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-五甲基二亚乙基三胺
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:
无色透明液体,是一种高活性的叔胺催化剂,独有的氨基氮的空间屏蔽交应,其碱性的特质能更有效的对水和异氰酸酯之间的反应起催化作用。
密度:0.829
熔点:−20 °C
沸点:198 °C
折射n20/D:1.442
闪点:53 °C
Quality Standard:
外观Appearance 无色透明液体
红外光谱鉴别Infrared spectrometry 符合
纯度Purity ≥98.0% (GC)
水分Water <0.5 %
折光率Refractive index n20/D 1.4410 - 1.4440
相对密度Specific gravity (20/20°C) 0.8280 - 0.8300
Storage:
用NMR研究新戊基锂络合作用的配体,以及研究和α,ω-二炔相互作用的CO2的配体效果。N,N,N',N'',N''-五甲基二乙烯三胺催化剂是一种高活性的叔胺催化剂,由于它独有的氨基氮的空间屏蔽交应,其碱性的特质能更有效的对水和异氰酸酯之间的反应起催化作用,因此N,N,N',N'',N''-五甲基二乙烯三胺一种极佳的硬质泡沫和软质泡沫的发泡催化剂,故常与DMCHA等共用。N,N,N',N'',N''-五甲基二乙烯三胺亦用于平衡整体发泡及凝胶反应。
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