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MassMS-NW-6877 3,3',5,5'-tetramethylbenzidine C16H20N2 (Mass of molecular ion: 240)
Source Temperature: 200 °C Sample Temperature: 130 °C Direct, 75 eV
18.0 1.5 28.0 1.5 39.0 1.7 42.0 1.4 51.0 1.2 63.0 1.0 65.0 1.1 77.0 2.1 91.0 1.6 104.0 1.8 104.5 1.5 105.0 1.8 112.0 1.8 112.5 1.2 115.0 1.6 120.0 5.3 128.0 1.2 130.0 1.1 152.0 1.3 165.0 2.0 166.0 1.0 167.0 1.4 168.0 1.1 178.0 1.0 180.0 2.2 181.0 1.6 182.0 1.5 192.0 1.0 193.0 2.0 194.0 2.2 195.0 2.2 196.0 1.2 206.0 1.0 207.0 1.7 208.0 4.0 209.0 7.1 210.0 4.3 223.0 2.0 224.0 3.1 225.0 2.5 239.0 7.7 240.0 100.0 241.0 18.3 242.0 1.7
90 MHz in CDCl3
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1H NMR 89.56 MHz C16 H20 N2 0.045 g : 0.5 ml CDCl3 3,3',5,5'-tetramethylbenzidine 
Assign. Shift(ppm)
A 7.12 B 3.50 C 2.205
Hz ppm Int.637.75 7.121 286 312.75 3.493 45 197.50 2.206 1000
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
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Tetramethylbenzidine(54827-17-7)1HNMR Atlas of Related Products
