Tetramethylbenzidine(54827-17-7) IR2
Product NameTetramethylbenzidine
CAS54827-17-7
Molecular FormulaC16H20N2
Molecular Weight240.34
InChIInChI=1S/C16H20N2/c1-9-5-13(6-10(2)15(9)17)14-7-11(3)16(18)12(4)8-14/h5-8H,17-18H2,1-4H3
InChIKey UAIUNKRWKOVEES-UHFFFAOYSA-N
SmilesC1(C2=CC(C)=C(N)C(C)=C2)=CC(C)=C(N)C(C)=C1
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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
Shanghai Daeyeon Chemicals Co., Ltd
Suzhou Laing Biotechnology Co.,Ltd
Suzhou BEC Biological Technology Co., Ltd.
Nanjing Yanqiao Technology Co Ltd
Amadis Chemical Company Limited
Hefei TNJ Chemical Industry Co.,Ltd.
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.