91-95-2

3,3'-Diaminobenzidine (91-95-2) ¹H NMR

Product Name3,3'-Diaminobenzidine

CAS 91-95-2

Molecular FormulaC12H14N4

Molecular Weight214.27

InChIInChI=1S/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2

InChIKey HSTOKWSFWGCZMH-UHFFFAOYSA-N

SmilesC1(C2=CC=C(N)C(N)=C2)=CC=C(N)C(N)=C1

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3,3'-Diaminobenzidine (91-95-2) <sup>1</sup>H NMR
Mass

MS-NW-7955          
3,3',4,4'-biphenyltetramine
C12H14N4            (Mass of molecular ion:    214)

   Source Temperature: 170 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      28.0       2.3
      51.0       1.2
      52.0       1.4
      54.0       1.2
      63.0       1.0
      65.0       1.1
      77.0       1.1
      78.0       1.3
      79.0       2.2
      80.0       1.3
      84.0       1.5
      85.0       1.3
      92.0       1.1
      93.0       4.3
     107.0      10.0
     108.0       1.8
     115.0       2.1
     116.0       1.0
     117.0       1.0
     130.0       1.2
     140.0       1.3
     142.0       1.4
     143.0       1.1
     145.0       1.3
     152.0       1.0
     153.0       1.6
     154.0       1.2
     158.0       1.2
     168.0       1.4
     169.0       3.2
     170.0       1.2
     171.0       1.2
     179.0       1.0
     181.0       1.2
     186.0      15.8
     187.0       2.1
     196.0       4.6
     197.0       2.1
     199.0       1.8
     213.0       7.5
     214.0     100.0
     215.0      13.9
     216.0       1.0

400 MHz in DMSO-d6

3,3'-Diaminobenzidine (91-95-2) <sup>1</sup>H NMR

¹H NMR	399.65 MHz
C₁₂ H₁₄ N₄	0.033 g : 0.5 ml DMSO-d₆
3,3',4,4'-biphenyltetramine

    Assign.     Shift(ppm)

      A             6.690
      B             6.538
      C             6.499
      D             4.40

     Hz     ppm     Int.

   2674.93   6.694    720
   2672.97   6.689    757
   2628.30   6.577     23
   2624.63   6.568     25
   2619.63   6.555    264
   2617.68   6.550    230
   2611.69   6.535    549
   2609.74   6.531    549
   2600.10   6.506   1000
   2592.16   6.487    460
   1756.59   4.396    464

in DMSO-d6