-78-5 | |
C7H12O2 | |
128.16900 | |
26.30000 | |
1.51570 | |
128.08400 |
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n20/D 1.435(lit.)
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无色液体
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112 °F
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154-156 °C(lit.)
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0.923 g/mL at 25 °C(lit.)
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Stable. Flammable. Incompatible with strong oxidizing agents, strong bases.
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Flammables area
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EM9252700
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2
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3
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S16-S27-S36/37/39
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III
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UN 3272 3/PG 3
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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>由惕各酸与乙醇在浓硫酸存在下直接酯化而成。</p> | |
<p>GB 2760-1996规定为允许使用的食品用香料。</p> |
