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| CAS号 : | 123-32-0 |
精确质量 : | 108.06900 |
| 分子式 : | C6H8N2 |
logP : | 1.09340 |
| 分子量 : | 108.14100 |
PSA : | 25.78000 |
2,5-二甲基吡嗪 | |
2,5-Dimethyl pyrazine | |
123-32-0 | |
C6H8N2 | |
108.14100 | |
25.78000 | |
1.09340 | |
108.06900 |
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n20/D 1.502(lit.)
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透明无色至淡黄色液体
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147 °F
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155 °C(lit.)
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15°C
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0.99 g/mL at 25 °C(lit.)
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3.98mmHg at 25°C
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Stable under normal temperatures and pressures.
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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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GHS07 | |
警告 | |
H302 | |
P301 + P312 + P330 | |
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UQ2800000
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3
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S26-S36
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2933990090
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Xn
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R22
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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% |
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<p>二、 制备方法:在铵盐存在下,由丙烯醛与氨在甘油中加热反应而得。</p> | |
<p>三、 用途:该品呈刺鼻的炒花香气和巧克力、奶油气味。是我国GB- 2760-86规定为允许使用的香料。主要用于配制可可、咖啡、肉类、坚果和马铃薯等型香精。还可用于染料及制药工业。</p> |