N,N'-二正丙基乙二胺
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- CAS號(hào):
- 14165-22-1
- 英文名:
- 2-(DI-N-PROPYLAMINO)ETHYLAMINE
- 英文別名:
- RARECHEM AL BW 2440;N,N-dipropylethanediamine;2-DIPROPYLAMINOETHYLAMINE;2-aminoethyl-dipropyl-amine;2-(DI-N-PROPYLAMINO)ETHYLAMINE;N,N'-Di-n-propylethylenediamine;N1,N1-Dipropylethane-1,2-diaMine;1,2-Ethanediamine, N1,N1-dipropyl-;N,N′-Di-n-propylethylenediamine, CAS 14165-22-1
- 中文名:
- N,N'-二正丙基乙二胺
- 中文別名:
- 2-DI-N-丙胺基乙胺;2-氨基乙基-二丙基-胺;N,N'-二正丙基乙二胺;2-(二-N-丙基氨基)乙胺;N,N'-二正丙基乙二胺,97%;N1,N1-二丙基乙烷-1,2-二胺
- CBNumber:
- CB4244581
- 分子式:
- C8H20N2
- 分子量:
- 144.26
- MOL File:
- 14165-22-1.mol
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N,N'-二正丙基乙二胺化學(xué)性質(zhì)
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熔點(diǎn):
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68-70 °C
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沸點(diǎn):
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186-189°C
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密度:
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0,802 g/cm3
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折射率:
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1.4400
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閃點(diǎn):
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69°C
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儲(chǔ)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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10.21±0.10(Predicted)
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外觀:
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Colorless to light yellow Liquid
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水溶解性:
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Fully miscible in water.
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敏感性:
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Air Sensitive
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BRN:
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1734879
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N,N'-二正丙基乙二胺性質(zhì)、用途與生產(chǎn)工藝
生產(chǎn)方法
以二丙氨基乙腈為原料合成N1,N1-二丙基乙烷-1,2-二胺的一般步驟如下:在-78℃及氮?dú)獗Wo(hù)下,向氫化鋁鋰(1M,20mL,20.0mmol,0.7當(dāng)量)的無(wú)水乙醚溶液中緩慢滴加二丙氨基乙腈(3.87g,27.6mmol,1當(dāng)量)的無(wú)水乙醚(50mL)溶液。反應(yīng)混合物逐漸升溫至室溫并持續(xù)攪拌4小時(shí)。隨后,采用Mihailovic方法[4]水解過(guò)量的氫化鋁鋰。反應(yīng)完成后,過(guò)濾收集沉淀物,并用乙醚(3×10mL)洗滌。合并有機(jī)層,用硫酸鎂干燥,減壓濃縮得到N1,N1-二丙基乙烷-1,2-二胺(化合物6),為黃色油狀物(6.24g,27.6mmol,收率99%)。薄層色譜(TLC)分析顯示Rf值為0.2(硅膠,洗脫液B)。核磁共振氫譜(1H NMR,CDCl3,200MHz)數(shù)據(jù)如下:δ 0.61(三重峰,6H,J = 7.5Hz,H5),1.18(多重峰,4H,J = 7.5Hz,H4),1.34(單峰,2H,NH2),2.09(三重峰,4H,J = 7.5Hz,H3),2.18(三重峰,2H,J = 6Hz,H2),2.44(三重峰,2H,J = 6Hz,H1)。核磁共振碳譜(13C NMR,CDCl3,50.3MHz)數(shù)據(jù)如下:δ 11.6(2C5),20.2(2C4),39.6(C1),56.1(2C3),56.9(C2)。
參考文獻(xiàn):
[1] European Journal of Medicinal Chemistry, 2011, vol. 46, # 11, p. 5705 - 5710
[2] Bulletin de la Societe Chimique de France, 1962, p. 556 - 558
N,N'-二正丙基乙二胺
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(hào) | 產(chǎn)品名稱 | CAS編號(hào) | 包裝 | 價(jià)格 |
|---|
| 2024/04/30 | L04671 | N,N'-二正丙基乙二胺, 97%
N,N'-Di-n-propylethylenediamine, 97% | 14165-22-1 | 25g | 2971元 |
| 2021/02/25 | L04671 | N,N'-二正丙基乙二胺, 97%
N,N'-Di-n-propylethylenediamine, 97% | 14165-22-1 | 5g | 720元 |
14165-22-1, N,N'-二正丙基乙二胺 相關(guān)搜索:
- nC3H7NHCH22NHnC3H7
- nC3H72NCH22NH2
- N1,N1-二丙基乙烷-1,2-二胺
- 2-DI-N-丙胺基乙胺
- 2-氨基乙基-二丙基-胺
- N,N'-二正丙基乙二胺
- N,N'-二正丙基乙二胺,97%
- 2-(二-N-丙基氨基)乙胺
- 14165-22-1
- N,N′-Di-n-propylethylenediamine, CAS 14165-22-1
- N,N'-Di-n-propylethylenediamine
- N,N-dipropylethanediamine
- 1,2-Ethanediamine, N1,N1-dipropyl-
- 2-aminoethyl-dipropyl-amine
- N1,N1-Dipropylethane-1,2-diaMine
- 2-DIPROPYLAMINOETHYLAMINE
- 2-(DI-N-PROPYLAMINO)ETHYLAMINE
- RARECHEM AL BW 2440