88-45-9

2,5-Diaminobenzenesulfonic acid(88-45-9) MS

Product Name2,5-Diaminobenzenesulfonic acid

CAS 88-45-9

Molecular FormulaC6H8N2O3S

Molecular Weight188.2

InChIInChI=1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)

InChIKey HEAHMJLHQCESBZ-UHFFFAOYSA-N

SmilesC1(S(O)(=O)=O)=CC(N)=CC=C1N

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¹HNMR

IR1

IR2

2,5-Diaminobenzenesulfonic acid(88-45-9) MS
Mass

MS-NW-8098          
2,5-diaminobenzenesulfonic acid
C6H8N2O3S           (Mass of molecular ion:    188)

   Source Temperature: 200 °C
   Sample Temperature: 250 °C
   Direct, 75 eV

      26.0       2.8
      27.0      13.2
      28.0      12.2
      32.0       4.2
      34.0       1.3
      36.0       1.1
      38.0       1.1
      39.0       2.5
      40.0       2.0
      41.0       3.5
      42.0       1.4
      43.0       1.0
      44.0       5.6
      48.0      41.7
      50.0       2.3
      51.0       2.1
      52.0       6.8
      53.0       8.3
      53.5       1.1
      54.0       6.3
      55.0       1.6
      63.0       1.7
      64.0     100.0
      65.0       1.9
      66.0       5.0
      67.0       1.7
      78.0       1.5
      79.0       5.6
      80.0      18.7
      81.0       7.9
      90.0       1.0
      91.0       1.8
     105.0       2.5
     106.0      11.3
     107.0      13.0
     108.0      50.4
     109.0       3.8
     188.0       8.9