5418-95-1

2-GUANIDINOBENZIMIDAZOLE(5418-95-1) ¹³C NMR

Product Name2-GUANIDINOBENZIMIDAZOLE

CAS 5418-95-1

Molecular FormulaC8H9N5

Molecular Weight175.19

InChIInChI=1S/C8H9N5/c9-7(10)13-8-11-5-3-1-2-4-6(5)12-8/h1-4H,(H5,9,10,11,12,13)

InChIKey JJWCTKUQWXYIIU-UHFFFAOYSA-N

SmilesN(C1NC2=CC=CC=C2N=1)C(=N)N

Request For Quotation

2-GUANIDINOBENZIMIDAZOLE(5418-95-1) <sup>13</sup>C NMR
Mass

MS-NW-8974          
1-(2-benzimidazolyl)guanidine
C8H9N5              (Mass of molecular ion:    175)

   Source Temperature: 200 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      17.0       1.1
      18.0       2.2
      28.0       1.2
      42.0       1.3
      43.0       3.9
      51.0       1.5
      52.0       1.6
      53.0       1.3
      63.0       1.2
      64.0       1.4
      65.0       1.2
      77.0       1.2
      78.0       2.6
      79.0       4.7
      87.5       2.8
      90.0       3.5
      91.0       1.7
     104.0       2.9
     105.0      14.9
     106.0       9.7
     116.0       1.0
     131.0       2.9
     132.0       7.9
     133.0      44.3
     134.0       3.9
     157.0       2.1
     158.0      97.7
     159.0      11.6
     174.0       1.9
     175.0     100.0
     176.0      10.8

400 MHz in DMSO-d6

2-GUANIDINOBENZIMIDAZOLE(5418-95-1) <sup>13</sup>C NMR

¹H NMR	399.65 MHz
C₈ H₉ N₅	0.040 g : 0.5 ml DMSO-d₆
1-(2-benzimidazolyl)guanidine

    Assign.     Shift(ppm)

      A     *1     10.96
      B             7.177
      C             6.92
      D     *1      7.

     Hz     ppm     Int.

   4381.34  10.963     68
   2886.34   7.223     41
   2872.78   7.189    399
   2869.67   7.181    443
   2867.29   7.175    452
   2864.17   7.167    433
   2850.99   7.134     43
   2850.44   7.133     43
   2846.77   7.124     31
   2846.04   7.122     30
   2776.80   6.949     90
   2772.77   6.938    237
   2768.74   6.928   1000
   2765.45   6.920    876
   2762.88   6.914    838
   2759.77   6.906    858
   2755.56   6.895    188
   2751.71   6.886     92

in DMSO-d6