N,N,N',N'',N''-Pentamethyldiethylenetriamine
Molecular Structure:
MDL:
MFCD00014876
Molecular Formula:
C9H23N3;[(CH3)2NCH2CH2]2NCH3
Molecular Weight:
173.30
Alias:
五甲基二乙烯三胺,N,N,N,N,N-五甲基二亞乙基三胺
1,1,4,7,7-Pentamethyldiethylenetriamine
PMDTA
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
N,N,N',N'',N''-Pentamethyldiethylenetriamine |
99% |
25ml |
RMB 115.5 |
Consulting service |
N,N,N',N'',N''-Pentamethyldiethylenetriamine |
99% |
100ml |
RMB 322.3 |
Consulting service |
N,N,N',N'',N''-Pentamethyldiethylenetriamine |
99% |
500ml |
RMB 979 |
Consulting service |
N,N,N',N'',N''-Pentamethyldiethylenetriamine |
99% |
1L |
RMB 1751.2 |
Consulting service |
Character:
無色透明液體,是一種高活性的叔胺催化劑,獨有的氨基氮的空間屏蔽交應(yīng),其堿性的特質(zhì)能更有效的對水和異氰酸酯之間的反應(yīng)起催化作用。
密度:0.829
熔點:?20 °C
沸點:198 °C
折射n20/D:1.442
閃點:53 °C
Quality Standard:
外觀Appearance 無色透明液體
紅外光譜鑒別Infrared spectrometry 符合
純度Purity ≥98.0% (GC)
水分Water <0.5 %
折光率Refractive index n20/D 1.4410 - 1.4440
相對密度Specific gravity (20/20°C) 0.8280 - 0.8300
Storage:
用NMR研究新戊基鋰絡(luò)合作用的配體,以及研究和α,ω-二炔相互作用的CO2的配體效果。N,N,N',N'',N''-五甲基二乙烯三胺催化劑是一種高活性的叔胺催化劑,由于它獨有的氨基氮的空間屏蔽交應(yīng),其堿性的特質(zhì)能更有效的對水和異氰酸酯之間的反應(yīng)起催化作用,因此N,N,N',N'',N''-五甲基二乙烯三胺一種極佳的硬質(zhì)泡沫和軟質(zhì)泡沫的發(fā)泡催化劑,故常與DMCHA等共用。N,N,N',N'',N''-五甲基二乙烯三胺亦用于平衡整體發(fā)泡及凝膠反應(yīng)。
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