1-(吡嗪-2-基)乙胺
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- CAS號:
- 179323-60-5
- 英文名:
- 1-PYRAZIN-2-YL-ETHYLAMINE
- 英文別名:
- 1-(pyrazin-2-yl)ethan-1-aMine;1-(Pyrazin-2-yl);1-(2-Pyrazinyl)ethanamine;1-PYRAZIN-2-YL-ETHYLAMINE;1-(Pyrazin-2-yl)ethanamine;2-Pyrazinemethanamine, α-methyl-;alpha-Methyl-2-pyrazinemethanamine;2-Pyrazinemethanamine, .alpha.-methyl-
- 中文名:
- 1-(吡嗪-2-基)乙胺
- 中文別名:
- 1-(2-吡嗪基)乙胺;1-(吡嗪-2-基)乙胺;ALPHA-甲基-2-吡嗪甲胺
- CBNumber:
- CB92458631
- 分子式:
- C6H9N3
- 分子量:
- 123.16
- MOL File:
- 179323-60-5.mol
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1-(吡嗪-2-基)乙胺化學(xué)性質(zhì)
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沸點(diǎn):
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215.0±25.0 °C(Predicted)
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密度:
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1.088±0.06 g/cm3(Predicted)
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儲存條件:
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2-8°C(protect from light)
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酸度系數(shù)(pKa):
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8.19±0.40(Predicted)
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外觀:
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Colorless to light yellow Liquid
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1-(吡嗪-2-基)乙胺性質(zhì)、用途與生產(chǎn)工藝
生產(chǎn)方法
以2-乙?;拎簽樵虾铣?-(吡嗪-2-基)乙胺的一般步驟:準(zhǔn)備1-(吡嗪-2-基)乙胺;該制備中使用的合成方法概述如下。將1-(吡嗪-2-基)乙酮(2.0g,15.85mmol)和乙酸銨(19.337g,158.5mmol)溶解于甲醇(50mL)中。隨后,一次性加入氰基硼氫化鈉(0.7g,11.1mmol)。反應(yīng)混合物在室溫下攪拌過夜。反應(yīng)完成后,減壓除去甲醇,向殘余物中加入水(20mL),并通過加入氫氧化鈉將溶液堿化至pH=13。堿化后的水溶液用二氯甲烷萃取,合并有機(jī)相并用無水硫酸鈉干燥。最后,減壓除去溶劑,得到1-(吡嗪-2-基)乙胺14.62g,產(chǎn)率為75%。質(zhì)譜分析顯示(M+H)+峰位于124。
參考文獻(xiàn):
[1] Patent: US2009/163502, 2009, A1. Location in patent: Page/Page column 41-42
[2] Patent: US2009/163499, 2009, A1. Location in patent: Page/Page column 29
[3] Patent: US2009/170873, 2009, A1. Location in patent: Page/Page column 43-44
[4] Patent: US2009/170874, 2009, A1. Location in patent: Page/Page column 60
[5] Patent: US2010/152203, 2010, A1. Location in patent: Page/Page column 20
1-(吡嗪-2-基)乙胺
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
| 更新日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS編號 | 包裝 | 價(jià)格 |
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| 2025/12/22 | XW0217932360502 | 1-(吡嗪-2-基)乙胺 | 179323-60-5 | 250MG | 415元 |
| 2024/08/19 | XW0217932360506 | 1-(吡嗪-2-基)乙胺 | 179323-60-5 | 25G | 7820元 |
179323-60-5, 1-(吡嗪-2-基)乙胺 相關(guān)搜索:
- 砌塊
- 1-(2-吡嗪基)乙胺
- 1-(吡嗪-2-基)乙胺
- ALPHA-甲基-2-吡嗪甲胺
- 179323-60-5
- 1-(pyrazin-2-yl)ethan-1-aMine
- 2-Pyrazinemethanamine, α-methyl-
- 1-(2-Pyrazinyl)ethanamine
- alpha-Methyl-2-pyrazinemethanamine
- 1-(Pyrazin-2-yl)
- 2-Pyrazinemethanamine, .alpha.-methyl-
- 1-(Pyrazin-2-yl)ethanamine
- 1-PYRAZIN-2-YL-ETHYLAMINE