4-Hydroxypyridine-3-sulfonic acid(51498-37-4) IR2

Product Name4-Hydroxypyridine-3-sulfonic acid

CAS 51498-37-4

Molecular FormulaC5H5NO4S

Molecular Weight175.16

InChIInChI=1S/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)

InChIKey AZRCSTMIVMQIPR-UHFFFAOYSA-N

SmilesC1=NC=CC(O)=C1S(O)(=O)=O

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IR1

IR2

Mass

MS-KW-0805          
4-hydroxy-3-pyridinesulfonic acid
C5H5NO4S            (Mass of molecular ion:    175)

   Source Temperature: 140 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      17.0       1.9
      18.0       9.4
      26.0       5.5
      27.0       4.8
      28.0      13.3
      29.0       2.4
      32.0       2.5
      37.0       3.4
      38.0       7.6
      39.0      23.3
      40.0      13.8
      41.0      20.2
      42.0       7.8
      43.0       1.4
      44.0       1.8
      47.0       1.1
      47.5       1.8
      48.0      17.8
      49.0       1.8
      50.0       6.0
      51.0       6.6
      52.0       4.2
      53.0       6.8
      54.0       2.1
      55.0       8.0
      64.0      32.0
      65.0       2.2
      66.0       7.5
      67.0      18.6
      68.0      23.2
      69.0       3.2
      76.0       1.8
      77.0       1.0
      78.0       1.6
      80.0      16.1
      82.0       1.1
      94.0       5.0
      95.0     100.0
      96.0       6.2
     139.0       1.3

KBr disk