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| CAS号 : | 18138-04-0 |
精确质量 : | 150.11600 |
| 分子式 : | C9H14N2 |
logP : | 1.90980 |
| 分子量 : | 150.22100 |
PSA : | 25.78000 |
2,3-二乙基-5-甲基吡嗪 | |
2,3-Diethyl-5-methylpyrazine | |
18138-04-0 | |
C9H14N2 | |
150.22100 | |
25.78000 | |
1.90980 | |
150.11600 |
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透明至淡黄色液体
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n20/D 1.498(lit.)
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Stable under normal temperatures and pressures.
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176 °F
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0.515mmHg at 25°C
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Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
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0.949 g/mL at 25 °C(lit.)
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SLIGHTLY SOLUBLE
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95 °C (20 mmHg)
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GHS07 | |
警告 | |
H315; H319; H335 | |
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2933990090
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3
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R36/37/38
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S26-S36/37/39
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Xi
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
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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% |
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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% |
有溴丙酰与镁粉作用，缩合得到的3，4-己二酮在碱存在下与丙二胺缩合，再氧化脱氢制得。 | |
GB 2760-96规定为允许使用的食品用香料。在巧克力、烟草香精中的加入可增强其特征香气。产品质量：含量≥98%～99%。 |
