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| CAS号 : | 109-08-0 |
精确质量 : | 94.05310 |
| 分子式 : | C5H6N2 |
logP : | 0.78500 |
| 分子量 : | 94.11450 |
PSA : | 25.78000 |
2-甲基吡嗪 | |
2-Methylpyrazine | |
109-08-0 | |
C5H6N2 | |
94.11450 | |
25.78000 | |
0.78500 | |
94.05310 |
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n20/D 1.504(lit.)
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透明无色至略黄色液体
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122 °F
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135 °C761 mm Hg(lit.)
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−29 °C(lit.)
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1.03 g/mL at 25 °C(lit.)
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9.69mmHg at 25°C
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Stable under normal temperatures and pressures.
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Flammables area
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UQ3675000
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3
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3
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S26-S36-S16
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III
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UN 1993 3/PG 3
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2932999099
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Xn
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R10; R22
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧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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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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由2-甲基哌嗪催化脱氢或由丙酮醛与乙二胺缩合都可以制得2-甲基吡嗪。 | |
用于染料及制药工业，也用作食品香料添加剂。 |
