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MassMS-NW-3730 N,N,N',N'-tetramethyl-1,3-butanediamine C8H20N2 (Mass of molecular ion: 144)
Source Temperature: 280 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 4.9 18.0 1.0 27.0 2.5 28.0 2.5 29.0 3.5 30.0 4.4 39.0 1.4 41.0 2.7 42.0 18.4 43.0 4.2 44.0 11.9 45.0 2.8 55.0 2.4 56.0 10.3 57.0 7.2 58.0 84.2 59.0 3.6 70.0 7.0 71.0 9.9 72.0 100.0 73.0 5.2 84.0 43.7 85.0 3.9 86.0 3.5 98.0 7.3 99.0 52.9 100.0 4.3 144.0 2.4
400 MHz in CDCl3
90 MHz in CDCl3
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1H NMR 399.65 MHz C8 H20 N2 0.04 ml : 0.5 ml CDCl3 N,N,N',N'-tetramethyl-1,3-butanediamine 
Assign. Shift(ppm)
A 2.573 B *1 2.333 C *1 2.25 D 2.23 E *2 1.702 F *2 1.406 G 0.959 J(E,F)=13.3HZ. J(E,C)=10.0HZ. J(B,C)=12.0HZ. J(B,F)=9.9HZ. J(B,E)=6.1HZ. J(C,F)=4.9HZ. J(A,F)=7.7HZ. J(A,E)=6HZ.
Hz ppm Int.1032.47 2.584 31 1031.74 2.582 33 1026.00 2.568 30 1024.90 2.565 35 936.77 2.344 39 930.66 2.329 39 926.88 2.320 44 920.78 2.304 42 911.25 2.281 40 906.37 2.268 47 901.25 2.256 58 899.29 2.251 39 896.24 2.243 76 890.14 2.228 1000 884.28 2.213 66 386.60 0.968 342 380.00 0.951 330
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1H NMR 89.56 MHz C8 H20 N2 0.04 ml : 0.5 ml CDCl3 N,N,N',N'-tetramethyl-1,3-butanediamine Assign. Shift(ppm)
A 2.53 B 2.52 to 2.04 C 2.22 D *1 1.71 E *1 1.41 F 0.957
Hz ppm Int.211.88 2.366 42 205.44 2.294 25 199.19 2.225 1000 186.31 2.081 23 88.88 0.993 138 82.38 0.920 124
in CDCl3
liquid film
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